7Baggers

Dynavax Technologies Corporation
(NASDAQ:DVAX) 

DVAX stock logo

Dynavax Technologies Corporation, a biopharmaceutical company, focuses on developing and commercializing novel vaccines in the United States. The company markets HEPLISAV-B, a hepatitis B vaccine for prevention of infection caused by all known subtypes of hepatitis B virus in age 18 years and older ...

Founded: 1996
Full Time Employees: 231
Sector: Healthcare
Industry: Biotechnology

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    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 
                                                                                          
      revenues:
                                                                                          
      product revenue
    89,954,000 91,872,000 64,959,000 71,053,000 79,345,000 70,188,000 47,845,000 51,086,000 62,318,000 56,440,000 43,451,000 182,183,000 163,815,000 255,320,000 112,327,000 194,541,000 106,996,000 52,677,000 82,885,000 13,112,000 13,276,000 2,405,000 10,514,000 10,558,000 10,158,000 8,301,000 5,627,000 3,932,000 1,461,000 1,254,000 165,000                                                        
      other revenue
    4,922,000 3,570,000 3,205,000 979,000 1,285,000 3,607,000 2,945,000 4,510,000 7,196,000 3,809,000 3,474,000 2,309,000 3,920,000 1,144,000 1,665,000 529,000 1,274,000 90,000 450,000 6,438,000 138,000 263,000 405,000 -131,000 417,000                                                              
      total revenues
    94,876,000 95,442,000 68,164,000 72,032,000 80,630,000 73,795,000 50,790,000 55,596,000 69,514,000 60,249,000 46,925,000 184,492,000 167,735,000 256,464,000 113,992,000 195,070,000 108,270,000 52,767,000 83,335,000 19,550,000 13,414,000 2,668,000 10,919,000 10,570,000 10,575,000 8,301,000 5,773,000 5,318,000 1,461,000 1,254,000 165,000 21,000 53,000 105,000 148,000 7,292,000 162,000 2,647,000 942,000 685,000 1,188,000 1,550,000 627,000 2,277,000 2,209,000 3,048,000 3,498,000 2,847,000 2,927,000 3,392,000 2,085,000 1,806,000 2,874,000 2,684,000 2,350,000 11,427,000 1,174,000 7,269,000 1,744,000 1,766,000 11,649,000 2,191,000 8,344,000 2,189,000 2,901,000 15,884,000 19,344,000 11,945,000 8,857,000 9,978,000 6,314,000 9,295,000 1,014,000 1,800,000 1,984,000 2,438,000 1,592,000 529,000 288,000 600,000 404,000 953,000 12,698,000 2,455,000 3,660,000 5,492,000 
      yoy
    17.67% 29.33% 34.21% 29.56% 15.99% 22.48% 8.24% -69.87% -58.56% -76.51% -58.83% -5.42% 54.92% 386.03% 36.79% 897.80% 707.14% 1877.77% 663.21% 84.96% 26.85% -67.86% 89.14% 98.76% 623.82% 561.96% 3398.79% 25223.81% 2656.60% 1094.29% 11.49% -99.71% -67.28% -96.03% -84.29% 964.53% -86.36% 70.77% 50.24% -69.92% -46.22% -49.15% -82.08% -20.02% -24.53% -10.14% 67.77% 57.64% 1.84% 26.38% -11.28% -84.20% 144.80% -63.08% 34.75% 547.06% -89.92% 231.77% -79.10% -19.32% 301.55% -86.21% -56.87% -81.67% -67.25% 59.19% 206.37% 28.51% 773.47% 454.33% 218.25% 281.26% -36.31% 240.26% 588.89% 306.33% 294.06% -44.49% -97.73% -75.56% -88.96% -82.65%     
      qoq
    -0.59% 40.02% -5.37% -10.66% 9.26% 45.29% -8.64% -20.02% 15.38% 28.39% -74.57% 9.99% -34.60% 124.98% -41.56% 80.17% 105.19% -36.68% 326.27% 45.74% 402.77% -75.57% 3.30% -0.05% 27.39% 43.79% 8.56% 264.00% 16.51% 660.00% 685.71% -60.38% -49.52% -29.05% -97.97% 4401.23% -93.88% 181.00% 37.52% -42.34% -23.35% 147.21% -72.46% 3.08% -27.53% -12.86% 22.87% -2.73% -13.71% 62.69% 15.45% -37.16% 7.08% 14.21% -79.43% 873.34% -83.85% 316.80% -1.25% -84.84% 431.68% -73.74% 281.18% -24.54% -81.74% -17.89% 61.94% 34.87% -11.23% 58.03% -32.07% 816.67% -43.67% -9.27% -18.62% 53.14% 200.95% 83.68% -52.00% 48.51% -57.61% -92.49% 417.23% -32.92% -33.36%  
      operating expenses:
                                                                                          
      cost of sales - product
    14,403,000 14,035,000 13,769,000 13,410,000 13,084,000 11,985,000 10,966,000 8,689,000 13,229,000 13,537,000 14,712,000 77,488,000 61,334,000 83,369,000 39,962,000 74,012,000 60,090,000 14,845,000 24,625,000 4,058,000 4,031,000 967,000 2,354,000 2,407,000 3,824,000 2,141,000 1,800,000 1,625,000 3,927,000 5,177,000 205,000                                                        
      research and development
    19,116,000 16,619,000 19,377,000 18,669,000 14,403,000 14,950,000 13,528,000 14,119,000 14,116,000 13,046,000 13,605,000 12,854,000 12,962,000 9,689,000 11,095,000 11,117,000 6,186,000 7,167,000 7,758,000 9,549,000 8,521,000 5,884,000 4,653,000 12,269,000 12,660,000 16,196,000 21,206,000 22,892,000 16,820,000 16,273,000 18,966,000 17,412,000 16,417,000 14,814,000 16,345,000 18,442,000 23,234,000 22,750,000 20,067,000 20,932,000 24,105,000 19,686,000 22,220,000 19,638,000 28,072,000 23,639,000 13,231,000 12,131,000 11,770,000 12,805,000 14,164,000 12,515,000 12,850,000 11,376,000 12,405,000 11,616,000 11,777,000 13,257,000 14,672,000 12,951,000 14,204,000 14,045,000 12,480,000 9,506,000 9,631,000 9,239,000 10,332,000 6,249,000 10,456,000 12,946,000 15,120,000 18,183,000 14,909,000 19,164,000 13,632,000 19,981,000 12,781,000 10,762,000 6,592,000 7,942,000 6,797,000 7,493,000 5,655,000 5,420,000 5,928,000 6,510,000 
      selling, general and administrative
    40,086,000 50,359,000 47,678,000 41,585,000 43,061,000 41,662,000 44,065,000 41,279,000 38,053,000 37,071,000 36,543,000 31,015,000 32,042,000 36,179,000 32,172,000 29,224,000 26,926,000 21,583,000 22,423,000 17,838,000 21,538,000 18,954,000 20,926,000 20,318,000 18,459,000 17,861,000 18,348,000 16,438,000 15,788,000 15,653,000 16,891,000                                                        
      bad debt expense
      10,970,000        12,313,000                                                                            
      total operating expenses
    73,605,000 81,013,000 91,794,000 73,664,000 70,548,000 68,597,000 68,559,000 64,087,000 64,398,000 63,654,000 77,173,000 121,357,000 106,338,000 128,237,000 83,229,000 114,353,000 92,202,000 43,595,000 54,806,000 31,445,000 27,239,000 26,007,000 30,231,000 37,959,000 41,204,000 47,272,000 43,627,000 43,279,000 40,358,000 39,401,000 38,479,000 27,862,000 22,444,000 20,426,000 25,600,000 26,613,000 35,000,000 31,901,000 28,236,000 27,631,000 29,629,000 24,784,000 27,079,000 24,690,000 32,286,000 27,902,000 17,465,000 15,839,000 18,495,000 20,441,000 22,964,000 21,808,000 19,971,000 17,333,000 18,198,000 16,161,000 15,994,000 17,365,000 19,671,000 17,381,000 18,400,000 18,463,000 17,295,000 13,803,000 13,612,000 13,017,000 15,001,000 10,053,000 14,614,000 16,611,000 19,936,000 23,312,000 20,189,000 23,622,000 18,063,000 24,429,000 17,688,000 18,518,000 9,195,000 10,068,000 9,116,000 9,966,000 7,995,000 7,950,000 7,945,000 8,587,000 
      income from operations
    21,271,000 14,429,000 -23,630,000 -1,632,000 10,082,000 5,198,000 -17,769,000 -8,491,000 5,116,000 -3,405,000 -30,248,000 63,135,000 61,397,000 128,227,000 30,763,000 80,717,000 16,068,000 9,172,000 28,529,000 -11,895,000 -13,825,000 -23,339,000 -19,312,000 -27,389,000 -30,629,000 -38,971,000 -37,854,000 -37,961,000 -38,897,000 -38,147,000 -38,314,000 -27,841,000 -22,391,000 -20,321,000 -25,452,000 -19,321,000 -34,838,000 -29,254,000 -27,294,000 -26,946,000 -28,441,000 -23,234,000 -26,452,000 -22,413,000 -30,077,000 -24,854,000 -13,967,000 -12,992,000 -15,568,000 -17,049,000 -20,879,000 -20,002,000 -17,097,000 -14,649,000 -15,848,000 -4,734,000 -14,820,000 -10,096,000 -17,927,000 -15,615,000 -6,751,000 -16,272,000 -8,951,000 -11,614,000 -10,711,000 2,867,000 4,343,000 1,892,000 -5,757,000 -6,633,000 -13,622,000 -14,017,000 -19,175,000 -21,822,000 -16,079,000 -21,991,000 -16,096,000 -17,989,000 -8,907,000 -9,468,000 -8,712,000 -9,013,000 4,703,000 -5,495,000 -4,285,000 -3,095,000 
      yoy
    110.98% 177.59% 32.98% -80.78% 97.07% -252.66% -41.26% -113.45% -91.67% -102.66% -198.33% -21.78% 282.11% 1298.03% 7.83% -778.58% -216.22% -139.30% -247.73% -56.57% -54.86% -40.11% -48.98% -27.85% -21.26% 2.16% -1.20% 36.35% 73.72% 87.72% 50.53% 44.10% -35.73% -30.54% -6.75% -28.30% 22.49% 25.91% 3.18% 20.22% -5.44% -6.52% 89.39% 72.51% 93.20% 45.78% -33.11% -35.05% -8.94% 16.38% 31.75% 322.52% 15.36% 45.10% -11.60% -69.68% 119.52% -37.95% 100.28% 34.45% -36.97% -667.56% -306.10% -713.85% 86.05% -143.22% -131.88% -113.50% -69.98% -69.60% -15.28% -36.26% 19.13% 21.31% 80.52% 132.27% 84.76% 99.59% -289.39% 72.30% 103.31% 191.21%     
      qoq
    47.42% -161.06% 1347.92% -116.19% 93.96% -129.25% 109.27% -265.97% -250.25% -88.74% -147.91% 2.83% -52.12% 316.82% -61.89% 402.35% 75.19% -67.85% -339.84% -13.96% -40.76% 20.85% -29.49% -10.58% -21.41% 2.95% -0.28% -2.41% 1.97% -0.44% 37.62% 24.34% 10.19% -20.16% 31.73% -44.54% 19.09% 7.18% 1.29% -5.26% 22.41% -12.17% 18.02% -25.48% 21.01% 77.95% 7.50% -16.55% -8.69% -18.34% 4.38% 16.99% 16.71% -7.57% 234.77% -68.06% 46.79% -43.68% 14.81% 131.30% -58.51% 81.79% -22.93% 8.43% -473.60% -33.99% 129.55% -132.86% -13.21% -51.31% -2.82% -26.90% -12.13% 35.72% -26.88% 36.62% -10.52% 101.96% -5.93% 8.68% -3.34% -291.64% -185.59% 28.24% 38.45%  
      operating margin %
    22.42% 15.12% -34.67% -2.27% 12.50% 7.04% -34.99% -15.27% 7.36% -5.65% -64.46% 34.22% 36.60% 50.00% 26.99% 41.38% 14.84% 17.38% 34.23% -60.84% -103.06% -874.78% -176.87% -259.12% -289.64% -469.47% -655.71% -713.82% -2662.35% -3042.03% -23220.61% -132576.19% -42247.17% -19353.33% -17197.30% -264.96% -21504.94% -1105.18% -2897.45% -3933.72% -2394.02% -1498.97% -4218.82% -984.32% -1361.57% -815.42% -399.29% -456.34% -531.88% -502.62% -1001.39% -1107.53% -594.89% -545.79% -674.38% -41.43% -1262.35% -138.89% -1027.92% -884.20% -57.95% -742.67% -107.27% -530.56% -369.22% 18.05% 22.45% 15.84% -65.00% -66.48% -215.74% -150.80% -1891.03% -1212.33% -810.43% -902.01% -1011.06% -3400.57% -3092.71% -1578.00% -2156.44% -945.75% 37.04% -223.83% -117.08% -56.35% 
      other income:
                                                                                          
