7Baggers

Alnylam Pharmaceuticals, Inc
(NASDAQ:ALNY) 

ALNY stock logo

Alnylam Pharmaceuticals, Inc., a biopharmaceutical company, focuses on discovering, developing, and commercializing RNA interference (RNAi) therapeutics. The company's pipeline of investigational RNAi therapeutics focus on genetic medicines, cardio-metabolic diseases, hepatic infectious diseases, an...

Founded: 2002
Full Time Employees: 1,323
Sector: Healthcare
Industry: Biotechnology

Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 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 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 
                                                                                           
      statements of operations
                                                                                           
      revenues:
                                                                                           
      net product revenues
    1,036,127,000 994,717,000 851,082,000 672,212,000 468,538,000 450,831,000 420,146,000 410,088,000 365,163,000 346,288,000 313,153,000 305,705,000 276,328,000 261,675,000 232,267,000 213,515,000 186,872,000 198,514,000 167,044,000 160,811,000 135,769,000 112,843,000 99,206,000 77,533,000 71,938,000                                                               
      net revenues from collaborations
    82,075,000 40,943,000 351,742,000 61,496,000 99,185,000 106,948,000 57,387,000 227,338,000 118,548,000 76,407,000 427,472,000 5,844,000 36,462,000 70,645,000 29,297,000 9,025,000 25,945,000 59,625,000 20,136,000 59,395,000 41,797,000 50,719,000 26,647,000 26,429,000 27,538,000                                                               
      royalty revenue
    48,973,000 61,373,000 46,202,000 39,981,000 26,466,000 35,387,000 23,386,000 22,399,000 10,622,000 17,023,000 9,905,000 7,205,000 6,500,000 2,715,000 2,742,000 2,278,000 442,000 396,000 453,000 347,000                                                                    
      total revenues
    1,167,175,000 1,097,033,000 1,249,026,000 773,689,000 594,189,000 593,166,000 500,919,000 659,825,000 494,333,000 439,718,000 750,530,000 318,754,000 319,290,000 335,035,000 264,306,000 224,818,000 213,259,000 258,535,000 187,633,000 220,553,000 177,566,000 163,562,000 125,853,000 103,962,000 99,476,000 71,681,000 70,061,000 44,714,000 33,294,000 21,033,000 2,069,000                                                         
      yoy
    96.43% 84.95% 149.35% 17.26% 20.20% 34.90% -33.26% 107.00% 54.82% 31.25% 183.96% 41.78% 49.72% 29.59% 40.86% 1.93% 20.10% 58.07% 49.09% 112.15% 78.50% 128.18% 79.63% 132.50% 198.78% 240.80% 3286.23%                                                             
      qoq
    6.39% -12.17% 61.44% 30.21% 0.17% 18.42% -24.08% 33.48% 12.42% -41.41% 135.46% -0.17% -4.70% 26.76% 17.56% 5.42% -17.51% 37.79% -14.93% 24.21% 8.56% 29.96% 21.06% 4.51% 38.78% 2.31% 56.69% 34.30% 58.29% 916.58%                                                          
      operating costs and expenses:
                                                                                           