      interest income
    6,593,000 6,798,000 7,739,000 8,414,000 9,382,000 9,201,000 9,468,000 9,556,000 8,462,000 7,378,000 6,597,000 4,324,000 2,562,000 765,000 261,000 6,000 39,000 48,000 47,000 70,000 269,000 331,000 590,000 766,000 890,000 979,000 735,000 888,000 1,047,000 1,153,000 740,000 528,000 429,000 235,000 145,000 140,000 170,000 220,000 225,000 127,000 33,000 18,000 27,000 29,000 42,000 55,000 65,000 -47,000 37,000 54,000 72,000 83,000 91,000 65,000 52,000 29,000 18,000 23,000 33,000 32,000 12,000 39,000 2,000 43,500 18,000 46,000 110,000            735,000 706,000 428,000 434,000 367,000 332,000 252,000 186,000 
      interest expense
    -1,643,000 -1,641,000 -1,692,000 -1,704,000 -1,699,000 -1,698,000 -1,695,000 -1,692,000 -1,691,000 -1,688,000 -1,686,000 -1,684,000 -1,685,000 -1,683,000 -1,680,000 -1,679,000 -1,676,000 -3,109,000 -4,712,000 -4,805,000 -4,794,000 -4,732,000 -4,731,000 -4,866,000 -4,779,000 -4,598,000 -2,734,000 -2,751,000 -2,735,000 -2,691,000 -1,161,000          -62,000 -263,000 -247,000     -20,750 -24,000 -27,000 -32,000 -586,000 -589,000 -589,000 -587,000 -495,000 -485,000 -487,000 -490,000 -425,000 -399,000 -431,000 -399,000 -4,000 -93,000 -12,000 -15,000 -16,000 -6,457,000 -1,340,000 -1,344,000                
      sublease income
    2,225,000 2,226,000 2,226,000 2,206,000 2,205,000 2,205,000 -1,602,000 1,993,000 1,993,000 1,993,000 1,598,000 2,025,000 2,026,000 2,025,000 1,609,000 2,021,000 2,022,000 1,670,000 2,022,000 1,927,000 1,926,000 1,927,000 1,926,000 1,728,000 891,000                                                              
      loss on debt extinguishment
      -82,095,000               -5,232,000                                                                     
      other loss
    -27,000                                                                                      
      net income before income taxes
    28,419,000 21,216,000  7,629,000 19,818,000 14,906,000  996,000 14,146,000 4,207,000 -23,716,000 56,581,250 64,092,000 129,374,000                                                                         
      provision for income taxes
    -1,492,000 -2,495,000    -3,520,000    -776,000 -616,000 -241,000 -283,000 -619,000                                                                         
      net income
    26,927,000 18,721,000 -96,099,000 7,050,000 17,594,000 11,386,000 -8,721,000 219,000 14,293,000 3,431,000 -24,332,000 67,733,000 63,809,000 128,755,000 32,859,000 99,779,000 -28,430,000 4,473,000 891,000 -15,467,000 4,401,000 -51,579,000 -12,595,000 -36,756,000 -33,459,000 -42,713,000 -39,672,000 -39,969,000 -40,528,000 -39,444,000 -38,958,000 -27,421,000 -22,128,000 -20,318,000 -25,287,000 -21,741,000 -34,694,000 -28,986,000 -27,023,000 -26,862,000 -30,124,000 -23,591,000 -26,217,000 -22,286,000 -29,819,000 -24,777,000 -13,840,000 -13,056,000 -15,675,000 -17,164,000 -20,825,000 -20,543,000 -17,791,000 -15,110,000 -16,505,000 -4,267,000 -15,229,000 -10,635,000 -18,466,000 -15,122,000 -4,998,000 -28,004,000 -9,184,000 -11,640,000 -10,706,000 3,127,000 4,092,000 3,099,000 -5,420,000 -6,079,000 -12,429,000 -12,076,000 -17,101,000 -17,704,000 -13,090,000 -16,455,000 -12,152,000 -15,273,000 -8,172,000 -8,762,000 -8,284,000 -8,579,000 5,070,000 -5,163,000 -4,033,000 -2,909,000 
      yoy
    53.05% 64.42% 1001.93% 3119.18% 23.10% 231.86% -64.16% -99.68% -77.60% -97.34% -174.05% -32.12% -324.44% 2778.49% 3587.88% -745.11% -745.99% -108.67% -107.07% -57.92% -113.15% 20.76% -68.25% -8.04% -17.44% 8.29% 1.83% 45.76% 83.15% 94.13% 54.06% 26.13% -36.22% -29.90% -6.42% -19.06% 15.17% 22.87% 3.07% 20.53% 1.02% -4.79% 89.43% 70.70% 90.23% 44.35% -33.54% -36.45% -11.89% 13.59% 26.17% 381.44% 16.82% 42.08% -10.62% -71.78% 204.70% -62.02% 101.07% 29.91% -53.32% -995.55% -324.44% -475.61% 97.53% -151.44% -132.92% -125.66% -68.31% -65.66% -5.05% -26.61% 40.73% 15.92% 60.18% 87.80% 46.69% 78.03% -261.18% 69.71% 105.41% 194.91%     
      qoq
    43.83% -119.48% -1463.11% -59.93% 54.52% -230.56% -4082.19% -98.47% 316.58% -114.10% -135.92% 6.15% -50.44% 291.84% -67.07% -450.96% -735.59% 402.02% -105.76% -451.44% -108.53% 309.52% -65.73% 9.85% -21.67% 7.67% -0.74% -1.38% 2.75% 1.25% 42.07% 23.92% 8.91% -19.65% 16.31% -37.33% 19.69% 7.26% 0.60% -10.83% 27.69% -10.02% 17.64% -25.26% 20.35% 79.02% 6.00% -16.71% -8.68% -17.58% 1.37% 15.47% 17.74% -8.45% 286.81% -71.98% 43.20% -42.41% 22.11% 202.56% -82.15% 204.92% -21.10% 8.72% -442.37% -23.58% 32.04% -157.18% -10.84% -51.09% 2.92% -29.38% -3.41% 35.25% -20.45% 35.41% -20.43% 86.89% -6.73% 5.77% -3.44% -269.21% -198.20% 28.02% 38.64%  
      net income margin %
    28.38% 19.62% -140.98% 9.79% 21.82% 15.43% -17.17% 0.39% 20.56% 5.69% -51.85% 36.71% 38.04% 50.20% 28.83% 51.15% -26.26% 8.48% 1.07% -79.12% 32.81% -1933.25% -115.35% -347.74% -316.40% -514.55% -687.20% -751.58% -2773.99% -3145.45% -23610.91% -130576.19% -41750.94% -19350.48% -17085.81% -298.15% -21416.05% -1095.05% -2868.68% -3921.46% -2535.69% -1522.00% -4181.34% -978.74% -1349.89% -812.89% -395.65% -458.59% -535.53% -506.01% -998.80% -1137.49% -619.03% -562.97% -702.34% -37.34% -1297.19% -146.31% -1058.83% -856.29% -42.90% -1278.14% -110.07% -531.75% -369.05% 19.69% 21.15% 25.94% -61.19% -60.92% -196.85% -129.92% -1686.49% -983.56% -659.78% -674.94% -763.32% -2887.15% -2837.50% -1460.33% -2050.50% -900.21% 39.93% -210.31% -110.19% -52.97% 
      net income per share
                           -0.41 -0.49                                                              
      basic
    0.23 0.16 -0.77 0.06 0.13 0.09 -0.07  0.11 0.03 -0.19 0.53 0.5 1.02 0.26 0.82 -0.24 0.04 0.01                                                                    
      diluted
    0.21 0.14 -0.77 0.05 0.12 0.08 -0.07  0.1 0.03 -0.19 0.46 0.43 0.87 0.22 0.77 -0.24 0.02 0.01                                                                    
      weighted-average shares used for eps calculation
                       100,753 109,816 97,339 85,477 72,024 75,106 65,088 63,778 62,362 62,650 62,346 61,744 52,613 57,650 49,700 41,830 38,506 38,512 38,496 38,472  36,532 29,335       183,022 182,913                                     
      basic
    117,307 119,317 124,871 130,047 131,133 130,916 130,200 128,733 128,988 128,625 127,921 126,398 127,062 126,347 124,555 116,264 116,903 114,629 112,035                                                                    
      diluted
    136,468 138,356 124,871 133,344 154,807 154,468 130,200 128,733 154,196 152,142 127,921 150,797 151,538 149,905 149,425 133,006 116,903 118,830 113,469                                                                    
      other income
     -596,000 -423,000                    322,000 505,000 168,000 -123,000 181,000 18,750 57,000 241,000 -223,000 -108,000 -166,000 -232,000 20,000 -2,560,000 -26,000 48,000 46,000 -43,000 17,000 -112,000 455,000 133,000 216,000 22,000 62,000 -100,000 -120,000 -142,000 14,000 -38,000 -196,000 63,000 -122,000 933,000 58,000 -75,000 -82,000 886,000 2,140,000 -11,340,000 164,000 -10,000 80,000 226,000 -346,000                    
      net loss before income taxes
      -97,875,000    -11,497,000                                                                                
      benefit from income taxes
      1,776,000 -741,750 -2,224,000  2,776,000 -311,250 147,000                                                                              
      gain on sale of assets
            -1,000,000     -1,000,000   -1,000,000    -6,851,000                                                                  
      other
       345,000 -152,000  101,000 -370,000 266,000 -71,000 23,000 174,000 -208,000 40,000 105,000 300,000 238,000 -173,000 557,000 -688,000 -420,000 -111,000                                                                 
      change in fair value of warrant liability
                  1,801,000 19,222,000 -45,121,000 2,097,000 -25,552,000 -76,000 21,245,000 -25,655,000 8,610,000                                                                
      cost of sales - amortization of intangible assets
                         202,000 2,298,000 2,323,000 2,324,000 2,297,000 2,273,000 2,324,000 3,823,000 2,298,000 2,417,000                                                        
      restructuring
                           642,000 3,937,000 8,777,000         2,783,000                                                    
      preferred stock deemed dividend
                            -3,267,000                                                              
      net income allocable to common stockholders
                       -15,467,000 4,401,000                                                                  
      basic net income per share allocable to common stockholders
                       -0.14 0.04                                                                  
      weighted-average shares used for eps calculation
                       100,753 109,816 97,339 85,477 72,024 75,106 65,088 63,778 62,362 62,650 62,346 61,744 52,613 57,650 49,700 41,830 38,506 38,512 38,496 38,472  36,532 29,335       183,022 182,913                                     
      diluted net loss per share allocable to common stockholders
                       -0.163 -0.15                                                                  
      basic and diluted net loss per share
                         -0.53    -0.66 -0.62 -0.64 -0.65 -0.63                                                         
      basic net loss per share
                          -0.15                                                                
      diluted net loss per share
                          -0.25                                                                
      net loss allocable to common stockholders
                           -36,756,000 -36,726,000                                                              
      net income per share
                           -0.41 -0.49                                                              
      collaboration revenue
                              146,000         7,200,000  1,683,000 895,000 535,000 829,000 930,000 471,000 1,734,000 1,795,000 2,031,000 2,373,000 1,580,000 1,110,000 1,356,000 883,000 1,008,000 1,050,000 1,623,000 929,000 10,092,000 369,000 6,363,000 366,000 371,000 10,402,000 1,341,000 7,421,000 1,455,000 1,791,000 14,596,000 17,692,000 10,231,000 7,960,000 7,701,000 5,774,000 7,097,000 719,000 752,000 747,000 1,391,000 166,000      12,199,000 2,138,000 3,769,000 5,131,000 
      grant revenue
                                   -11,000 53,000 105,000 148,000 92,000 162,000 88,000 39,000 75,000 359,000 101,000 148,000 142,000 414,000 1,007,000 1,125,000 1,283,000 1,700,000 1,395,000 760,000 751,000 1,219,000 882,000 1,087,000 673,000 658,000 890,000 889,000 1,243,000 1,218,000 617,000 862,000 556,000 887,000 895,000 1,139,000 972,000 581,000 1,122,000 324,000 1,198,000 133,000 587,000 1,128,000 222,000 734,000 305,000 288,000 600,000 404,000 953,000 499,000 317,000 -109,000 361,000 
      basic and diluted net income per share
                                  -0.63 -0.45 -0.38 -0.41 -0.6 -0.56 -0.9 -0.75 -0.7 -0.608 -0.82 -0.8 -0.97 -0.065 -0.11 -0.09 -0.05 -0.073 -0.09 -0.09 -0.11 -0.11 -0.1 -0.09 -0.11 -0.093 -0.12 -0.09 -0.16         0.08 -0.14 -0.15 -0.31 -0.3 -0.43 -0.45 -0.33 -0.44 -0.4 -0.5  -0.12 -0.33 -0.35  -0.135 -0.16 -0.12 
      service and license revenue
                                         876,000 8,000 75,000  519,000 8,000 401,000  10,000  -16,000 117,000 641,000 442,000 47,000 605,000 179,000 334,000 662,000 147,000 16,000 489,000 152,000 29,000 233,000 61,000 178,000 223,000 393,000 513,000 742,000 316,000 1,155,000 216,000                
      general and administrative
                                   4,527,750 6,027,000 5,612,000 6,472,000 8,171,000 11,766,000 9,151,000 8,169,000 6,699,000 5,524,000 5,098,000 4,859,000 5,052,000 4,083,000 4,085,000 4,157,000 3,700,000 5,807,000 7,636,000 8,800,000 9,293,000 7,121,000 5,957,000 5,793,000 4,545,000 4,217,000 4,054,000 4,754,000 4,185,000 3,951,000 4,173,000 4,570,000 4,052,000 3,736,000 3,533,000 4,424,000 3,559,000 3,913,000 3,420,000 4,571,000 4,879,000 5,029,000 4,206,000 4,180,000 4,197,000 4,656,000 3,380,000 2,603,000 2,126,000 2,319,000 2,473,000 2,340,000 2,530,000 2,017,000 2,077,000 
      loss on extinguishment of debt
                                            -1,671,000                                              
      unoccupied facility expense
                                                131,000 178,000 77,000 8,000 918,000                                      
      weighted-average number of shares used to compute basic and diluted net income per share
                                              27,065  262,908 262,861 262,826                                        
      shares used to compute basic and diluted net income per share
                                                      182,847 3,430 177,870 167,697 155,431 29,811 124,069 117,864 115,726         12 39,831 39,806 39,785 39,753 39,741 39,727 1,788 30,605 30,536  6,185 24,751 24,745  5,008.5 24,609 24,594 
      amortization of intangible assets
                                                             54,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 250,000 251,000 252,000 251,000 251,000 251,000 196,000         
      add: losses attributable to noncontrolling interest in symphony dynamo inc.
                                                                                          
      net income attributable to dynavax
                                                               -15,122,000 -4,998,000 -28,004,000 -9,184,000 -30,270,000 -9,506,000 4,110,000 5,101,000                    
      basic and diluted net income per share attributable to dynavax common stockholders
                                                               -0.12 -0.06  -0.17    0.13                    
      shares used to compute basic and diluted net income per share attributable to dynavax common stockholders
                                                               7,944 86,826  54,364 360 40,153  39,889                    
      basic net income per share attributable to dynavax common stockholders
                                                                 -0.34  -0.003 -0.24 0.1                     
      shares used to compute basic net income per share attributable to dynavax common stockholders
                                                                 82,012    39,923                     
      diluted net income per share attributable to dynavax common stockholders
                                                                 -0.34    0.1                     
      shares used to compute diluted net income per share attributable to dynavax common stockholders
                                                                 82,012    40,064                     
      add: losses attributable to noncontrolling interest in sdi
                                                                   1,041,000 1,200,000 983,000 1,009,000                    
      loan forgiveness
                                                                        5,000,000                  
      interest and other income
                                                                       284,000 81,000 405,000 971,000 1,659,000 453,000 1,081,000 973,000 1,095,000 673,000 685,000         
      loss including noncontrolling interest in sdi
                                                                       2,160,000 -7,133,000                  
      amount attributed to noncontrolling interest in sdi
                                                                       939,000 1,713,000                  
      loss including noncontrolling interest in symphony dynamo, inc.
                                                                         -7,568,000 -13,995,000 -14,077,000 -18,722,000 -20,741,000 -15,106,000 -20,896,000 -15,423,000 -17,304,000         
      amount attributed to noncontrolling interest in symphony dynamo, inc.
                                                                         1,489,000 1,566,000 2,001,000 1,621,000 3,037,000 2,016,000            
      services and license revenue
                                                                           183,000 162,000 461,000 109,000 229,000 692,000 224,000         
      acquired in-process research and development
                                                                                 4,180,000         
      loss attributed to noncontrolling interest in symphony dynamo, inc.
                                                                               1,325,500 3,271,000 2,031,000         
      basic net income per share
                                                                                  -0.27    0.21    
      shares used to compute basic net income per share
                                                                                  30,487    24,722    
      diluted net income per share
                                                                                  -0.27    0.2    
      shares used to compute diluted net income per share
                                                                                  30,487    24,837    
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 
                                                                                            
        assets
                                                                                            
        current assets:
                                                                                            
        cash and cash equivalents
      160,247,000 99,101,000 51,720,000 95,883,000 119,332,000 112,501,000 132,033,000 150,279,000 154,511,000 226,823,000 174,350,000 202,004,000 198,576,000 249,091,000 179,421,000 436,189,000 246,351,000 129,608,000 79,055,000 32,073,000 32,688,000 60,485,000 37,899,000 39,884,000 37,297,000 34,225,000 112,133,000 49,348,000 38,712,000 28,726,000 36,067,000 26,584,000 20,096,000 37,675,000 21,472,000 24,289,000 23,021,000 24,787,000 38,858,000 44,812,000 103,031,000 36,486,000 14,713,000 49,511,000 19,656,000 17,032,000 26,750,000 23,122,000 12,191,000 17,585,000 25,016,000 7,599,000 24,650,000 34,530,000 19,753,000 31,941,000 19,072,000 27,479,000 20,971,000 22,453,000 28,209,000 29,053,000 30,080,000 36,720,000 24,735,000 23,759,000 22,920,000 28,103,000 22,618,000 14,870,000 15,858,000 14,293,000 14,642,000 6,503,000 12,979,000 14,154,000 15,951,000 10,090,000 16,842,000 8,725,000 19,168,000 5,116,000 11,401,000 16,590,000 71,514,000 73,959,000 
        marketable securities available-for-sale
      487,568,000 514,628,000 609,616,000 617,951,000 644,660,000 623,111,000 591,505,000 592,023,000 565,905,000 454,702,000 477,606,000 422,391,000 387,910,000 269,078,000 323,795,000 109,761,000 167,804,000 216,196,000 153,619,000 132,963,000 144,473,000 140,223,000 91,634,000 111,171,000 137,649,000 106,269,000 71,083,000 96,188,000 141,509,000 187,317,000 214,713,000 165,270,000 171,584,000 89,286,000 63,884,000 57,126,000 86,530,000 114,202,000 127,989,000 151,313,000 117,666,000 56,895,000 82,881,000 73,141,000 110,916,000 137,281,000 150,929,000 166,254,000 64,283,000 71,576,000 80,357,000 117,531,000 123,629,000 125,669,000 87,128,000              14,958,000 20,216,000 27,828,000  21,279,000 40,977,000 49,744,000            
        accounts receivables, net of allowance for doubtful accounts of 0 and 12,313 at september 30, 2025 and december 31, 2024, respectively
      72,359,000                                                                                      
        other receivables
      962,000 2,646,000 1,632,000 1,625,000 1,943,000 976,000 1,993,000 3,926,000 519,000 2,108,000 3,128,000 2,385,000 1,346,000 1,972,000 2,968,000 15,600,000                                                                       
        inventories
      73,288,000 75,687,000 74,403,000 70,054,000 62,402,000 62,462,000 61,806,000 53,290,000 49,412,000 53,088,000 57,693,000 59,446,000 102,609,000 73,979,000 79,038,000 61,335,000 67,297,000 86,451,000 68,846,000 63,689,000 59,033,000 54,392,000 48,099,000 41,332,000 39,356,000 36,629,000 27,569,000 19,022,000 12,452,000 5,112,000 550,000 312,000                                                       
        prepaid expenses and other current assets
      19,907,000 22,951,000 23,674,000 18,147,000 24,570,000 21,308,000 19,788,000 18,995,000 18,972,000 17,494,000 15,626,000 85,629,000 100,004,000 134,538,000 82,995,000 73,764,000 61,093,000 9,453,000 9,377,000 9,206,000 18,786,000 9,463,000 8,380,000 7,380,000 5,711,000 6,745,000 5,948,000 6,102,000 4,604,000 3,883,000 3,303,000 3,697,000 4,633,000 4,434,000 2,831,000 6,842,000 5,673,000 6,273,000 2,728,000 2,427,000 2,489,000 3,858,000 3,478,000 4,058,000 3,578,000 4,978,000 2,323,000 1,375,000 1,120,000 1,241,000 1,217,000 2,052,000 2,419,000 4,145,000 1,868,000 1,130,000 1,393,000 1,788,000 1,515,000 1,360,000 1,079,000 817,000 802,000 586,000 1,008,000 1,231,000 1,098,000 991,000 1,351,000 5,138,000 5,205,000 6,049,000 3,529,000 1,760,000 1,682,000 673,000 1,117,000 1,275,000 2,704,000 1,277,000 1,806,000 2,136,000 2,117,000 1,396,000 1,043,000 930,000 
        total current assets
      814,331,000 785,712,000 815,970,000 848,941,000 926,241,000 882,012,000 851,286,000 859,120,000 835,666,000 797,460,000 830,141,000 916,985,000 932,944,000 955,405,000 940,515,000 972,520,000 852,670,000 583,906,000 427,533,000 290,015,000 290,003,000 265,466,000 194,147,000 208,653,000 228,835,000 191,450,000 222,524,000 174,364,000 198,784,000 226,342,000 255,396,000 198,023,000 197,096,000 132,205,000 89,652,000 89,599,000 117,514,000 147,126,000 170,739,000 199,946,000 224,349,000 97,896,000 101,981,000 127,437,000 134,877,000 160,583,000 181,732,000 192,378,000 79,753,000 92,427,000 108,137,000 128,187,000 154,383,000 165,628,000 110,124,000 124,618,000 55,397,000 64,651,000 55,845,000 74,515,000 50,224,000 60,177,000 32,690,000 38,882,000 49,301,000 56,457,000 65,218,000 76,542,000 72,502,000 77,009,000 85,167,000 101,939,000 73,499,000 86,096,000 74,886,000 89,686,000 62,331,000 63,140,000 71,024,000 77,484,000 54,004,000 61,522,000 68,906,000 70,779,000 76,509,000 79,538,000 
        property and equipment
      45,855,000 45,610,000 43,272,000 39,001,000 37,420,000 36,105,000 36,413,000 37,297,000 36,183,000 37,442,000 38,159,000 37,596,000 35,352,000 36,286,000 36,407,000 35,020,000 34,251,000 32,547,000 30,696,000 30,567,000 30,379,000 30,476,000 30,897,000 32,022,000 31,461,000 34,393,000 25,305,000 17,064,000 16,933,000 16,240,000 17,064,000 16,619,000 16,622,000 16,751,000 16,633,000 17,174,000 18,739,000 17,448,000 15,894,000 13,804,000 11,606,000 8,887,000 7,528,000 7,924,000 8,129,000 8,789,000 8,584,000 8,706,000 8,454,000 8,038,000 7,972,000 7,965,000 6,948,000 6,833,000 6,962,000 6,163,000 6,127,000 6,570,000 6,516,000 6,404,000 6,634,000 6,324,000 7,199,000 7,997,000 8,507,000 8,610,000 8,600,000 9,510,000 10,241,000 11,165,000 10,268,000 7,314,000 6,380,000 6,040,000 5,552,000 5,200,000 4,918,000 4,986,000 2,035,000 2,197,000 2,286,000 2,405,000 2,344,000 2,465,000 2,157,000 1,065,000 
        operating lease right-of-use assets
      19,904,000 20,314,000 20,869,000 21,608,000 21,780,000 22,526,000 23,392,000 24,287,000 24,949,000 25,366,000 25,433,000 25,745,000 25,680,000 25,785,000 26,310,000 25,964,000 26,772,000 25,164,000 25,799,000 26,583,000 27,353,000 27,871,000 28,436,000 30,252,000 29,723,000 29,533,000 33,505,000                                                            
        goodwill
      2,199,000 2,200,000 2,027,000 1,946,000 2,091,000 2,007,000 2,022,000 2,067,000 1,981,000 2,039,000 2,038,000 2,006,000 1,835,000 1,958,000 2,082,000 2,125,000 2,171,000 2,225,000 2,197,000 2,297,000 2,196,000 2,103,000 2,061,000 2,081,000 2,045,000 2,131,000 2,102,000 2,144,000 2,174,000 2,189,000 2,309,000 2,244,000 2,213,000 2,140,000 2,001,000 1,971,000 2,100,000 2,080,000 2,127,000 2,043,000 2,106,000 2,078,000 2,032,000 2,277,000 2,376,000 2,557,000 2,576,000 2,579,000 2,532,000 2,436,000 2,400,000 2,475,000 2,408,000 2,356,000 2,498,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000 2,312,000         
        other assets, net of allowance for doubtful accounts of 10,970 at september 30, 2025
      64,217,000                                                                                      
        total assets
      946,506,000 918,449,000 945,928,000 986,256,000 1,061,990,000 1,016,321,000 986,565,000 997,096,000 972,933,000 936,432,000 969,922,000 985,850,000 999,337,000 1,022,999,000 1,008,975,000 1,039,246,000 919,711,000 647,909,000 490,119,000 353,272,000 353,395,000 329,314,000 259,256,000 279,068,000 301,015,000 267,081,000 296,600,000 210,884,000 236,388,000 263,863,000 295,333,000 218,785,000 217,827,000 151,968,000 110,132,000 109,680,000 139,298,000 167,613,000 189,644,000 216,633,000 238,907,000 109,494,000 112,169,000 138,290,000 146,896,000 173,465,000 193,585,000 204,622,000 91,698,000 104,012,000 119,621,000 139,752,000 164,822,000 175,895,000 120,676,000 134,102,000 64,719,000 74,430,000 65,507,000 84,249,000 61,790,000 71,678,000 44,284,000 50,470,000 61,644,000 69,148,000 78,144,000 90,623,000 87,559,000 96,938,000 105,332,000 120,449,000 87,996,000 98,482,000 87,033,000 102,890,000 75,498,000 76,624,000 73,471,000 80,093,000 56,702,000 64,339,000 71,250,000 73,646,000 79,073,000 81,014,000 
        liabilities and stockholders’ equity
                                                                                            
        current liabilities:
                                                                                            
        accounts payable
      3,948,000 2,702,000 4,330,000 9,061,000 7,089,000 4,555,000 2,431,000 5,245,000 3,120,000 3,246,000 7,296,000 3,211,000 3,050,000 4,959,000 20,194,000 2,600,000 3,596,000 12,079,000 3,154,000 3,312,000 5,273,000 2,695,000 4,557,000 9,278,000 7,660,000 11,226,000 11,868,000 5,278,000 4,089,000 3,314,000 2,279,000 4,539,000 2,243,000 681,000 1,466,000 3,796,000 3,795,000 4,486,000 3,476,000 3,433,000 2,359,000 2,345,000 3,272,000 1,159,000 4,972,000 1,900,000 1,863,000 1,901,000 1,289,000 1,253,000 1,727,000 2,166,000 1,578,000 1,155,000 2,358,000 2,040,000 1,313,000 1,742,000 1,880,000 2,329,000 2,067,000 1,033,000 1,091,000 1,686,000 1,037,000 1,222,000 1,088,000 905,000 1,130,000 1,379,000 2,764,000 4,418,000 1,951,000 3,405,000 1,564,000 2,181,000 3,108,000 1,417,000 896,000 952,000 2,259,000 1,620,000 729,000 1,391,000 2,059,000 2,161,000 
        accrued research and development
      6,697,000 5,459,000 5,654,000 4,310,000 4,402,000 4,581,000 3,137,000 2,982,000 3,290,000 3,594,000 5,155,000 4,775,000 4,300,000 3,678,000 6,359,000 4,688,000 3,935,000 4,167,000 2,890,000 2,805,000 2,939,000 2,396,000 3,253,000 4,120,000 4,242,000 5,501,000 9,630,000 9,714,000 6,003,000 4,121,000 4,443,000 4,359,000 3,079,000 3,223,000 4,305,000 5,048,000 4,702,000 5,273,000 6,027,000 7,361,000 7,861,000 5,927,000 7,346,000 6,938,000 6,801,000 6,720,000                                         
        accrued liabilities
      51,889,000 65,952,000 54,292,000 61,066,000 54,102,000 48,488,000 45,841,000 49,448,000 43,462,000 33,872,000 27,833,000 30,719,000 38,209,000 34,146,000 16,108,000 49,796,000 87,910,000 25,711,000 16,083,000 19,099,000 17,192,000 13,181,000 12,268,000 14,802,000 17,003,000 19,550,000 12,384,000 16,041,000 14,506,000 11,087,000 9,820,000 9,695,000 7,567,000 7,184,000 6,607,000 11,192,000 21,988,000 18,464,000 13,251,000 15,337,000 5,952,000 4,746,000 3,593,000 6,317,000   6,608,000 8,166,000 8,148,000 7,307,000 8,166,000 10,063,000 9,163,000 7,340,000 6,301,000 8,159,000 7,316,000 7,113,000 8,158,000 10,943,000 17,530,000 14,644,000 10,571,000 7,507,000 7,356,000 6,682,000 6,878,000 6,816,000 11,976,000 10,381,000 10,267,000 12,059,000 11,075,000 9,636,000 9,788,000 10,742,000 6,930,000 6,195,000 4,709,000 3,841,000 3,910,000 4,549,000 4,240,000 4,371,000 4,885,000 3,235,000 
        convertible notes, current portion, net of debt discount of 135 at september 30, 2025
      40,073,000                                                                                      
        other current liabilities
      4,232,000 4,097,000 4,103,000 4,197,000 4,437,000 4,568,000 4,593,000 4,520,000 4,392,000 4,150,000 3,830,000 3,631,000 3,388,000 3,047,000 2,969,000 2,590,000 2,889,000 3,489,000 3,356,000 3,247,000 8,849,000 3,045,000 2,951,000 9,987,000 9,849,000 8,296,000 8,369,000 7,000,000 7,000,000 7,000,000 7,000,000                                                        
        total current liabilities
      106,839,000 118,230,000 68,379,000 78,634,000 70,030,000 62,192,000 56,002,000 62,195,000 54,264,000 44,862,000 91,515,000 150,074,000 244,080,000 345,198,000 466,203,000 556,402,000 528,935,000 204,642,000 109,422,000 77,411,000 66,625,000 53,222,000 29,279,000 53,047,000 46,348,000 44,573,000 42,251,000 38,033,000 31,598,000 25,522,000 23,542,000 18,593,000 12,889,000 11,088,000 12,378,000 20,036,000 30,485,000 28,223,000 24,513,000 28,785,000 19,730,000 21,964,000 20,499,000 20,279,000 22,820,000 20,183,000 15,982,000 16,192,000 15,563,000 14,906,000 17,060,000 19,014,000 29,365,000 25,259,000 25,817,000 27,219,000 10,058,000 10,284,000 11,467,000 14,701,000 21,026,000 29,135,000 16,361,000 14,478,000 11,520,000 11,576,000 24,120,000 40,854,000 19,890,000 15,442,000 16,547,000 19,904,000 13,807,000 13,589,000 12,100,000 13,701,000 11,465,000 8,441,000 6,355,000 5,543,000 6,169,000 6,217,000 4,969,000 6,762,000 8,694,000 7,146,000 
        convertible notes, net of debt discount of 4,034 and 1,646 at september 30, 2025 and december 31, 2024, respectively
      220,966,000                                                                                      
        long-term portion of lease liabilities
      23,985,000 24,726,000 25,521,000 26,388,000 26,607,000 27,473,000 28,559,000 29,720,000 30,680,000 31,545,000 32,131,000 32,801,000 33,127,000 33,677,000 34,253,000 34,316,000 34,929,000 32,897,000 33,795,000 34,789,000 35,519,000 36,231,000 36,972,000 37,845,000 36,964,000 34,641,000 35,076,000                                                            
        cepi accrual long-term
      60,337,000 60,337,000 60,337,000 60,337,000 60,337,000 60,337,000 60,337,000 60,337,000 60,337,000 60,337,000 60,337,000                                                                            
        other long-term liabilities
      241,000 242,000 243,000 244,000 28,000 198,000 203,000 74,000 321,000 349,000 352,000 384,000 251,000 295,000 276,000 5,664,000 79,000 81,000 2,901,000 2,568,000 2,234,000 1,910,000 1,598,000 1,285,000 932,000 643,000 441,000 8,915,000 7,458,000 7,257,000 6,672,000 643,000 504,000 353,000 358,000 443,000 541,000 620,000 700,000 769,000 1,001,000 1,125,000 1,085,000 1,070,000 1,645,000 902,000 927,000 963,000 988,000 627,000 621,000 629,000 624,000 616,000 631,000 617,000 630,000    60,000 65,000 146,000 151,000 160,000 166,000 117,000 101,000 106,000 7,611,000 7,616,000 5,622,000 3,627,000 82,000 99,000 117,000 135,000 152,000 170,000 187,000 205,000 222,000 240,000 258,000   
        total liabilities
      412,368,000 424,287,000 414,987,000 389,457,000 380,563,000 373,472,000 368,085,000 375,024,000 368,017,000 359,227,000 406,190,000 404,837,000 498,761,000 600,200,000 721,491,000 816,872,000 852,135,000 564,529,000 390,357,000 294,579,000 284,111,000 271,019,000 247,432,000 270,778,000 261,859,000 256,493,000 253,441,000 147,819,000 139,375,000 132,550,000 129,446,000 19,236,000 13,393,000 11,441,000 12,736,000 20,479,000 31,026,000 28,843,000 25,213,000 29,554,000 27,719,000 34,966,000 37,096,000 37,808,000 25,320,000 22,795,000 19,732,000 18,328,000 19,302,000 19,353,000 21,694,000 24,926,000 34,764,000                                  
        commitments and contingencies
                                                                                            