      cost of goods sold
    207,520,000 267,723,000 197,231,000 142,029,000 70,183,000 102,649,000 81,980,000 67,271,000 54,613,000 71,975,000 79,473,000 75,336,000 41,432,000 46,172,000 36,507,000 34,038,000 23,457,000 33,635,000 28,091,000 30,256,000 23,023,000 23,024,000 21,797,000 19,929,000 13,302,000 12,176,000 5,213,000 4,326,000 3,347,000 1,665,000 137,000                                                         
      gross profit
    959,655,000 829,310,000 1,051,795,000 631,660,000 524,006,000 490,517,000 418,939,000 592,554,000 439,720,000 367,743,000 671,057,000 243,418,000 277,858,000 288,863,000 227,799,000 190,780,000 189,802,000 224,900,000 159,542,000 190,297,000 154,543,000 140,538,000 104,056,000 84,033,000 86,174,000 59,505,000 64,848,000 40,388,000 29,947,000 19,368,000 1,932,000                                                         
      yoy
    83.14% 69.07% 151.06% 6.60% 19.17% 33.39% -37.57% 143.43% 58.25% 27.31% 194.58% 27.59% 46.39% 28.44% 42.78% 0.25% 22.82% 60.03% 53.32% 126.46% 79.34% 136.18% 60.46% 108.06% 187.76% 207.23% 3256.52%                                                             
      qoq
    15.72% -21.15% 66.51% 20.54% 6.83% 17.09% -29.30% 34.76% 19.57% -45.20% 175.68% -12.39% -3.81% 26.81% 19.40% 0.52% -15.61% 40.97% -16.16% 23.14% 9.97% 35.06% 23.83% -2.48% 44.82% -8.24% 60.56% 34.86% 54.62% 902.48%                                                          
      gross margin %
    82.22% 75.60% 84.21% 81.64% 88.19% 82.69% 83.63% 89.80% 88.95% 83.63% 89.41% 76.37% 87.02% 86.22% 86.19% 84.86% 89.00% 86.99% 85.03% 86.28% 87.03% 85.92% 82.68% 80.83% 86.63% 83.01% 92.56% 90.33% 89.95% 92.08% 93.38% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% 
      cost of collaborations and royalties
    3,602,000  2,923,000 924,000 858,000 168,000 3,925,000 1,401,000 11,363,000 13,883,000 4,836,000 10,034,000 13,437,000 5,094,000 4,609,000 6,770,000 12,170,000 4,029,000 4,572,000 8,499,000                                                                    
      research and development
    364,866,000 372,218,000 358,814,000 323,621,000 265,122,000 300,169,000 270,926,000 294,142,000 260,995,000 272,141,000 253,179,000 248,526,000 230,569,000 262,039,000 245,371,000 205,712,000 169,893,000 229,050,000 194,572,000 182,635,000 185,899,000 168,469,000 161,783,000 154,996,000 169,571,000 201,301,000 160,796,000 163,890,000 129,127,000 131,036,000 139,945,000 137,582,000 96,857,000 117,772,000 95,252,000 90,627,000 86,984,000 105,011,000 97,936,000 83,172,000 96,273,000 82,835,000 68,618,000 67,007,000 58,035,000 55,546,000 46,273,000 44,672,000 43,758,000 32,106,000 34,457,000 24,215,000 22,179,000 21,678,000 22,094,000 21,723,000 23,369,000 24,274,000 25,303,000 26,349,000 26,080,000 27,468,000 28,136,000 24,700,000 21,575,000 23,219,000 38,615,000 25,321,000 24,943,000 22,105,000 29,558,000 20,277,000 15,584,000 59,618,000 18,813,000 26,671,000 12,343,000 12,833,000 12,692,000 11,930,000 12,762,000 7,995,000 9,190,000 5,372,000 4,856,250 4,831,000 4,159,000 
      selling, general and administrative
    322,551,000 325,374,000 322,076,000 323,314,000 239,949,000 295,339,000 220,993,000 248,397,000 210,797,000 198,123,000 199,175,000 214,689,000 183,659,000 210,344,000 235,859,000 169,984,000 154,471,000 186,382,000 142,075,000 145,323,000 146,859,000 166,291,000 167,472,000 127,896,000 126,761,000 156,277,000 120,351,000 112,769,000 89,608,000 108,688,000 116,545,000                                                         
      total operating costs and expenses
    898,539,000 965,315,000 881,044,000 789,888,000 576,112,000 698,325,000 577,824,000 611,211,000 537,768,000 556,122,000 536,663,000 548,585,000 469,097,000 523,649,000 522,346,000 416,504,000 359,991,000 453,096,000 369,310,000 366,713,000 363,820,000 357,784,000 351,052,000 302,821,000 309,634,000                                                            7,091,250 7,793,000 7,106,000 
      income from operations
    268,636,000 131,718,000 367,982,000 -16,199,000 18,077,000 -105,159,000 -76,905,000 48,614,000 -43,435,000 -116,404,000 213,867,000 -229,831,000 -149,807,000 -188,614,000 -258,040,000 -191,686,000 -146,732,000 -194,561,000 -181,677,000 -146,160,000 -186,254,000 -194,222,000 -225,199,000 -198,859,000 -210,158,000 -298,073,000 -216,299,000 -236,271,000 -188,788,000 -220,356,000 -254,558,000 -192,354,000 -147,405,000 -147,303,000 -125,800,000 -120,474,000 -106,511,000 -115,433,000 -106,676,000 -92,450,000 -110,028,000 -92,512,000 -78,330,000 -72,944,000 -52,222,000 -45,712,000 -45,199,000 -45,005,000 -269,064,000 -29,592,000 -32,234,000 -21,312,000 -9,804,000 -88,349,000 -18,147,000 -12,067,000 -13,586,000 -12,438,000 -13,118,000 -15,676,000 -12,410,000 -8,728,000 -11,626,000 -11,306,000 -8,069,000 -9,650,000 -22,412,000 -7,980,000 -7,813,000 -3,234,000 -12,831,000 -3,957,000 -2,892,000 -51,338,000 -14,953,000 -23,994,000 -9,991,000 -8,604,000 -11,109,000 -9,797,000 -14,917,000 -10,670,000 -11,204,000 -6,681,000 -5,531,000 -6,426,000 -6,975,000 
      yoy
    1386.07% -225.26% -578.49% -133.32% -141.62% -9.66% -135.96% -121.15% -71.01% -38.28% -182.88% 19.90% 2.10% -3.06% 42.03% 31.15% -21.22% 0.17% -19.33% -26.50% -11.37% -34.84% 4.11% -15.83% 11.32% 35.27% -15.03% 22.83% 28.07% 49.59% 102.35% 59.66% 38.39% 27.61% 17.93% 30.31% -3.20% 24.78% 36.19% 26.74% 110.69% 102.38% 73.30% 62.08% -80.59% 54.47% 40.22% 111.17% 2644.43% -66.51% 77.63% 76.61% -27.84% 610.32% 38.34% -23.02% 9.48% 42.51% 12.83% 38.65% 53.80% -9.55% -48.13% 41.68% 3.28% 198.39% 74.67% 101.67% 170.16% -93.70% -14.19% -83.51% -71.05% 496.68% 34.60% 144.91% -33.02% -19.36% -0.85% 46.64% 169.70% 66.04% 60.63%     
      qoq
    103.95% -64.21% -2371.63% -189.61% -117.19% 36.74% -258.20% -211.92% -62.69% -154.43% -193.05% 53.42% -20.57% -26.91% 34.62% 30.64% -24.58% 7.09% 24.30% -21.53% -4.10% -13.76% 13.25% -5.38% -29.49% 37.81% -8.45% 25.15% -14.33% -13.44% 32.34% 30.49% 0.07% 17.09% 4.42% 13.11% -7.73% 8.21% 15.39% -15.98% 18.93% 18.11% 7.38% 39.68% 14.24% 1.13% 0.43% -83.27% 809.25% -8.20% 51.25% 117.38% -88.90% 386.85% 50.39% -11.18% 9.23% -5.18% -16.32% 26.32% 42.19% -24.93% 2.83% 40.12% -16.38% -56.94% 180.85% 2.14% 141.59% -74.80% 224.26% 36.83% -94.37% 243.33% -37.68% 140.16% 16.12% -22.55% 13.39% -34.32% 39.80% -4.77% 67.70% 20.79% -13.93% -7.87%  
      operating margin %
    23.02% 12.01% 29.46% -2.09% 3.04% -17.73% -15.35% 7.37% -8.79% -26.47% 28.50% -72.10% -46.92% -56.30% -97.63% -85.26% -68.80% -75.26% -96.83% -66.27% -104.89% -118.75% -178.94% -191.28% -211.27% -415.83% -308.73% -528.40% -567.03% -1047.67% -12303.43% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% 
      other income:
                                                                                           