        stockholders’ equity:
                                                                                            
        preferred stock: 0.001 par value...
                                                                                            
        common stock: 0.001 par value...
      117,000 117,000 124,000 125,000 131,000 131,000 131,000 130,000 129,000 129,000 128,000 128,000 127,000 126,000 126,000 123,000 120,000 114,000 114,000 110,000 110,000 109,000 88,000 84,000 84,000 65,000 65,000 63,000 63,000 63,000 62,000 62,000 61,000 55,000 45,000 39,000 39,000 38,000 38,000 38,000 38,000 30,000 29,000 26,000    263,000 183,000 183,000 183,000 183,000 178,000 178,000 157,000 155,000 126,000 123,000 116,000 116,000 88,000 87,000 55,000 54,000 41,000 40,000 40,000 40,000 40,000 40,000 40,000 40,000 40,000 40,000 40,000 40,000 31,000 31,000 30,000  25,000 25,000 25,000  25,000 25,000 
        additional paid-in capital
      1,486,947,000 1,474,046,000 1,532,835,000 1,504,671,000 1,591,107,000 1,575,548,000 1,562,027,000 1,554,634,000 1,541,549,000 1,527,544,000 1,516,331,000 1,510,518,000 1,501,639,000 1,484,970,000 1,476,013,000 1,441,868,000 1,386,114,000 1,372,679,000 1,393,947,000 1,352,374,000 1,348,793,000 1,343,279,000 1,245,730,000 1,229,417,000 1,224,228,000 1,161,115,000 1,151,421,000 1,131,241,000 1,124,892,000 1,118,487,000 1,112,321,000 1,107,693,000 1,085,433,000 1,000,177,000 938,159,000 904,957,000 901,075,000 897,027,000 893,278,000 889,698,000 886,575,000 719,966,000 697,149,000 695,058,000 693,066,000 691,419,000 689,729,000 688,390,000 561,687,000 558,766,000 555,010,000 550,729,000 545,767,000 542,934,000 470,849,000 466,276,000 397,996,000 391,925,000 372,105,000 369,686,000 325,492,000 310,756,000 267,583,000 266,127,000 267,115,000 263,806,000 263,135,000 262,579,000 261,862,000 259,843,000 259,068,000 258,266,000 250,770,000 246,358,000 245,669,000 244,787,000 198,809,000 197,620,000 191,099,000 192,840,000 159,173,000 159,126,000 159,120,000 159,074,000 158,691,000 158,473,000 
        accumulated other comprehensive income
      800,000 652,000   514,000                                                           -168,000   -794,000 -354,000 -258,000 353,000 502,000 398,000 248,000 187,000 158,000 172,000           
        accumulated deficit
      -953,726,000 -980,653,000 -999,374,000 -903,275,000 -910,325,000 -927,919,000 -939,305,000 -930,584,000 -930,803,000 -945,096,000 -948,527,000 -924,195,000 -991,928,000 -1,055,737,000 -1,184,492,000 -1,217,351,000 -1,317,130,000 -1,288,700,000 -1,293,173,000 -1,294,064,000 -1,278,597,000 -1,282,998,000 -1,231,419,000 -1,218,824,000 -1,182,068,000 -1,148,609,000 -1,105,896,000 -1,066,224,000 -1,026,255,000 -985,727,000 -946,283,000 -907,325,000 -879,904,000 -857,776,000 -837,458,000 -812,171,000 -790,430,000 -755,736,000 -726,750,000 -699,727,000 -672,865,000 -642,741,000 -619,150,000 -592,933,000 -570,647,000 -540,828,000 -516,051,000 -502,211,000 -489,155,000 -473,480,000 -456,316,000 -435,491,000 -414,948,000 -397,157,000 -382,047,000 -365,542,000 -361,275,000 -346,046,000 -335,411,000 -316,945,000 -301,823,000 -296,825,000 -268,821,000 -259,637,000 -249,038,000 -239,532,000 -243,642,000 -248,743,000 -251,842,000 -246,422,000 -240,343,000 -227,914,000 -215,838,000 -198,737,000 -181,033,000 -167,943,000 -151,488,000 -139,336,000 -124,063,000 -115,891,000 -107,129,000 -98,845,000 -90,266,000 -95,336,000 -90,173,000 -86,140,000 
        total stockholders’ equity
      534,138,000 494,162,000 530,941,000 596,799,000 681,427,000 642,849,000 618,480,000 622,072,000 604,916,000 577,205,000 563,732,000 581,013,000 500,576,000 422,799,000 287,484,000 222,374,000 67,576,000 83,380,000 99,762,000 58,693,000 69,284,000 58,295,000 11,824,000 8,290,000 39,156,000 10,588,000 43,159,000 63,065,000 97,013,000 131,313,000 165,887,000 199,549,000 204,434,000 140,527,000 97,396,000 89,201,000 108,272,000 138,770,000 164,431,000 187,079,000 211,188,000 74,528,000 75,073,000 100,482,000 121,576,000 150,670,000 173,853,000 186,294,000 72,396,000 84,659,000 97,927,000 114,826,000 130,058,000 144,708,000 88,379,000 99,880,000 36,229,000 45,830,000 36,495,000 52,111,000 23,208,000 12,808,000 -1,799,000 6,376,000 17,524,000 24,608,000 20,364,000 13,522,000 9,802,000 13,814,000 19,267,000 30,790,000 35,220,000 47,848,000 64,834,000 77,056,000 47,441,000 58,303,000 66,946,000 74,363,000 49,578,000 57,150,000 65,291,000 59,876,000 64,129,000 67,368,000 
        total liabilities and stockholders’ equity
      946,506,000 918,449,000 945,928,000 986,256,000 1,061,990,000 1,016,321,000 986,565,000 997,096,000 972,933,000 936,432,000 969,922,000 985,850,000 999,337,000 1,022,999,000 1,008,975,000 1,039,246,000 919,711,000 647,909,000 490,119,000 353,272,000 353,395,000 329,314,000 259,256,000 279,068,000 301,015,000 267,081,000 296,600,000 210,884,000 236,388,000 263,863,000 295,333,000 218,785,000 217,827,000 151,968,000 110,132,000 109,680,000 139,298,000 167,613,000 189,644,000 216,633,000 238,907,000 109,494,000 112,169,000 138,290,000 146,896,000 173,465,000 193,585,000 204,622,000 91,698,000 104,012,000 119,621,000 139,752,000 164,822,000 175,895,000 120,676,000 134,102,000 64,719,000 74,430,000 65,507,000 84,249,000 61,790,000 71,678,000 44,284,000 50,470,000 61,644,000 69,148,000 78,144,000         102,890,000   73,471,000 80,093,000 56,702,000 64,339,000 71,250,000    
        accounts receivables, net of allowance for doubtful accounts of 12,313 at june 30, 2025 and december 31, 2024, respectively
       70,699,000                                                                                     
        other assets, net of allowance for doubtful accounts of 10,970 at june 30, 2025
       64,613,000                                                                                     
        convertible notes, current portion, net of debt discount of 188 at june 30, 2025
       40,020,000                                                                                     
        convertible notes, net of debt discount of 4,248 and 1,646 at june 30, 2025 and december 31, 2024, respectively
       220,752,000                                                                                     
        accounts receivables, net of allowance for doubtful accounts of 12,313 at march 31, 2025 and december 31, 2024, respectively
        54,925,000                                                                                    
        other assets, net of allowance for doubtful accounts of 10,970 at march 31, 2025
        63,790,000                                                                                    
        convertible notes, net of debt discount of 4,701 and 1,646 at march 31, 2025 and december 31, 2024, respectively
        260,507,000                                                                                    
        accumulated other comprehensive loss
        -2,644,000 -4,722,000  -4,911,000 -4,373,000 -2,108,000 -5,959,000 -5,372,000 -4,200,000 -5,438,000 -9,262,000 -6,560,000 -4,163,000      -1,022,000 -2,095,000 -2,575,000 -2,387,000 -3,088,000 -1,983,000 -2,431,000 -2,015,000 -1,687,000 -1,510,000 -213,000 -881,000 -1,156,000 -1,929,000 -3,350,000 -3,624,000 -2,412,000 -2,559,000 -2,135,000 -2,930,000 -2,560,000 -2,727,000 -2,955,000 -1,669,000 -1,106,000 -184,000               -549,000 -1,210,000 -616,000  -36,000 -348,000            -12,000 -120,000     -102,000   
        accounts receivables, net of allowance for doubtful accounts of 12,313 at december 31, 2024 and december 31, 2023, respectively
         45,281,000                                                                                   
        other assets
         74,760,000 74,458,000 73,671,000 73,452,000 74,325,000 74,154,000 73,915,000 73,941,000 3,311,000 3,337,000 3,363,000 3,447,000 3,398,000 3,623,000 3,838,000 3,668,000 3,573,000 3,238,000 3,181,000 3,301,000 3,344,000 3,509,000 1,799,000 3,104,000 4,976,000 3,834,000 2,104,000 1,267,000 1,270,000 1,270,000 253,000 1,241,000 334,000 330,000 346,000 267,000 231,000 231,000 20,000 20,000 20,000 872,000 876,000 31,000 297,000 302,000 463,000 468,000 473,000 438,000 438,000 438,000 362,000 224,000 224,000 112,000 67,000 2,076,000 2,076,000 1,049,000       3,703,000 4,591,000 5,645,000 2,178,000 155,000 153,000 1,310,000 1,304,000 1,302,000 412,000 412,000 412,000 412,000  402,000 407,000 411,000 
        convertible notes, net of debt discount of 1,646 and 2,802 at december 31, 2024 and december 31, 2023, respectively
         223,854,000                                                                                   
        accounts receivables, net of allowance for doubtful accounts of 12,313 at september 30, 2024 and december 31, 2023, respectively
          73,334,000                                                                                  
        convertible notes, net of debt discount of 1,939 and 2,802 at september 30, 2024 and december 31, 2023, respectively
          223,561,000                                                                                  
        accounts receivables, net of allowance for doubtful accounts of 12,313 at june 30, 2024 and december 31, 2023, respectively
           61,654,000                                                                                 
        convertible notes, net of debt discount of 2,228 and 2,802 at june 30, 2024 and december 31, 2023, respectively
           223,272,000                                                                                 
        accounts receivables, net of allowance for doubtful accounts of 12,313 at march 31, 2024 and december 31, 2023, respectively
            44,161,000                                                                                
        convertible notes, net of debt discount of 2,516 and 2,802 at march 31, 2024 and december 31, 2023, respectively
            222,984,000                                                                                
        accounts receivables, net of allowance for doubtful accounts of 12,313 and 0 at december 31, 2023 and december 31, 2022, respectively
             40,607,000                                                                               
        cepi accrual
                47,401,000 107,738,000 107,738,000 107,370,000 107,370,000 128,848,000                                                                       
        convertible notes, net of debt discount of 2,802 and 3,922 at december 31, 2023 and december 31, 2022, respectively
             222,698,000                                                                               
        accounts receivables, net of allowance for doubtful accounts of 12,313 and 0 at september 30, 2023 and december 31, 2022, respectively
              46,347,000                                                                              
        convertible notes, net of debt discount of 3,085 and 3,922 at september 30, 2023 and december 31, 2022, respectively
              222,415,000                                                                              
        accounts receivables, net of allowance for doubtful accounts of 12,313 and 0 at june 30, 2023 and december 31, 2022, respectively
               43,245,000                                                                             
        restricted cash
               210,000 210,000 207,000 189,000 202,000 214,000 219,000 224,000 229,000 226,000 237,000 226,000 217,000 212,000 216,000 619,000 628,000 615,000 619,000 622,000 624,000 635,000 629,000 626,000 619,000 605,000 602,000 615,000 613,000 617,000 609,000 615,000 613,000 608,000 632,000 642,000 660,000 662,000 662,000 657,000 648,000 644,000 652,000 645,000 640,000 654,000 647,000 659,000 673,000 668,000 652,000 659,000 633,000 656,000 681,000 677,000 667,000 651,000 668,000 674,000 699,000 661,000 408,000 408,000 408,000 408,000 408,000 408,000 408,000 408,000 408,000 408,000 408,000 408,000 408,000 408,000 77,000 
        convertible notes, net of debt discount of 3,366 and 3,922 at june 30, 2023 and december 31, 2022, respectively
               222,134,000                                                                             
        accounts receivables, net of allowance for doubtful accounts of 12,313 and 0 at march 31, 2023 and december 31, 2022, respectively
                101,738,000                                                                            
        convertible notes, net of debt discount of 3,645 and 3,922 at march 31, 2023 and december 31, 2022, respectively
                221,855,000                                                                            
        accounts receivables
                 145,130,000 129,772,000 172,270,000 133,968,000 116,216,000                                                                       
        prepaid manufacturing
                  12,727,000 54,477,000 138,330,000 159,655,000 109,763,000 36,298,000 32,642,000 29,423,000                                                                   
        warrant liability
                     18,016,000 72,017,000 29,639,000 31,737,000 10,736,000 10,660,000 31,905,000 6,250,000 14,860,000 7,594,000                                                              
        deferred revenue
                  87,395,000 191,998,000 313,203,000 349,864,000 358,588,000 129,557,000 52,202,000 38,212,000 21,712,000                                                                1,750,000  
        convertible notes, net of debt discount of 3,922 and 5,010 at december 31, 2022 and december 31, 2021, respectively
                 221,578,000                                                                           
        convertible notes, net of debt discount of 4,197 and 5,010 at september 30, 2022, and december 31, 2021, respectively
                  221,303,000                                                                          
        convertible notes, net of debt discount of 4,470 and 5,010 at june 30, 2022 and december 31, 2021, respectively
                   221,030,000                                                                         
        convertible notes, net of debt discount of 4,741 and 5,010 at march 31, 2022 and december 31, 2021, respectively
                    220,759,000                                                                        
        long-term debt
                        179,889,000 179,811,000 179,733,000 179,656,000 179,583,000 178,601,000 177,615,000 176,636,000 175,673,000  100,319,000 99,771,000 99,232,000           7,961,000 8,913,000                                            
        convertible notes, net of debt discount of 5,010 at december 31, 2021
                     220,490,000                                                                       
        preferred stock: 0.001 par value
                                                                                            