      interest expense
    -69,286,000 -129,337,000 -44,398,000 -40,246,000 -38,646,000 -38,971,000 -34,376,000 -33,258,000 -35,253,000 -31,338,000 -30,893,000 -30,035,000 -28,955,000 -29,913,000 -41,084,000 -42,609,000 -42,362,000 -36,816,000 -40,274,000 -33,416,000 -32,515,000 -28,517,000 -28,731,000 -27,248,000                                             -256,000 -176,000 -208,000 -232,000 -250,000 -272,000 -275,000 -286,000 -296,000 -265,000 -230,000 -238,000 -252,000 -244,000 -248,000 -225,000 -120,000 -175,000 -97,000 
      interest income
    26,598,000 26,630,000 28,681,000 27,486,000 28,673,000 31,019,000 32,146,000 29,182,000 29,645,000 30,406,000 25,425,000 21,075,000 18,655,000    1,012,000 495,000 225,000 409,000 450,000 1,092,000 2,072,000 3,165,000 5,480,000 7,253,000 9,889,000 8,781,000 7,525,000 10,571,000 6,796,000 6,101,000 5,794,000 4,235,000 3,296,000 2,577,000 2,128,000 2,199,000 2,204,000 2,092,000 1,813,000 1,616,000 1,610,000 1,619,000 1,014,000 780,000 753,000 693,000 333,000 285,000 290,000 270,000 224,000 222,000 261,000 271,000 236,000 265,000 322,000 382,000 472,000 602,000 641,000 590,000 843,000 1,036,000 1,458,000 2,048,000 2,679,000 3,486,000 3,547,000 4,702,000 5,814,000 4,311,000 2,578,000 2,690,000 1,824,000 1,555,000 1,538,000 1,260,000 790,000 237,000 258,000 264,000 74,000 185,000 74,000 
      other income
    -4,295,000             11,506,000 -30,233,000 -40,378,000 -51,274,000 -29,420,000 17,490,000 -9,164,000 19,044,000 -21,952,000 -594,000 45,039,000 23,032,000 14,237,000 -2,519,000 -453,000 43,000 -1,295,000 2,925,000 2,208,000 335,000 841,000 -433,000 -523,000 -2,907,000 300,000 401,000 229,000 5,241,000 175,000 -72,000   1,452,000 524,000  -82,000 -29,000 -12,000 -11,000 5,000 164,000 -3,000 -21,000 1,000 -597,000 -16,000 81,000 6,351,000 20,000 43,000 -11,000 484,000 -10,000 -24,000 178,000    82,000     -70,000 -86,000 -109,000 -85,000 22,500 -1,000 49,000 42,000 -9,250  42,000 
      total other expense
    -46,983,000 29,419,000 -129,013,000 -19,159,000 -59,673,000 -88,799,000 -31,758,000 -59,781,000 -20,152,000 -21,283,000 -63,126,000 -44,378,000 -22,555,000 -18,407,000 -147,903,000 -82,987,000                                                                        
      income before income taxes
    221,653,000 161,137,000 238,969,000 -35,358,000 -41,596,000 -193,958,000 -108,663,000 -11,167,000 -63,587,000 -137,687,000 150,741,000 -274,209,000 -172,362,000 -207,021,000 -405,943,000 -274,673,000 -239,356,000 -260,302,000 -204,236,000 -188,331,000 -199,275,000 -243,599,000 -252,452,000 -177,903,000 -181,646,000 -276,583,000 -208,929,000 -218,521,000 -181,220,000 -211,080,000 -244,837,000 -163,481,000 -141,276,000       -90,129,000 -102,974,000 -90,721,000 -76,792,000 -71,352,000 -51,208,000 -43,480,000 -43,922,000 -44,389,000 -268,813,000 -29,336,000 -31,956,000 -21,053,000 -9,575,000    -14,303,000 -13,237,000 -13,824,000 -16,285,000 -6,503,000 -9,332,000 -14,861,000 -12,305,000 -8,230,000 -9,760,000 -21,794,000 -7,224,000 -9,336,000 -3,651,000 -11,509,000 -1,034,000 1,722,000 -47,607,000              
      provision for income taxes
    -15,662,000   -30,919,000 -15,883,000 -2,744,250 -2,907,000 -5,722,000 -2,348,000   -1,815,000 -1,739,000   -2,729,000 -985,000 -630,500 -278,000 -1,228,000 -1,016,000   -1,326,000 -575,000   -960,000  -361,000 -445,000 -79,000                                -18,000   -908,000 -665,000   -1,251,000 -205,000 -60,000 -5,185,000              
      net income
    205,991,000 186,419,000 251,084,000 -66,277,000 -57,479,000 -83,763,000 -111,570,000 -16,889,000 -65,935,000 -137,870,000 147,753,000 -276,024,000 -174,101,000 -207,493,000 -405,920,000 -277,402,000 -240,341,000 -258,460,000 -204,514,000 -189,559,000 -200,291,000 -243,540,000 -253,291,000 -179,229,000 -182,221,000 -276,185,000 -208,535,000 -219,481,000 -181,915,000 -211,441,000 -245,282,000 -163,560,000 -141,214,000 -142,227,000 -122,937,000 -118,420,000 -107,290,000 -112,934,000 -104,071,000 -90,129,000 -102,974,000 -90,721,000 -76,792,000 -71,783,000 -50,777,000 -21,389,000 -43,989,000 -44,074,000 -250,943,000 -32,357,000 -29,686,000 -18,169,000 -9,013,000 -62,188,000 -19,502,000 -12,956,000 -14,303,000 -13,237,000 -13,824,000 -16,285,000 -6,930,000 -9,630,000 -14,632,000 -12,323,000 -7,791,000 -9,208,000 -22,702,000 -7,889,000 -9,392,000 -2,858,000 -12,760,000 -1,239,000 1,662,000 -52,792,000 -12,691,000 -21,645,000 -8,438,000 -7,400,000 -9,910,000 -8,860,000 -14,491,000 -10,678,000 -11,145,000 -6,600,000 -5,700,000 -6,416,000 -6,956,000 
      yoy
    -458.38% -322.56% -325.05% 292.43% -12.82% -39.24% -175.51% -93.88% -62.13% -33.55% -136.40% -0.50% -27.56% -19.72% 98.48% 46.34% 20.00% 6.13% -19.26% 5.76% 9.92% -11.82% 21.46% -18.34% 0.17% 30.62% -14.98% 34.19% 28.82% 48.66% 99.52% 38.12% 31.62% 25.94% 18.13% 31.39% 4.19% 24.48% 35.52% 25.56% 102.80% 324.15% 74.57% 62.87% -79.77% -33.90% 48.18% 142.58% 2684.23% -47.97% 52.22% 40.24% -36.99% 369.80% 41.07% -20.44% 106.39% 37.46% -5.52% 32.15% -11.05% 4.58% -35.55% 56.20% -17.05% 222.18% 77.92% 536.72% -665.10% -94.59% 0.54% -94.28% -119.70% 613.41% 28.06% 144.30% -41.77% -30.70% -11.08% 34.24% 154.23% 66.43% 60.22%     
      qoq
    10.50% -25.75% -478.84% 15.31% -31.38% -24.92% 560.61% -74.39% -52.18% -193.31% -153.53% 58.54% -16.09% -48.88% 46.33% 15.42% -7.01% 26.38% 7.89% -5.36% -17.76% -3.85% 41.32% -1.64% -34.02% 32.44% -4.99% 20.65% -13.96% -13.80% 49.96% 15.82% -0.71% 15.69% 3.81% 10.37% -5.00% 8.52% 15.47% -12.47% 13.51% 18.14% 6.98% 41.37% 137.40% -51.38% -0.19% -82.44% 675.54% 9.00% 63.39% 101.59% -85.51% 218.88% 50.52% -9.42% 8.05% -4.25% -15.11% 134.99% -28.04% -34.19% 18.74% 58.17% -15.39% -59.44% 187.77% -16.00% 228.62% -77.60% 929.86% -174.55% -103.15% 315.98% -41.37% 156.52% 14.03% -25.33% 11.85% -38.86% 35.71% -4.19% 68.86% 15.79% -11.16% -7.76%  
      net income margin %
    17.65% 16.99% 20.10% -8.57% -9.67% -14.12% -22.27% -2.56% -13.34% -31.35% 19.69% -86.59% -54.53% -61.93% -153.58% -123.39% -112.70% -99.97% -109.00% -85.95% -112.80% -148.90% -201.26% -172.40% -183.18% -385.30% -297.65% -490.86% -546.39% -1005.28% -11855.10% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% 
      net income per common share — basic
    1,550 1,410 1,910                                                                                     
      net income per common share — diluted
    1,510 1,380 1,840                                                                                     
      weighted-average common shares — basic
    132,893,000 131,004,000 131,447,000                                                                                     
      weighted-average common shares — diluted
    138,226,000 134,684,000 137,348,000                                                                                     
      statements of comprehensive income
                                                                                           