        authorized: 5,000 shares; issued and outstanding:
                                                                                            
        series b convertible preferred stock — no shares and 4 shares at december 31, 2021 and 2020, respectively
                                                                                            
        accumulated other comprehensive gain
                     -2,266,000 -1,528,000 -713,000 -1,126,000 273,000                                                         89,000          
        accounts and other receivables
                      200,362,000 105,900,000 83,994,000 22,661,000 35,023,000 903,000 8,135,000 8,886,000 8,822,000 7,582,000 5,791,000 3,704,000 1,507,000 1,304,000 763,000 854,000 783,000 810,000 1,465,000 1,342,000 2,290,000 1,864,000                                                 
        convertible notes, net of debt discount of 5,277 at september 30, 2021
                      220,223,000                                                                      
        long-term deferred revenue
                      67,969,000 106,950,000 64,350,000                                                                    
        series b convertible preferred stock ̶ no shares and 4 shares at september 30, 2021 and december 31, 2020, respectively
                                                                                            
        convertible notes, net of debt discount of 5,541 at june 30, 2021
                       219,959,000                                                                     
        series b convertible preferred stock ̶ 4 shares at june 30, 2021 and december 31, 2020
                                                                                            
        series b convertible preferred stock ̶ 4 shares at march 31, 2021 and december 31, 2020
                                                                                            
        intangible assets
                            202,000 2,500,000 4,823,000 7,147,000 9,445,000 11,717,000 14,041,000 16,364,000 18,662,000 1,306,000                                                       
        series b convertible preferred stock — 4 shares and 5 shares at december 31, 2020 and 2019, respectively
                                                                                            
        series b convertible preferred stock ̶ 4 shares and 5 shares at september 30, 2020 and december 31, 2019, respectively
                                                                                            
        series b convertible preferred stock ̶ 4 shares and 5 shares at june 30, 2020 and december 31, 2019, respectively
                                                                                            
        series b convertible preferred stock ̶ 5 shares at march 31, 2020 and december 31, 2019
                                                                                            
        series b convertible preferred stock — 5 shares at december 31, 2019 and no shares at december 31, 2018
                                                                                            
        series b convertible preferred stock ̶ 5 shares at september 30, 2019 and no shares at december 31, 2018
                                                                                            
        long term debt
                                 100,871,000                9,559,000                                           
        deferred revenues
                                            1,759,000 2,654,000 3,558,000 7,448,000 5,694,000 5,865,000 5,644,000 6,584,000 7,511,000 6,125,000 6,126,000 6,346,000 7,167,000 6,785,000 4,172,000 2,859,000 3,801,000 4,210,000 1,429,000 1,429,000 1,429,000 1,429,000 1,429,000 1,429,000 2,384,000 2,718,000 3,127,000 3,672,000 16,154,000 33,133,000 6,784,000 3,682,000 3,516,000 3,427,000 781,000 548,000 748,000 778,000 1,427,000 829,000 750,000 750,000  48,000  1,000,000   
        accounts receivable
                                            1,164,000 1,394,000 1,163,000 657,000 909,000 727,000 727,000 1,292,000 1,730,000 1,627,000 2,159,000 2,025,000 1,547,000 1,005,000 3,685,000 1,284,000 1,375,000 9,527,000 783,000 1,139,000 1,127,000 1,001,000 1,255,000 1,349,000 1,152,000 895,000 1,184,000 1,519,000 2,978,000 6,407,000 6,216,000 8,057,000 6,140,000 7,234,000 574,000 1,102,000 1,218,000 2,154,000 1,885,000 710,000 421,000 689,000 1,061,000 744,000 8,957,000 3,131,000 3,544,000 4,572,000 
        deferred revenues, net of current portion
                                              6,988,000 3,916,000 6,599,000 6,900,000 855,000 1,710,000 2,823,000 1,173,000                                       
        series b convertible preferred stock — no shares at december 31, 2015 and 43 shares at december 31, 2014
                                                                                            
        series b convertible preferred stock — no shares and 43 shares issued and outstanding at september 30, 2015 and december 31, 2014, respectively
                                                                                            
        long-term debt, current portion
                                               1,498,000 594,000                                            
        series b convertible preferred stock — 17 shares at june 30, 2015 and 43 at december 31, 2014
                                                                                            
        series b convertible preferred stock — 17 shares at march 31, 2015 and 43 at december 31, 2014
                                                                                            
        series b convertible preferred stock — 43 shares at december 31, 2014 and 2013
                                                                                            
        other accrued liabilities
                                                  5,403,000 4,979,000                                         
        preferred stock: 0.001 par value:
                                                                                            
        authorized: 5,000 shares
                                                                                            
        issued and outstanding: series b convertible preferred stock — 43 shares at september 30, 2014 and december 31, 2013
                                                                                            
        common stock: 0.001 par value:
                                                                                            
        authorized: 350,000 shares
                                                                                            
        issued and outstanding: 262,934 shares at september 30, 2014 and 262,796 shares at december 31, 2013
                                                  263,000                                          
        issued and outstanding: series b convertible preferred stock — 43 shares at june 30, 2014 and december 31, 2013
                                                                                            
        issued and outstanding: 262,881 shares at june 30, 2014 and 262,796 shares at december 31, 2013
                                                   263,000                                         
        series b convertible preferred stock — 43 shares at march 31, 2014 and december 31, 2013
                                                                                            
        issued and outstanding: 262,856 shares at march 31, 2014 and 262,796 shares at december 31, 2013
                                                    263,000                                        
        total accumulated other comprehensive loss
                                                    -88,000 -148,000 -319,000 -810,000 -950,000 -595,000 -939,000 -1,247,000 -580,000 -1,009,000 -618,000 -172,000 -315,000 -746,000                           
        series b convertible preferred stock — 43 shares at december 31, 2013 and zero shares at december 31, 2012
                                                                                            
        deferred revenues, noncurrent
                                                      2,751,000 3,820,000 4,013,000 5,283,000 4,775,000 5,312,000 5,849,000 6,386,000 4,583,000 4,940,000 5,298,000 5,655,000 6,012,000 16,369,000 16,726,000 17,083,000 17,440,000 17,798,000 18,543,000 18,512,000 39,188,000 39,785,000 40,127,000 40,792,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000    750,000 750,000 750,000 6,750,000   
        accumulated other comprehensive loss:
                                                                                            
        unrealized gain on marketable securities available-for-sale
                                                      22,000 4,000 37,000 45,000 29,000   -3,000  2,000 9,000 -17,000      1,000 17,000 49,000  24,000 182,000 138,000 23,000 35,000 16,000 28,000 7,000          
        cumulative translation adjustment
                                                      -341,000 -814,000 -987,000 -640,000 -968,000 -1,217,000 -577,000 -1,006,000 -612,000 -174,000 -324,000 -729,000 -552,000 -1,220,000 -616,000 -168,000 -36,000 -349,000 -811,000 -403,000 -273,000 329,000 320,000 260,000 225,000 152,000 142,000 144,000 82,000 60,000 -5,000  -4,000 -4,000 -4,000    
        note payable to symphony dynamo holdings llc
                                                          14,452,000 13,905,000 13,357,000 12,810,000                               
        dynavax stockholders’ equity:
                                                                                            
        unrealized loss on marketable securities available-for-sale
                                                           -30,000 -3,000  -6,000                     -72,000 -115,000  -96,000 -120,000 -161,000    
        marketable securities
                                                             82,020,000 34,149,000 34,245,000 32,232,000 49,701,000 19,022,000 28,325,000    6,509,000 13,783,000 15,264,000    42,324,000    58,677,000 25,243,000 31,613,000 50,649,000  31,561,000 53,118,000 46,023,000    
        other intangible assets
                                                                54,000 299,000 544,000 789,000 1,034,000 1,279,000 1,524,000 1,769,000 2,014,000 2,259,000 2,504,000 2,749,000 2,994,000 3,239,000 3,627,000 3,879,000 4,130,000 4,382,000 4,633,000 4,884,000         
        long-term note payable to holdings
                                                                 10,939,000 10,540,000 10,140,000 9,741,000 9,342,000                       
        long-term contingent liability to holdings
                                                              877,000   843,000 944,000 3,161,000 3,109,000 3,040,000                       
        long-term note payable to symphony dynamo holdings llc
                                                              12,342,000 11,874,000 11,407,000                            
        long-term contingent liability to symphony dynamo holdings llc
                                                               860,000 840,000                            
        other long-term accrued liabilities
                                                               642,000                             
        warrant liability to symphony dynamo holdings llc
                                                                   12,029,000 2,315,000 2,567,000                       
        unrealized gain on marketable securities available for sale
                                                                  3,000 10,000                         
        dynavax stockholders’ equity
                                                                                            
        investments held by symphony dynamo, inc.
                                                                      21,697,000 22,772,000 23,788,000 25,109,000 26,685,000 28,029,000 29,475,000 31,631,000 32,804,000 35,098,000 8,609,000 13,363,000 17,727,000 19,044,000         
        liability from program option exercised under the sdi collaboration
                                                                      15,000,000 15,000,000 15,000,000 15,000,000 15,000,000 15,000,000 15,000,000 15,000,000 15,000,000 15,000,000             
        accumulated other comprehensive income:
                                                                                            
        total dynavax stockholders’ equity
                                                                     6,376,000 18,082,000 23,966,000 18,739,000                    
        noncontrolling interest in sdi
                                                                      -558,000 642,000 1,625,000 2,634,000 3,573,000 5,286,000 6,775,000 8,341,000 10,342,000              
        liabilities, noncontrolling interest and stockholders’ equity
                                                                                            
        total liabilities, noncontrolling interest and stockholders’ equity
                                                                         90,623,000 87,559,000 96,938,000 105,332,000 120,449,000 87,996,000 98,482,000 87,033,000  75,498,000 76,624,000         
        unrealized gains on marketable securities available-for-sale
                                                                          15,000                  
        inventory
                                                                              263,000 248,000 246,000 257,000           
        commitments and contingencies stockholders’ equity:
                                                                                            
        noncontrolling interest in symphony dynamo, inc.
                                                                               11,963,000  2,016,000 6,457,000 9,728,000         
        deferred stock compensation
                                                                                     -2,467,000 -2,383,000 -2,693,000 -3,029,000 -3,366,000 -3,783,000 -4,369,000 
        accumulated other comprehensive gain:
                                                                                            
        notes receivable from stockholders
                                                                                      -8,000 -339,000 -394,000 -419,000 -631,000 -621,000 
        liabilities, minority interest, convertible preferred stock, and stockholders’ equity
                                                                                            
        minority interest in dynavax asia
                                                                                            
        convertible preferred stock: 0.001 par value...
                                                                                            
        stockholders’ equity
                                                                                            
        total liabilities, minority interest, convertible preferred stock, and stockholders’ equity
                                                                                         73,646,000 79,073,000 81,014,000 
        deferred revenue, noncurrent
                                                                                          6,250,000  
        current portion of deferred revenue
                                                                                           1,750,000 
        noncurrent portion of deferred revenue
                                                                                           6,500,000 
        convertible preferred stock
                                                                                            
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 
                                                                                             
          operating activities
                                                                                             
          net income
        26,927,000   7,050,000 17,594,000   219,000 14,293,000 3,431,000 -24,332,000 67,733,000 63,809,000 128,755,000 32,859,000 99,779,000 -28,430,000 4,473,000 891,000 -15,467,000 4,401,000 -51,579,000 -12,595,000        -38,958,000 -27,421,000 -22,128,000 -20,318,000 -25,287,000 -21,741,000 -34,694,000 -28,986,000 -27,023,000 -26,862,000 -30,124,000 -23,591,000 -26,217,000 -22,286,000 -29,819,000 -24,777,000 -13,840,000 -13,056,000 -15,675,000 -17,164,000 -20,825,000 -20,543,000 -17,791,000 -15,110,000 -16,505,000  -15,229,000 -10,635,000 -18,466,000         3,099,000 -5,420,000 -6,079,000 -12,429,000 -12,076,000 -17,101,000 -17,704,000 -13,090,000 -16,455,000 -12,152,000 -15,273,000 -8,172,000 -8,762,000 -8,284,000 -8,579,000 5,070,000 -5,163,000 -4,033,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                             
          depreciation and amortization
        1,291,000 1,242,000 1,173,000 1,184,000 1,184,000 1,135,000 1,124,000 1,114,000 1,115,000 1,100,000 1,013,000 837,000 890,000 1,100,000 985,000 1,016,000 1,078,000 1,096,000 1,106,000 1,107,000 1,103,000 1,049,000 1,014,000 1,100,000 4,642,000 1,494,000 1,702,000 1,110,000 853,000 835,000 823,000 788,000 782,000 885,000 789,000 683,000 628,000 544,000 402,000 407,000 324,000 299,000 335,000 388,000 336,000 341,000 339,000 341,000 340,000 327,000 319,000 309,000 306,000 300,000 292,000 294,000 305,000 344,000 360,000 301,000 343,000 372,000 399,000 422,000 475,000 490,000 470,000 489,000 453,000 470,000 438,000 392,000 379,000 371,000 341,000 333,000 1,624,000 -1,011,000 184,000 181,000 191,000 203,000 184,000 229,000 97,000 
          amortization of right-of-use assets
        803,000 797,000 863,000 887,000 870,000 844,000 824,000         702,000 687,000 673,000 653,000 656,000 645,000 627,000 634,000 633,000 696,000 744,000 1,302,000                                                           
          inventory write off
        -338,000 3,976,000  1,264,000                                                                               
          sublease termination loss
           49,000 4,765,000                                                                               
          accretion of discounts on marketable securities
        -1,199,000 -1,698,000 -2,137,000  -3,427,000 -3,937,000 -4,528,000  -4,050,000 -3,765,000 -3,498,000           9,000 -87,000  -418,000 -552,000 -323,000  -465,000 -505,000 -176,000                                                       
          stock-based compensation expense
        12,390,000 12,979,000 14,455,000 13,004,000 13,083,000 13,518,000 13,014,000 11,309,000 10,687,000 10,562,000 10,034,000                                  1,586,000 1,676,000 1,270,000      1,903,000 2,069,000 2,322,000  1,287,000 1,167,000 1,480,000  586,000 425,000 541,000 933,000 916,000 667,000 519,000 717,000 1,052,000 775,000 661,000 1,049,000 985,000 689,000 808,000 917,000 970,000         
          bad debt expense
        10,970,000     12,313,000                                                                           
          non-cash interest expense
        -2,513,000 1,642,000 1,691,000 -1,116,000 1,698,000 -1,121,000 1,695,000 -1,126,000 1,690,000 -1,130,000 1,686,000 -1,134,000 1,682,000 -1,140,000 1,680,000 -938,000   414,000 413,000 403,000 388,000 1,338,000 1,440,000 1,398,000 1,321,000 814,000 811,000 805,000 791,000 348,000                                                       
          loss on debt extinguishment
        82,095,000                                                                                 
          changes in operating assets and liabilities:
                                                                                             
          accounts and other receivables
        24,000 -16,788,000 -9,651,000 28,371,000 -12,647,000 -16,476,000 -1,621,000 2,333,000 -1,513,000 12,112,000 30,336,000 -16,397,000 43,124,000 -37,306,000 -5,120,000 68,546,000 -94,462,000 -21,906,000 -61,333,000 8,362,000 -30,120,000 7,232,000 751,000 -64,000 -1,240,000 -1,791,000 -2,087,000 -2,197,000 -203,000 -541,000 91,000 -71,000 27,000 655,000 -123,000 948,000 -426,000                                                 
          inventories
        2,737,000 -1,284,000 -8,325,000 -9,533,000 60,000 -656,000 -9,780,000 -5,526,000 3,077,000 4,605,000 1,753,000 23,360,000 -43,115,000 5,059,000 -17,703,000 3,374,000 19,154,000 -17,605,000 -5,157,000 -4,656,000 -4,641,000 -6,293,000 -6,767,000 -1,976,000 -2,727,000 -9,060,000 -8,547,000 -6,570,000 -7,340,000 -4,562,000 -238,000                                                       
          prepaid manufacturing
                   12,727,000 41,750,000 83,853,000 21,325,000 -49,892,000 -73,465,000 -3,656,000 -3,219,000                                                                   
          prepaid expenses and other current assets
        3,335,000 -77,000 -5,518,000 -467,000 3,647,000 -1,490,000 -4,800,000 -23,000 -1,478,000 -1,868,000 -1,304,000 14,375,000 34,534,000 -51,543,000 -9,231,000 -12,671,000 -51,640,000 -76,000 -171,000 9,580,000 -9,323,000 -1,083,000 -1,000,000 -1,669,000 1,034,000 -797,000 154,000 -1,498,000 -721,000 -580,000 394,000 11,000 -199,000 -1,603,000 -39,000 -244,000 600,000 505,000 -301,000 62,000 1,369,000 -380,000 580,000 -480,000 1,400,000 -2,655,000 -948,000 -255,000 121,000 -24,000 835,000 367,000 1,726,000 -2,277,000 -738,000 263,000 395,000 -273,000 -155,000 -281,000 -262,000 -15,000 -216,000 422,000 223,000 -133,000 -107,000 360,000 262,000 67,000 844,000 -111,000 -653,000 -78,000 -1,009,000 444,000 158,000 1,429,000 -1,427,000  330,000 -19,000 -721,000  -113,000 
          other assets
           -312,000 -777,000 -219,000 118,000 -160,000 27,000 26,000 677,000 26,000 26,000 84,000 -49,000 225,000 215,000 -170,000 -95,000 -335,000 -57,000 120,000 43,000 165,000 -1,710,000 1,305,000 1,872,000 -1,142,000 -1,730,000 -837,000 3,000  -1,017,000                                   6,000 26,000 -31,000 -80,000 -96,000 210,000 -2,000 1,157,000 -6,000 -2,000    -412,000 402,000  4,000 
          accounts payable
        1,355,000 -1,835,000 -4,668,000 1,876,000 2,592,000 2,071,000 -2,640,000 2,564,000 -461,000 -4,247,000 4,096,000 390,000 -2,018,000 -14,619,000 16,938,000 -222,000 -7,754,000 7,504,000 -295,000 -2,015,000 2,560,000 -1,898,000 -2,095,000 1,813,000 218,000 -1,607,000 4,424,000 1,040,000 754,000 1,274,000 349,000 -416,000 1,435,000 -824,000 -2,110,000 477,000 -900,000 946,000 658,000 973,000 -375,000 -1,395,000 2,043,000 -3,807,000 3,172,000 -42,000 154,000 220,000 36,000 -474,000 -439,000 588,000 423,000 -1,203,000 318,000 727,000 -429,000 -138,000 -449,000 262,000 1,034,000 -58,000 -595,000 649,000 -185,000 134,000 183,000 -225,000 -249,000 -1,385,000 -1,654,000 2,467,000 -1,454,000 1,841,000 -617,000 -927,000 1,691,000 248,000 -6,000  639,000 891,000 -662,000  -102,000 
          lease liabilities
        -999,000 -1,051,000 -1,101,000 -1,167,000 -1,111,000 -1,084,000 -1,025,000 -994,000 -956,000 -886,000 -793,000 -759,000 -688,000 -872,000 -806,000 -818,000 -862,000 -803,000 -751,000 -741,000 -748,000 -711,000 -672,000 -660,000 -579,000 -655,000 -106,000                                                           
          accrued and other liabilities
        -9,984,000 10,783,000 -7,363,000 7,065,000 3,594,000 6,742,000 -6,368,000                                                                               
          net cash from operating activities
        33,829,000 23,431,000 -19,639,000 53,011,000 19,467,000 10,713,000 -16,679,000 13,766,000 31,129,000 28,046,000 27,622,000 34,948,000 61,560,000 16,651,000 -50,443,000 120,497,000 66,211,000 110,788,000 38,032,000 -15,743,000 -27,821,000 -21,821,000 -26,866,000 -23,012,000 -21,977,000 -36,361,000 -39,902,000 -33,630,000 -33,872,000 -33,927,000 -29,872,000 -17,749,000 -17,127,000 -17,392,000 -25,250,000 -26,282,000 -28,208,000 -25,427,000 -27,134,000 -21,846,000 -23,002,000 -23,572,000 -24,139,000 -16,867,000 -23,089,000 -22,606,000 -11,176,000 -11,843,000 -12,255,000 -15,689,000 -18,886,000 -7,592,000 -12,347,000 -15,689,000 -8,181,000 -5,288,000 -12,704,000 -9,629,000 -19,495,000 -17,886,000 -12,189,000 -13,793,000 -7,502,000 -9,291,000 -8,842,000 -7,372,000 -8,047,000 3,981,000 1,974,000 -8,725,000 -14,265,000 18,429,000 -17,104,000 -18,458,000 -14,899,000 -17,681,000 -1,644,000 -10,381,000 -7,534,000 -8,495,000 -7,614,000 1,307,000 -8,056,000 -5,306,000 -999,000 
          capital expenditures
        -832,000 -1,798,000 -1,882,000 -2,517,000 -1,158,000 -560,000 -394,000 -2,128,000 -183,000 -1,137,000 -357,000 -1,545,000 -1,522,000 -3,706,000 649,000 -4,006,000 -4,199,000 655,000 -1,336,000 -772,000 -25,000 -970,000 -1,944,000 -2,268,000 -12,972,000 -7,501,000 -3,882,000 -1,349,000 -1,199,000 -742,000 -897,000 -295,000 -132,000 -8,000 -234,000 -1,241,000 -1,600,000 -2,305,000 -2,611,000 -2,724,000 -2,578,000 -1,050,000 -618,000 -288,000 -521,000 -398,000 -313,000 -488,000 -293,000 -535,000 -1,204,000 -324,000 -471,000 -932,000 -564,000 -159,000 -278,000 -141,000 -287,000 -94,000 -433,000 394,000 71,000 -378,000 -505,000 435,000 230,000 444,000 -1,374,000 -3,398,000 -711,000 -647,000 -39,000 -110,000 -89,000 -282,000 -81,000 -209,000 -1,190,000 
          free cash flows
        32,997,000 21,633,000 -21,521,000 50,494,000 18,309,000 10,153,000 -17,073,000 11,638,000 30,946,000 26,909,000 27,265,000 33,403,000 60,038,000 12,945,000 -49,794,000 116,491,000 62,012,000 111,443,000 36,696,000 -16,515,000 -27,846,000 -22,791,000 -28,810,000 -25,280,000 -34,949,000 -43,862,000 -43,784,000 -34,979,000 -35,071,000 -34,669,000 -30,769,000 -18,044,000 -17,259,000 -17,400,000 -25,484,000 -27,523,000 -29,808,000 -27,732,000 -29,745,000 -24,570,000 -25,580,000 -24,622,000 -24,757,000 -16,867,000 -23,377,000 -23,127,000 -11,574,000 -12,156,000 -12,743,000 -15,982,000 -19,421,000 -8,796,000 -12,671,000 -16,160,000 -9,113,000 -5,852,000 -12,863,000 -9,907,000 -19,636,000 -18,173,000 -12,283,000 -14,226,000 -7,108,000 -9,220,000 -9,220,000 -7,877,000 -7,612,000 4,211,000 2,418,000 -10,099,000 -17,663,000 18,429,000 -17,104,000 -18,458,000 -15,610,000 -18,328,000 -1,644,000 -10,381,000 -7,573,000 -8,605,000 -7,703,000 1,025,000 -8,137,000 -5,515,000 -2,189,000 
          investing activities
                                                                                             
          purchases of marketable securities
        -139,862,000 -18,096,000 -93,697,000 -33,016,000 -164,926,000 -175,436,000 -150,685,000 -152,881,000 -224,509,000 -74,230,000 -185,301,000 -117,630,000 -201,016,000 -63,285,000 -250,375,000 -1,000 1,000 -92,912,000 -72,016,000 -29,804,000 -68,800,000 -85,197,000 -17,985,000 -34,043,000 -72,807,000 -79,136,000 -29,205,000 -25,996,000 -987,000 -45,718,000 -141,103,000 -34,988,000 -99,639,000 -48,393,000 -44,652,000 -4,727,000 -23,919,000 -37,051,000 -61,057,000 -81,018,000 -109,264,000 -18,654,000 -7,556,000 -23,432,000 -13,819,000 -143,471,000 -19,046,000 -16,073,000 -13,454,000 -36,515,000 -55,234,000 -81,564,000 -32,836,000 -73,198,000 -18,498,000 -18,505,000 -1,004,000 -49,941,000 -2,537,000   -2,000 -2,016,000 -12,271,000 -12,673,000 -9,662,000 -7,494,000 -5,926,000 -38,753,000 -975,000 -24,414,000 -16,090,000 -46,215,000 -11,974,000 -7,653,000 -44,811,000 -3,491,000 -20,021,000 -15,691,000   
          proceeds from maturities and redemption of marketable securities
        168,422,000 114,340,000 104,535,000  150,807,000 147,448,000 154,265,000                                                                               
          purchases of property and equipment
        -1,237,000 -1,452,000 -3,928,000 -3,478,000 -1,346,000 -779,000 -749,000 -1,723,000 -347,000 -751,000 -1,283,000 -1,587,000 -1,281,000 -2,913,000 -1,358,000 -3,036,000 -3,629,000 -1,065,000 -1,747,000 -769,000 -265,000 -686,000 -2,352,000 -1,831,000 -9,187,000 -7,501,000 -3,882,000 -1,349,000 -1,199,000 -742,000 -897,000 -295,000 -132,000 -8,000 -234,000 -1,241,000 -1,600,000 -2,305,000 -2,611,000 -2,724,000 -2,578,000 -1,050,000 -618,000     -313,000 -488,000 -293,000 -535,000 -1,204,000 -324,000 -471,000 -932,000 -564,000 -159,000 -278,000 -141,000 -287,000 -94,000 -433,000 394,000 71,000 -378,000 -505,000 435,000 230,000 444,000 -1,374,000 -3,398,000    -711,000 -647,000   -39,000 -110,000 -89,000 -282,000 -81,000 -209,000 -1,190,000 
          net cash from investing activities
        27,323,000 94,792,000 6,910,000 23,366,000 -15,465,000 -28,767,000 2,831,000 -20,242,000 -106,074,000 24,722,000 -52,334,000 -32,967,000 -119,047,000 52,502,000 -216,483,000 54,938,000 45,672,000 -63,752,000 -22,633,000 14,342,000 -2,054,000 -49,383,000 10,563,000 24,851,000 -40,219,000 -42,027,000 14,613,000 44,412,000 43,564,000 27,175,000 -59,685,000 6,057,000 -82,348,000 -25,401,000 -7,011,000 28,122,000 25,981,000 11,394,000 20,752,000 -36,552,000 -63,507,000 24,785,000 -10,522,000 37,111,000 25,862,000 12,892,000 14,732,000 -102,568,000 6,660,000 8,205,000 36,351,000 4,583,000 1,442,000 -39,375,000 -6,343,000 -48,722,000   17,000,000   -28,790,000 394,000 1,700,000 7,195,000 7,745,000 3,235,000 1,634,000 7,125,000 7,728,000 13,629,000 -20,813,000 21,592,000 -18,028,000 13,652,000 -29,248,000 7,264,000 -13,990,000 15,594,000 -35,104,000 21,282,000 -7,658,000 2,773,000 -49,846,000 -1,190,000 
          financing activities
                                                                                             