      other comprehensive loss:
                                                                                           
      unrealized gains on marketable securities
    -3,652,000 -2,000 1,131,000                                                                                     
      foreign currency translation losses
    -1,234,000                                                                                       
      defined benefit pension plans, net of tax
    89,000 820,000 53,000 53,000 55,000 -1,589,000 30,000 30,000 33,000 -1,642,000 -10,000 -4,000 -5,000 1,616,000 34,000 34,000 35,000 769,000 58,000 58,000 58,000 -456,000 76,000 72,000 74,000                                                               
      total other comprehensive loss
    -4,797,000    -2,999,000                                                                                   
      comprehensive income
    201,194,000 188,097,000 259,261,000   -48,961,250 -101,759,000   -72,514,250 152,494,000                                                                             
      loss related to convertible debt
     -3,327,000 -39,146,000                                                                                     
      other expense
     -32,562,250 -74,150,000 -6,399,000 -49,700,000 -80,847,000 -29,528,000 -55,705,000 -14,544,000 -20,351,000 -57,658,000 -35,418,000 -12,255,000                               -27,000    -77,000                     -71,000 -1,546,000 -412,000  -14,000 -169,000 -41,000 -55,000            
      benefit from income taxes
     25,282,000 12,115,000       -1,635,500 -2,988,000   -922,750 23,000                  62,000           -431,000 431,000 22,091,000 -67,000 315,000 17,870,000 -3,021,000 2,270,000 2,884,000 562,000        -427,000 -298,000 229,000  -255,250 552,000   -165,750 793,000                  
      other comprehensive income:
                                                                                           
      foreign currency translation gains
     860,000 6,993,000                 825,000 6,848,000 -416,250 -2,576,000                                                                 
      total other comprehensive income
     1,678,000 8,177,000 7,565,000  -9,692,000 9,811,000 -7,649,000 -3,613,000 8,964,000 4,741,000 2,044,000 5,530,000 -871,000 -1,559,000 -4,159,000 -4,806,000 971,000 1,851,000 636,000 6,905,000 -168,750 -3,981,000 -1,153,000                                                                
      net loss per common share — basic and diluted
       -510 -440                                                    -340 -310   -217.5 -230 -350 -290 -180 -220 -550  -230 -70 -310 -30 80 -1,350 -340 -580 -260 -230 -310 -300 -590 -510 -540 -320    
      weighted-average common shares used to compute basic and diluted net loss per common share
       130,628,000 129,676,000 127,651,000  126,733,000 126,138,000 124,906,000  124,659,000 124,111,000 121,689,000 122,166,000 120,896,000 120,393,000 118,451,000 119,141,000 117,772,000 117,080,000 114,986,000 115,986,000 114,911,000 112,748,000 109,264,000 108,701,000 108,576,000 105,400,000 100,590,000 100,783,000 100,519,000 99,979,000 90,554,000 91,828,000 88,098,000 86,027,000 85,596,000 85,716,000 85,545,000 85,277,000 83,992,000 84,633,000 84,353,000 82,074,000 74,278,000 76,408,000 75,835,000 67,786,000 61,551,000 62,416,000 61,661,000 59,173,000 50,286,000 51,542,000 51,280,000 42,410,000 42,654,000    42,123,000 41,991,000 41,870,000 41,633,000 41,708,000 41,520,000 41,399,000 41,077,000 41,197,000 40,908,000 40,736,000 38,657,000    31,890,000 32,122,000 32,010,000 30,028,000 21,949,000 20,913,576,000 20,605,681,000 20,434,896,000  19,507,468,000 6,997,479,000 
      statements of comprehensive loss
                                                                                           