          proceeds from issuance of convertible notes
        39,708,000                                                                                 
          payment for debt issuance costs
        -562,000 -3,938,000                                                                                   
          payments for debt extinguishment
        -80,938,000                                                                                   
          proceeds from unwind of capped call options
        46,554,000                                                                                   
          payments for repurchase of common stock
        -572,000 -71,170,000 -29,465,000                                                                                   
          proceeds from exercise of stock options
        95,000 235,000 6,503,000  1,871,000 419,000 1,635,000                                              446,000 272,000 1,071,000   65,000  28,000 40,000 3,000 9,000   5,000  22,000           
          proceeds from employee stock purchase plan
        664,000 835,000 856,000 904,000 758,000 777,000 1,000 720,000 710,000 458,000 383,000 361,000 311,000 158,000 407,000 339,000 255,000 1,000 137,000 155,000 -1,000 355,000 261,000 188,000 103,000 60,000 1,000 69,000 77,000 147,000 179,000 128,000 92,000 40,000 30,000 42,000 35,000 37,000 68,000 136,000 78,000 71,000 57,000 57,000 -1,000 49,000 66,000   
          payments for taxes related to net share settlement of restricted and performance stock units
        -248,000 -421,000 -11,141,000                                                                                   
          net cash from financing activities
        -61,000 -71,918,000 -31,882,000 -98,875,000 2,476,000 -1,415,000 -4,203,000 1,776,000 2,994,000 -294,000 -3,090,000 153,000 8,057,000 1,028,000 10,287,000 14,816,000 5,322,000 3,335,000 32,303,000 66,000 1,412,000 93,482,000 14,539,000 65,744,000 345,000 88,262,000 6,000 359,000 -123,000 98,829,000 18,078,000 81,712,000 58,665,000 29,387,000 -216,000 387,000 24,000 336,000 300,000 153,006,000 20,514,000 139,000 9,758,000 60,000 14,000 69,000 125,290,000 76,000 20,000 15,000 -14,178,000 930,000 70,037,000 2,253,000 67,054,000 4,787,000 18,660,000 939,000 43,364,000 2,122,000 41,229,000 916,000 19,708,000 2,310,000 4,000 37,000 -749,000 2,141,000 2,000,000 3,578,000 30,000,000 74,000 45,070,000 219,000 17,554,000 57,000 33,157,000 384,000 66,000 98,000 228,000 -256,000 
          effect of exchange rate changes on cash and cash equivalents, and restricted cash
        55,000 1,100,000 458,000 -960,000 363,000 -64,000 -201,000 479,000 -305,000 -1,000 151,000                                                                           
          net increase in cash and cash equivalents, and restricted cash
        61,146,000                                                                                     
          cash and cash equivalents, and restricted cash at beginning of period
        96,154,000  150,556,000  202,211,000                                                                           
          cash and cash equivalents, and restricted cash at end of period
        61,146,000 47,405,000 52,001,000  6,841,000 -19,533,000 132,304,000  -72,256,000 52,473,000 174,560,000                                                                           
          supplemental disclosure of cash flow information
                                                                                             
          cash paid during the period for income taxes
        455,000 1,737,000 413,000  1,614,000 2,014,000 949,000  703,000 678,000 32,000  279,000 422,000 87,000                                                                       
          cash paid during the period for interest
        503,000 1,518,000           4,912,000 -2,243,000 4,296,000  4,392,000 4,345,000 3,412,000  3,415,000 3,360,000 1,940,000  1,930,000 1,900,000 813,000                                                       
          non-cash investing and financing activities:
                                                                                             
          purchases of property and equipment, not yet paid
        405,000 -346,000 2,046,000 961,000 188,000 219,000 355,000 -405,000 164,000 -386,000 926,000 42,000 -241,000 -793,000 2,007,000 -970,000 -570,000 1,720,000 411,000 -3,000 240,000 -284,000 408,000 -437,000 -3,785,000                                                             
          right-of-use assets obtained in exchange of operating lease liabilities
                431,000 623,000 278,000                                                                           
          net loss
          -96,099,000    -8,721,000                 -36,756,000 -33,459,000 -42,713,000 -39,672,000 -39,969,000 -40,528,000                                                         
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                             
          net decrease in cash and cash equivalents, and restricted cash
          -44,153,000 -23,458,000   -18,252,000    -27,651,000                                                                           
          inventory write-off
                   19,803,000                                                                          
          amortization of premiums (accretion of discounts) on marketable securities
                                                                                             
          change in fair value of warrant liability
                   -1,801,000 -19,222,000 45,121,000 -2,097,000 25,552,000 76,000 -21,245,000 25,655,000 -8,610,000                                                               
          gain on sale of assets
                                                                                        
          cepi accrual
                   368,000 -21,478,000                                                                       
          deferred revenue
                   -87,395,000 -104,603,000 -121,205,000 -36,661,000 -8,724,000 229,031,000 13,005,000 78,340,000 16,500,000                                                                 -250,000 
          proceeds from maturities and redemptions of marketable securities
                   86,250,000 83,250,000 117,700,000 35,250,000 57,975,000 48,300,000 30,225,000 51,130,000 30,915,000 43,250,000 36,500,000 37,900,000                                                               
          proceeds from sale of assets, net of transaction costs
                         3,992,000                                                                  
          proceeds from warrants exercises
                     8,455,000 13,556,000 882,000                                                                     
          proceeds from exercise of stock options and/or release of restricted stock awards
               2,021,000 2,722,000 1,378,000 239,000    1,122,000                                                                       
          payments for taxes related to net share settlement of rsus
               -245,000 -486,000 -1,672,000 -4,106,000                                                                           
          cash and cash equivalents, and restricted cash at beginning of year
                                                                                             
          cash and cash equivalents, and restricted cash at end of year
                                                                                             
          cash paid during the year for income taxes
                                                                                             
          cash paid during the year for interest
                                               287,000 249,000 184,000                                           
          reclassification of contract asset from other current assets to other assets
               71,307,000                                                                           
          reclassification of cepi accrual to cepi accrual long-term
               -60,337,000                                                                           
          advance payments forgiven per cepi-bio e assignment agreement
                                                                                           
          right-of-use assets obtained in exchange for operating lease liabilities
                               1,522,000 4,297,000 34,807,000                                                           
          proceeds from sale of assets
                                                                                             
          payments for taxes related to net share settlement of restricted stock units
            -251,000 -1,834,000 -6,742,000                                                                               
          proceeds from issuances of common stock
                                                                                             
          purchases of capped call options
                                                                                           
          repayment of long-term debt
                                                                                           
          amortization of right-of-use assets and loss on disposal of property and equipment
                755,000 693,000 642,000  600,000 901,000 743,000                                                                       
          accrued liabilities and other liabilities
                8,943,000 7,413,000 -5,001,000  3,574,000 16,972,000 -39,589,000  62,330,000 10,604,000 -2,847,000  10,023,000 373,000 -3,728,000  -3,777,000 4,304,000 -7,878,000                                                           
          proceeds from maturities of marketable securities
                117,782,000 99,703,000 134,250,000              41,775,000 44,610,000 54,700,000 71,757,000 47,250,000 73,635,000 91,815,000 41,340,000 17,423,000 23,000,000 37,875,000 34,090,000 51,500,000 50,750,000 84,420,000 47,190,000 48,335,000 25,835,000 8,750,000 37,571,000 33,706,000 36,845,000 28,949,000 41,216,000 26,194,000 24,571,000 50,340,000 42,302,000 57,000,000 42,660,000 27,425,000 25,054,000 18,308,000 16,222,000 18,145,000 19,000,000    6,500,000 9,250,000 13,750,000 12,501,000 15,000,000 15,150,000 16,750,000 18,100,000 21,000,000             
          adjustments to reconcile net income to net cash provided by (used in) operating activities:
                                                                                             
          loss on disposal of property and equipment and from lease termination
                                                                                             
          realized gain on available-for-sale securities
                           -1,000                                                                  
          stock compensation expense
                   8,727,000 8,613,000 7,929,000 7,646,000 6,162,000 5,376,000 5,024,000 4,723,000 3,516,000 4,102,000 4,088,000 1,778,000 5,189,000 4,748,000 9,349,000 6,170,000 6,343,000 6,046,000 6,290,000 4,799,000 4,073,000 3,660,000 3,363,000 3,821,000 4,096,000 3,662,000 3,124,000 3,244,000 2,814,000 2,630,000 1,918,000 1,954,000     1,493,000 2,845,000 3,736,000 4,266,000                                   
          cost of sales - amortization of intangible assets
                           202,000 2,298,000 2,323,000 2,324,000 2,297,000 2,273,000 2,324,000 3,823,000 2,298,000 2,417,000                                                       
          tenant improvements provided by the landlord
                           229,000 908,000 360,000 3,411,000                                                             
          acquisition of technology licenses
                           -7,000,000 -7,000,000 -1,500,000 -9,500,000                                                       
          proceeds from sales of marketable securities
                           10,008,000                                                -1,000 4,047,000               
          proceeds from exercise of stock options and release of restricted stock awards
                   152,000 7,337,000                                                                         
          amortization of premium (accretion of discounts) on marketable securities
                        73,000 148,000 221,000                                                                   
          long-term deferred revenue
                        -38,981,000                                                                     
          proceeds from issuance of common stock
                        28,156,000  840,000 93,468,000 14,229,000  51,999,000 326,000 13,623,000      80,987,000 58,665,000 29,535,000      163,686,000                                             
          proceeds from warrants exercised
                                                                                             
          effect of exchange rate changes on cash, cash equivalents and restricted cash
                    -1,098,000 -523,000 -134,000 -418,000 -467,000 185,000 -731,000 731,000 675,000 313,000 -225,000 345,000 -485,000 148,000 -192,000 -155,000 -67,000 -477,000 217,000                                                       
          net increase in cash, cash equivalents and restricted cash
                    -50,528,000 69,658,000 -256,773,000 189,833,000 116,738,000 50,556,000 46,971,000   22,591,000 -1,989,000 2,184,000 3,063,000 -77,895,000 62,781,000 10,633,000 9,984,000 -7,352,000 9,489,000                                                       
          cash, cash equivalents and restricted cash at beginning of period
                    436,408,000  32,310,000  40,100,000  49,967,000  27,213,000                                                       
          cash, cash equivalents and restricted cash at end of period
                    -50,528,000 69,658,000 179,635,000  116,738,000 50,556,000 79,281,000  -27,788,000 22,591,000 38,111,000  3,063,000 -77,895,000 112,748,000  9,984,000 -7,352,000 36,702,000                                                       
          right-of-use assets obtained in exchange of lease liabilities
                    708,000 594,000 1,173,000                                                                       
          remeasurement of operating lease right-of-use assets for lease modification
                                                                                             
          (accretion of discounts) amortization of premium on marketable securities
                     -317,000 -181,000                                                                       
          gain on disposal of property and equipment and from lease termination
                            -76,000                                                               
          proceeds from long-term debt
                               74,250,000 99,000,000                                                       
          proceeds from issuances of preferred stock
                                                                                             
          proceeds from exercise of stock options and restricted stock awards
                       1,260,000 3,982,000    211,000                32,000 24,000 75,000 294,000 128,000 99,000 10,000 36,000   82,000 20,000 10,000                                   
          cash, cash equivalents and restricted cash at beginning of year
                                                                                             
          cash, cash equivalents and restricted cash at end of year
                                                                                             
          proceeds allocated to warrant liability at issuance
                                                                                            
          interest expense
                                                                                             
          proceeds from exercise of warrants
                          3,377,000                     6,000 -6,000 202,000 26,000          300,000 151,000 1,054,000                              
          proceeds (tax withholding) from exercise of stock options and restricted stock awards
                          387,000     1,000                                                             
          (gain) loss on disposal of property and equipment and from lease termination
                                                                                             
          non-cash acquisition of technology license
                                   12,773,000                                                       
          proceeds from issuance of preferred stock
                                                                                             
          net decrease in cash, cash equivalents and restricted cash
                                                                                             
          (tax withholding) from exercise of stock options and restricted stock awards
                              -1,000                                                               
          loss on disposal of property and equipment
                                                                                           1,000 
          accretion of discounts and amortization of premiums on marketable securities
                                       -89,000 -69,000 -25,000 -10,000 23,000 32,000 48,000 75,000  162,000                                             
          reversal of deferred rent upon lease amendment
                                                                                           
          accrued liabilities and other long-term liabilities
                                                                                             
          release of accrual for litigation settlement and insurance recovery
                                       925,000 4,050,000                                                   
          revaluation of warrant liability
                                                                                             
          disposal of fully depreciated property and equipment
                                8,437,000 130,000 851,000 157,000 5,000 37,000     1,194,000 2,000 4,000 1,154,000 1,265,000 167,000 4,000 166,000 11,000 390,000 274,000 78,000 7,000 1,000 140,000 10,000 14,000 5,000    836,000     308,000 52,000 63,000 792,000     212,000 2,000 6,000 18,000 140,000          
          tax withholding from exercise of stock options and restricted stock awards
                                  -18,000   -123,000 -426,000                                                       
          write-off of assets in progress
                                                                                             
          cash-settled portion of stock compensation expense
                                                                                             
          accrued liabilities and other long term liabilities
                                   6,433,000 4,834,000 1,054,000 276,000 4,472,000 390,000 -301,000 -1,363,000 -11,473,000 2,874,000 656,000 -3,816,000 8,653,000 2,998,000 -277,000 -2,357,000 476,000 1,117,000 4,888,000 -1,671,000 198,000 269,000 -853,000 -1,905,000 905,000 1,831,000 1,024,000 -1,844,000 830,000 191,000 -403,000 -2,785,000 -6,566,000 2,886,000 3,997,000 3,064,000  674,000 -142,000 83,000                   
          deferred revenues
                                           -1,759,000 -895,000 -7,892,000 -818,000 -929,000 -472,000 6,266,000 -1,795,000 -2,040,000 3,036,000 -1,579,000 -1,289,000 -1,014,000 -888,000 3,121,000 776,000 -1,479,000 -946,000 4,584,000 -357,000 -358,000 -357,000 -357,000 -10,357,000 -1,312,000 -691,000 -766,000 -903,000 -13,227,000 -16,948,000 5,673,000 2,505,000 -176,000 -576,000 33,438,000 233,000 -200,000 -30,000 -649,000 10,598,000    -48,000 48,000 -7,000,000   
          (tax withholding) proceeds from exercise of stock options and restricted stock awards
                                   6,000      -303,000                                                   
          accrual for litigation settlement and insurance recovery
                                           925,000                                                 
          return of unused development funding to astrazeneca ab
                                                                                             
          milestone payment from astrazeneca ab
                                                                                             
          gain on disposal of property and equipment
                                        -8,000 -3,000 -21,000          -4,000 -20,000 14,000                            -50,000       
          common stock issuance costs - cash not paid as of period end
                                                                                             