      unrealized gain on marketable securities
       -343,000 1,030,000 -4,787,000 9,078,000 -727,000 -3,568,000 7,040,000 1,878,000 -2,025,000 4,125,000     -1,666,000 -64,000 -247,000 -1,000                                 68,250 170,000 -25,000 -14,000 95,000 -228,000 -732,000 -574,000 2,000 492,000 107,000 -1,169,000 272,000 1,021,000 -473,000 2,175,000 130,000  336,000 150,000 273,000 -94,000  -12,000 104,000 26,000    33,000     
      foreign currency translation gain
       7,855,000  -3,316,000 703,000 -6,952,000 -78,000 3,566,000 2,873,000 4,073,000 1,410,000 -5,651,000 460,000 -2,459,000 2,376,000 1,868,000 1,857,000                                                                     
      comprehensive loss
       -58,712,000 -60,478,000   -24,538,000 -69,548,000   -273,980,000 -168,571,000 -208,364,000 -407,479,000 -281,561,000 -245,147,000 -257,489,000 -202,663,000 -188,923,000 -193,386,000 -249,969,000 -257,272,000 -180,382,000 -177,762,000 -278,332,000 -207,075,000 -222,459,000 -181,555,000 -211,262,000 -244,867,000 -162,514,000 -141,634,000 -142,919,000 -122,719,000 -118,551,000 -107,677,000 -118,597,000 -103,553,000 -109,414,000 -116,354,000 -79,133,000 -102,773,000 -105,406,000 -47,155,000 12,188,000 -50,786,000 -47,121,000 -245,630,000 -39,808,000 -30,648,000 -10,860,000 -3,854,000 -46,634,000 -19,332,000 -12,981,000 -14,317,000 -13,142,000 -14,052,000 -17,017,000 -7,504,000 -9,628,000 -14,169,000 -12,216,000 -8,964,000 -8,940,000 -21,704,000 -8,452,000 -7,108,000 -2,295,000 -15,067,000 -893,000 1,819,000 -53,206,000 -12,757,000 -21,662,000 -8,061,000 -7,249,000 -9,726,000 -8,790,000 -14,601,000 -10,677,000 -11,368,000 -6,829,000 -6,741,500 -6,322,000 -7,062,000 
      foreign currency translation loss
        -4,084,000                                                                                   
      net income per common share - basic
         -382.5 -870   -607.5 1,180                                                                             
      net income per common share - diluted
         -382.5 -870   -607.5 1,150                                                                             
      weighted-average common shares - basic
          128,590,000                                                                                 
      weighted-average common shares - diluted
          128,590,000                                                                                 
      net loss per common share - basic and diluted
           -130 -520   -2,210 -1,400 -1,905 -3,320 -2,290 -2,000 -1,260 -1,720 -1,610 -1,710 -1,342.5 -2,180 -1,560 -1,620 -1,407.5 -1,920 -2,020 -1,730 -1,370 -2,430 -1,630 -1,410 -982.5 -1,340 -1,340 -1,250 -870 -1,210 -1,050 -1,210 -595 -910 -850 -620 -1,155 -580 -580 -3,700 -232.5 -480 -290    -250            -190                    
      loss on the extinguishment of debt
                  -76,586,000                                                                         
      weighted-average common shares- basic
              125,220,000                                                                             
      weighted-average common shares- diluted
              131,337,000                                                                             
      unrealized loss on marketable securities
                 -2,751,000 -2,053,000 -1,734,000 -7,217,000                                                      -1,808,000     -71,000    -1,000 -39,000 9,000  -31,000    
      total other income
                    -92,624,000 -65,741,000 -22,559,000 -42,171,000 -13,021,000 -49,377,000 -27,253,000 20,956,000 28,512,000 21,490,000 7,370,000 17,750,000 7,568,000 9,276,000 9,721,000 28,873,000 6,129,000 5,076,000 2,863,000 2,054,000 -779,000 2,499,000 2,605,000 2,321,000 7,054,000 1,791,000 1,538,000 1,592,000 1,014,000 2,232,000 1,277,000 616,000 251,000 256,000 278,000 259,000 229,000 15,589,000 -1,355,000 -889,000 -717,000 -799,000 -706,000 -609,000 5,907,000 -604,000 -3,235,000 -999,000 -161,000 -110,000 618,000 756,000 -1,523,000 -417,000 1,322,000 2,923,000 4,614,000 3,731,000 2,262,000 2,349,000 1,553,000 1,204,000 1,199,000 937,000 426,000 -8,000 59,000 81,000 -55,250 10,000 19,000 
      cost of collaborations
                        8,039,000                                                                   
      change in fair value of liability obligation
                               9,422,000                                                            
      benefit for income taxes
                         -685,000 -839,000   -315,250 394,000  -695,000                                                           
      unrealized gain on marketable debt securities
                         192,000 -1,481,000 -1,796,000 4,045,000                                                               
      foreign currency translation
                           571,000 340,000 570,250 1,439,000 842,000                                   -29,000  -4,000 -4,000 -23,000 -90,000 109,000 433,000 -499,000 10,000                
      product revenues
                             27,647,000 46,066,000 38,231,000 26,291,000 12,075,000 460,000                                                         
      net revenue from collaborators
                             9,370,250 23,995,000 6,483,000 7,003,000                                                           
      costs and expenses:
                                                                                           
      total costs and expenses
                             197,356,750 286,360,000 280,985,000 222,082,000 241,389,000 256,627,000                                              12,364,750 16,815,000 17,130,000 15,514,000 16,469,000 12,083,000 12,312,000 8,324,000    
      gain on litigation settlement
                                   20,564,000                                                        
      comprehensive loss:
                                                                                           
      unrealized gain on marketable securities, net of tax
                             193,000 -50,000 462,000 360,000 179,000 415,000 1,046,000  -548,500 218,000   -5,502,000 1,224,000  -8,224,000   -33,623,000 3,622,000 35,091,000 -6,230,000 -3,047,000 5,313,000 -7,451,000 -962,000 7,309,000 5,159,000                                   
      defined benefit pension plans
                             691,000 71,000                                                             
      unrealized loss on pension obligation
                               -4,282,000                                                            
      net revenues from collaborators
                                 8,958,000 1,609,000 29,907,000 21,899,000 37,924,000 17,096,000 15,932,000 18,960,000 17,454,000 13,651,000 8,709,000 7,345,000 7,551,000 6,324,000 8,685,000 18,537,000 24,019,000 10,972,000 7,295,000 8,275,000                                       
      reclassification adjustment for realized loss on marketable securities included in net loss
                                       345,000 1,549,000                                                   
      operating expenses:
                                                                                           