          (gain) loss on disposal of property and equipment
                                                                                             
          accretion of debt discount related to debt financing
                                               -15,000 -49,000 -51,000                                           
          amortization of intangible assets
                                                               54,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 245,000 249,000 252,000 251,000 252,000 251,000 251,000         
          loss on extinguishment of debt
                                                                                            
          restricted cash and other assets
                                          -907,000 -4,000 16,000 -79,000 -36,000    852,000 4,000 -845,000 266,000 10,000 152,000 1,000 13,000 -42,000 -5,000 14,000 -83,000 -126,000 14,000 -117,000 -61,000 2,016,000 -26,000 -1,004,000 -1,024,000  -10,000 -16,000 17,000                   
          payment of debt
                                               2,000                                              
          proceeds (withholding) from exercise of stock options and restricted stock awards
                                                                                             
          effect of exchange rate changes on cash and cash equivalents
                                       102,000 184,000 331,000 57,000 -356,000 74,000 -62,000 92,000 -121,000 48,000 46,000 -276,000 -147,000 -209,000 -18,000 3,000                                       
          net increase in cash and cash equivalents
                                           1,268,000    -58,219,000   -34,798,000 29,855,000 2,624,000 -9,718,000 3,628,000 10,931,000 -5,394,000 -7,431,000 17,417,000             11,985,000 976,000 839,000 -5,183,000 5,485,000 7,748,000 -988,000 1,565,000 -349,000 8,139,000 -6,476,000 -1,175,000 -1,797,000   8,117,000 -10,443,000 14,052,000 -6,285,000 -5,189,000 -54,924,000 -2,445,000 
          cash and cash equivalents at beginning of year
                                                       7,599,000                                   
          cash and cash equivalents at end of year
                                                       10,931,000 -5,394,000 -7,431,000 25,016,000                                   
          net change in unrealized gain on marketable securities
                                       -52,000 14,000 -16,000 -29,000 -15,000 -61,000 -41,000 109,000 7,000 5,000 -9,000 8,000 -37,000 -1,000 1,000 69,000 -53,000 18,000 -33,000 -8,000 16,000 59,000        -7,000                         
          cash-settled portion of stock-based compensation expense
                                            274,000 328,000                                             
          net decrease in cash and cash equivalents
                                          -2,817,000   -14,071,000 -5,954,000              -9,880,000 14,777,000 -12,188,000    -1,482,000  -844,000 -1,027,000 -6,640,000                       
          cash and cash equivalents at beginning of period
                                        24,289,000  44,812,000  49,511,000  23,122,000      31,941,000  22,453,000  36,720,000  28,103,000  14,293,000  14,154,000  8,725,000  16,590,000   
          cash and cash equivalents at end of period
                                        -17,579,000 16,203,000 21,472,000  -1,766,000 -14,071,000 38,858,000  66,545,000 21,773,000 14,713,000  2,624,000 -9,718,000 26,750,000      -9,880,000 14,777,000 19,753,000  -8,407,000 6,508,000 20,971,000  -844,000 -1,027,000 30,080,000  976,000 839,000 22,920,000  7,748,000 -988,000 15,858,000  8,139,000 -6,476,000 12,979,000  5,861,000 -6,752,000 16,842,000  14,052,000 -6,285,000 11,401,000   
          unoccupied facility expense
                                                    131,000 178,000 77,000 8,000                                      
          (withholding) proceeds from exercise of stock options and restricted stock awards
                                                                                             
          return of unused development funding to astrazeneca ab “astrazeneca”
                                                                                             
          milestone payment from astrazeneca
                                                                                             
          accretion of end of term payment related to debt financing
                                                 50,000 57,000                                           
          accounts receivable
                                              230,000 -231,000 -506,000 252,000 -182,000 565,000 438,000 -103,000 532,000 -134,000 -478,000 -542,000 2,680,000 -2,401,000 91,000 8,152,000 -8,744,000 356,000 -12,000 -126,000 254,000 94,000 -197,000 -257,000 289,000 335,000 1,459,000 3,429,000 -191,000 1,841,000 -1,917,000 1,094,000 -6,660,000 528,000 116,000 936,000 -269,000 -1,175,000 197,000 271,000  -317,000 8,213,000 -5,826,000  1,028,000 
          accretion of discounts and amortization of premiums of marketable securities
                                                  171,000 167,000 214,000 236,000 264,000 231,000 162,000 250,000 280,000 328,000 332,000 334,000 304,000                               
          proceeds from long-term debt payable to hercules
                                                                                             
          loss on lease
                                                                                             
          interest associated with long-term note payable to symphony dynamo holdings llc
                                                                                             
          payment of notes payable to holdings
                                                                                             
          purchases of property and equipment, net of proceeds from asset disposals
                                                    -288,000 -521,000 -398,000                                       
          payment of issuance costs
                                                                                             
          proceeds from issuances of common stock and warrants, net of issuance costs
                                                          -142,000                                   
          fair value adjustment of the warrant and contingent liabilities to holdings, including the impact of the anti-dilution provision associated with the common stock and warrants issued to symphony capital partners, l.p. and symphony strategic partners, llc
                                                                                             
          proceeds from issuances of warrants
                                                                                             
          interest associated with long-term note payable to holdings
                                                                                             
          payments and proceeds from issuances of common stock and warrants, net of issuance costs
                                                        -1,000                                     
          effect of exchange rate on cash and cash equivalents
                                                        125,000 33,000 -63,000 136,000 95,000 -196,000 83,000 -175,000 -155,000 38,000 74,000 -6,000 104,000 327,000 -448,000 -132,000 313,000 462,000 -408,000 -130,000 -602,000 9,000 60,000 35,000 73,000 10,000 -2,000 62,000 22,000   -1,000 -4,000   
          shares issued to aspire capital in conjunction with purchase agreement
                                                                                             
          shares issued in conjunction with the symphony dynamo, inc. (“sdi”) transaction
                                                                                             
          warrants issued in conjunction with the sdi transaction
                                                                                             
          gain on disposal of assets
                                                                                             
          non-cash interest associated with the note payable to holdings
                                                            547,000 548,000 547,000                               
          fair value adjustment of the warrant and contingent liabilities to holdings
                                                                                             
          proceeds from offering of common stock, net of issuance costs
                                                                                             
          (gain)/loss on disposal of assets
                                                                                            
          proceeds from issuance of common stock, net of issuance costs
                                                                4,591,000 18,653,000 834,000 43,275,000 2,064,000 42,108,000 -48,000 -33,000                    -79,000 75,000 
          net income attributable to dynavax
                                                                   -15,122,000 -4,998,000 -28,004,000 -9,184,000 -30,270,000 -9,506,000 4,110,000 5,101,000                   
          consideration paid in excess of carrying value of the noncontrolling interest in sdi
                                                                                             
          amount attributed to noncontrolling interest in sdi
                                                                       -1,041,000 -1,200,000 -983,000 -1,009,000 -939,000                  
          non-cash interest associated with long-term note payable to holdings
                                                               468,000                              
          fair value adjustment of the warrant and contingent liabilities to holdings, including the impact of the anti-dilution provision associated with the common stock and warrants issued to symphony
                                                                                             
          interest associated with deerfield financing agreement
                                                                             1,323,000               
          change in investments held by sdi
                                                                       1,629,000 1,075,000 1,016,000 1,321,000 1,576,000 1,344,000 1,446,000 2,156,000               
          cash acquired from the purchase of noncontrolling interest in sdi
                                                                                             
          note payable issued to holdings from purchase option exercised under the sdi collaboration
                                                                                             
          shares issued in conjunction with the sdi transaction
                                                                                             
          liability from program option exercised under the sdi collaboration
                                                                                            
          modification of warrants previously issued to deerfield
                                                                           9,000                  
          fair value adjustments to the common stock, warrant and contingent liability issued to holdings
                                                                                             
          accretion and amortization of marketable securities
                                                                278,000 263,000 354,000 242,000 83,000                         
          proceeds from the sale of property and equipment
                                                                                             
          proceeds from exercise of stock options and delivery of restricted stock units
                                                                                             
          disposal of fully depreciated assets
                                                                                            
          net change in unrealized losses on marketable securities
                                                                                             
          non-cash interest associated with long-term note payable to symphony dynamo holdings llc
                                                                 467,000 468,000                           
          fair value adjustment of the warrant and contingent liabilities to symphony dynamo holdings llc
                                                                 20,000 -3,000                           
          net cash provided (used) by investing activities
                                                                                             
          fair value adjustment of the warrant and contingent liabilities to holdings, including the impact of the anti-dilution provision associate with the common stock and warrants issued to symphony
                                                                                             
          loan forgiveness
                                                                                            
          proceeds from notes payable issued to deerfield
                                                                           2,000,000               
          repayment of notes payable issued to deerfield
                                                                                            
          non-cash interest associated with deerfield financing agreement
                                                                                             
          non-cash interest associated with note payable to holdings
                                                                    400,000                         
          fair value of the common stock, warrants and contingent liability issued to holdings
                                                                                             
          net cash (used in ) provided by investing activities
                                                                                             
          fair value of the common stock, warrant, and contingent liability to holdings
                                                                                             
          interest associated with note payable to holdings
                                                                      399,000                       
          change in the fair value of the warrant and contingent consideration to holdings
                                                                      -183,000                       
          proceeds from issuance of common stock under equity distribution agreement, net of issuance costs
                                                                      919,000                       
          accretion and amortization on marketable securities
                                                                       10,000 24,000 -30,000 -100,000 -88,000 -202,000 -331,000 -277,000 -339,000 -551,000 -688,000 -448,000 -17,000 60,000 109,000  210,000 322,000 318,000   
          inventory
                                                                               263,000 -15,000 -2,000 11,000           
          accrued liabilities
                                                                           -5,161,000 1,152,000 114,000 -2,234,000 900,000 1,136,000 -152,000 -954,000 3,812,000 -319,000 1,486,000 868,000  -639,000 309,000 -131,000  1,650,000 
          proceeds from purchase of noncontrolling interest by preferred shareholders in sdi, net of fees
                                                                                             
          non-cash activities:
                                                                                             
          note payable to holdings from purchase option exercised under the sdi collaboration
                                                                                             
          warrants issued in conjunction with the deerfield financing agreement
                                                                                             
          loss on the disposal of assets
                                                                                             
          acquired in-process research and development
                                                                                           
          realized loss on investments
                                                                                      23,000       
          cash paid for acquisition, net of cash acquired
                                                                                           
          proceeds from purchase of noncontrolling interest by shareholders in sdi, net of fees
                                                                                             
          loss on disposal of assets
                                                                            23,000                 
          interest expense associated with deerfield financing agreement
                                                                            6,885,000                 
          proceeds from the purchase of noncontrolling interest in sdi, net of fees
                                                                                             
          supplemental disclosure of non-cash flow information
                                                                                             
          warrants issued in conjunction with deerfield financing agreement
                                                                                             
          amount attributed to noncontrolling interest in symphony dynamo, inc.
                                                                             -1,489,000 -1,566,000 -2,001,000 -1,621,000             
          realized gain on investments
                                                                                             
          interest accrued on notes receivable from stockholders
                                                                                       -4,000 -5,000 -7,000 -9,000 -9,000 
          purchases of investments held by sdi
                                                                                             
          exercise of stock options
                                                                                   1,029,000 162,000   13,000 -194,000 200,000   
          repayment of notes receivable from stockholders
                                                                                       8,000 335,000 60,000 32,000 221,000 
          liability from program option exercised under the sdi transaction
                                                                                             
          repurchase of common stock for exercise of stock options
                                                                                       -200,000   
          realized loss on sale of marketable securities
                                                                                            
          increase in interest payable
                                                                                             
          purchases disposal of property and equipment
                                                                                             
          proceeds from deerfield financing agreement
                                                                                             
          issuance cost associated with common stock offering
                                                                                -19,000           
          supplemental disclosure of non-cash investing and financing activities
                                                                                             
          warrants issued in conjunction with sdi transaction
                                                                                             
          change in investments held by symphony dynamo, inc.
                                                                                 -26,489,000 4,754,000           
          (purchases) disposal of property and equipment
                                                                                             
          proceeds from purchase of noncontrolling interest by preferred shareholders in symphony dynamo, inc., net of fees
                                                                                            
          warrants issued in conjunction with the symphony dynamo, inc. transaction
                                                                                           
          loss attributed to noncontrolling interest in symphony dynamo, inc.
                                                                                  -2,016,000  -3,271,000         
          maturities and sales of marketable securities
                                                                                  25,699,000 13,250,000 18,440,000 19,019,000 23,286,000 9,817,000 24,862,000 12,645,000 18,545,000   
          purchases of investments held by symphony dynamo, inc.
                                                                                   4,364,000 1,317,000         
          proceeds from purchase of noncontrolling interest by shareholders in symphony dynamo, inc., net of fees
                                                                                             
          restricted cash
                                                                                           -331,000 
          change in unrealized gain on marketable securities
                                                                                             
          lease incentive
                                                                                             
          conversion of preferred stock upon initial public offering
                                                                                             
          conversion of ordinary shares in dynavax asia upon initial public offering
                                                                                             
          interest accrued on notes receivable
                                                                                             
          change in unrealized loss on marketable securities
                                                                                    79,000         
          change in cumulative translation adjustment
                                                                                    22,000   -1,000 -4,000   
          disposal (purchases) of property and equipment
                                                                                             
          net increase increase in cash and cash equivalents
                                                                                             
          adjustments to reconcile net income (income) to net cash from operating activities:
                                                                                             
          amortization of stock-based compensation expense
                                                                                      666,000 439,000 308,000 336,000 317,000 793,000 728,000 
          net change in unrealized loss on marketable securities
                                                                                      29,000 -48,000      
          realized loss on investment
                                                                                             
          proceeds from issuance of ordinary shares in dynavax asia, net of issuance costs
                                                                                             
          repurchase of common stock
                                                                                             
          repurchase of common stock for notes receivable
                                                                                             
          deemed dividend upon issuance of ordinary shares of dynavax asia
                                                                                             
          conversion of ordinary shares in dynavax asia upon initial public offering.
                                                                                             
          net unrealized loss on marketable securities
                                                                                         41,000 -59,000   
          proceeds from issuance of preferred stock, net of issuance costs
                                                                                             
          repayments of equipment financing
                                                                                             
          accretion and amortization on investments
                                                                                            
          purchase of marketable securities
                                                                                             
          maturities and sale of marketable securities
                                                                                            
          cash and cash equivalents at beginning of the period
                                                                                            
          cash and cash equivalents at end of the period
                                                                                            -2,445,000 
          interest paid
                                                                                             
          net unrealized gain on marketable securities
                                                                                             
          issuance of common stock for notes receivable
                                                                                             
          marketable securities, at cost
                                                                                             
          unrealized gains