      general and administrative
                                   84,679,000 72,447,000 67,455,000 47,644,000 45,779,000 38,487,000 27,876,000 22,391,000 17,987,000 21,100,000 17,228,000 16,036,000 14,622,000 12,724,000 14,185,000 9,898,000 11,518,000 8,925,000 8,333,000 6,768,000 5,784,000 6,267,000 10,166,000 12,812,000 11,228,000 10,672,000 8,955,000 8,429,000 10,224,000 7,522,000 8,928,000 10,107,000 11,170,000 13,120,000 10,680,000 8,398,000 7,716,000 7,274,000 6,863,000 7,106,000 5,872,000 5,540,000 8,035,000 5,273,000 4,540,000 4,629,000 3,982,000 4,438,000 3,584,000 3,707,000 4,088,000 3,122,000 2,952,000 2,235,000 2,962,000 2,947,000 
      total operating expenses
                                   222,261,000 169,304,000 185,227,000 142,896,000 136,406,000 125,471,000 132,887,000 120,327,000 101,159,000 117,373,000 100,063,000 84,654,000 81,629,000 70,759,000 69,731,000 56,171,000 52,300,000 277,339,000 40,439,000 41,225,000 29,999,000 28,446,000 96,844,000 34,906,000 32,951,000 34,041,000 33,229,000 33,732,000 36,573,000 33,602,000 36,396,000 38,243,000 35,870,000 34,695,000 33,899,000 47,013,000 33,037,000 32,217,000 28,968,000 36,664,000 26,149,000 21,124,000 67,653,000 24,086,000 31,211,000            
      unrealized loss on marketable securities, net of tax
                                    -420,000   -476,000 -1,936,000   -18,331,000  -13,995,500 -25,981,000                                             
      reclassification adjustment for realized gain on marketable securities included in net loss
                                         -161,000 -706,000 -954,000 -5,156,000     -1,514,000 -567,000                                         
      non-cash stock-based compensation expenses included in operating expenses are as follows:
                                                                                           
      in-process research and development
                                                   -3,890,000 224,656,000                                       
      net revenues from research collaborators
                                                     9,080,000 8,991,000 8,687,000 18,642,000 8,495,000 16,759,000 20,884,000 20,455,000 20,791,000 20,614,000 20,897,000 21,192,000 27,668,000 26,617,000 24,564,000 26,626,000 24,249,000 24,601,000 25,057,000 24,404,000 25,734,000 23,833,000 22,192,000 18,232,000 16,315,000 9,133,000 7,217,000            
      equity in loss of joint venture
                                                         -881,000 -1,613,000 -1,139,000 -954,000 -467,000 -1,012,000 -1,072,000 -916,000 -1,226,000 -3,919,000 -1,578,000 -1,488,000 -1,136,000 -816,000 -1,470,000 -3,875,000 -2,181,000 -1,605,000 -1,629,000 -936,000 -139,000              
      net loss per common share—basic and diluted
                                                        -150 -220 -380                                 
      net income per common share — basic and diluted
                                                              -330 -380                            
      weighted-average common shares used to compute basic and diluted net income per common share
                                                              42,379,000 42,345,000 42,040,000                           
      weighted-average common shares — basic and diluted
                                                                             39,025,000 37,534,000 37,376,000            
      foreign currency translation adjustments
                                                                            -151,250 -687,000 28,000 54,000 69,000 47,000 158,000 71,000 -71,000 -8,000 -256,000 -198,000 -3,000 94,000 -106,000 
      non-cash stock-based compensation expense included in these amounts are as follows:
                                                                                           
      net revenues
                                                                                4,987,250 8,211,000 6,021,000 5,717,000 1,041,000 1,413,000 1,108,000 1,643,000    
      cost and expenses:
                                                                                           
      total non-cash stock-based compensation
                                                                                   2,375,000 1,002,000 2,196,000 919,000 480,000    
      accretion of redeemable convertible preferred stock
                                                                                        -678,250  -751,000 
      net loss attributable to common stockholders
                                                                                    -14,491,000 -10,678,000 -11,145,000 -6,600,000 -5,700,000 -6,416,000 -7,707,000 
      revenue from research collaborators
                                                                                        408,000 1,367,000 131,000 
      net loss per common share
                                                                                        -785 -330 -1,100 
      noncash stock-based compensation expense included in these amounts are as follows:
                                                                                           
      total stock-based compensation
                                                                                        728,750 731,000 -47,000 
      costs and expenses
                                                                                           
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 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
      1,710,779,000 1,657,250,000 1,490,249,000 1,113,685,000 1,019,654,000 966,428,000 1,099,920,000 968,492,000 681,879,000 812,688,000 1,033,024,000 657,800,000 672,245,000 866,394,000 1,073,228,000 575,558,000 534,081,000 819,975,000 1,093,991,000 745,767,000 379,543,000 496,580,000 496,704,000 580,829,000 467,779,000 547,178,000 923,304,000 1,136,289,000 724,959,000 420,146,000 316,608,000 361,457,000 396,149,000 645,361,000 202,045,000 408,671,000 171,079,000 193,617,000 168,481,000 271,076,000 231,278,000 180,895,000 149,218,000 151,262,000 306,580,000 75,179,000 82,721,000 80,727,000 350,589,000 53,169,000 11,840,000 24,975,000 97,804,000 51,405,000 75,838,000 48,274,000 61,739,000 70,228,000 74,336,000 67,110,000 90,590,000 74,599,000 46,881,000 66,182,000 114,947,000 137,468,000 98,087,000 147,870,000 227,268,000 191,792,000 196,737,000 247,536,000 196,281,000 105,157,000 200,547,000 84,464,000 66,662,000 127,955,000 35,516,000 35,645,000 56,804,000 15,757,000 7,178,000 9,165,000 12,215,000 20,272,000 14,544,000 31,891,000 
        marketable debt securities
      1,298,444,000 1,251,234,000 1,234,375,000 1,743,900,000 1,605,368,000 1,719,920,000 1,671,993,000 1,646,268,000 1,678,147,000 1,615,516,000 1,362,843,000 1,372,451,000 1,372,574,000 1,297,890,000 1,169,050,000 1,504,154,000 1,673,485,000 1,548,617,000 1,161,324,000 1,101,782,000 1,273,027,000 1,333,182,000 1,279,955,000 1,258,425,000 836,346,000 975,017,000 797,754,000 790,542,000 519,578,000 662,803,000 905,222,000 1,074,165,000                                                         
        accounts receivable
      883,957,000 777,567,000 964,768,000 567,112,000 418,035,000 405,308,000 353,852,000 309,481,000 321,377,000 327,787,000 325,445,000 220,635,000 219,434,000 237,963,000 184,513,000 142,271,000 156,533,000 198,571,000 141,064,000 146,587,000 110,626,000 102,413,000 79,118,000 69,115,000 75,572,000 43,011,000 48,109,000 30,739,000 33,801,000 18,760,000 3,362,000                                                          
        inventory
      84,025,000 82,719,000 75,383,000 71,688,000 65,581,000 78,509,000 75,987,000 83,981,000 93,988,000 89,146,000 95,771,000 100,453,000 131,879,000 128,962,000 115,489,000 88,976,000 78,516,000 86,363,000 97,899,000 84,358,000 73,940,000 75,202,000 66,942,000 77,418,000 68,300,000 56,348,000 54,562,000 40,587,000 32,001,000 24,068,000 11,081,000                                                          
        prepaid expenses and other current assets
      242,103,000 281,892,000 188,036,000 147,314,000 152,420,000 116,964,000 145,350,000 154,745,000 201,960,000 126,382,000 157,958,000 145,452,000 119,030,000 132,916,000 125,516,000 129,778,000 115,065,000 88,078,000 108,534,000 94,136,000 75,980,000 62,767,000 74,766,000 88,349,000 98,698,000 80,343,000 73,536,000 65,616,000 81,674,000 73,713,000 90,843,000 51,932,000 66,665,000 40,120,000 30,430,000 22,033,000 18,127,000 21,744,000 19,282,000 22,152,000 27,626,000 16,559,000 17,453,000 15,117,000 13,206,000 9,739,000 10,699,000 10,270,000 8,409,000 3,910,000 4,776,000 4,205,000 3,542,000 2,540,000 5,679,000 6,933,000 7,252,000 4,158,000 4,909,000 5,077,000 4,919,000 6,889,000 6,432,000 6,021,000 5,109,000 4,151,000 5,173,000 5,327,000 5,454,000 4,674,000 4,523,000 4,182,000 1,922,000 2,926,000 4,125,000 1,575,000 1,057,000 1,695,000 1,706,000 2,199,000 1,729,000 1,657,000 1,301,000 1,238,000 988,000 966,000 1,345,000 1,413,000 
        total current assets
      4,219,308,000 4,050,662,000 3,952,811,000 3,643,699,000 3,268,258,000 3,295,285,000 3,355,424,000 3,172,856,000 2,988,607,000 2,982,697,000 2,985,452,000 2,524,047,000 2,541,018,000 2,692,247,000 2,690,847,000 2,471,638,000 2,589,677,000 2,808,576,000 2,675,362,000 2,725,163,000 2,470,083,000 2,614,777,000 2,554,702,000 2,160,446,000 1,584,773,000 1,715,864,000 1,897,265,000 2,063,773,000 1,392,013,000 1,200,696,000 1,342,120,000 1,502,559,000 1,685,297,000 1,764,740,000 993,368,000 960,709,000 597,188,000 671,877,000 747,564,000 888,068,000 1,050,074,000 1,105,388,000 1,041,793,000 1,029,150,000 1,090,186,000 746,367,000 643,017,000 665,121,000 674,063,000 254,028,000 199,164,000 214,359,000 240,111,000 125,456,000 235,933,000 240,342,000 208,539,000 152,028,000 179,957,000 224,334,000 250,709,000 254,139,000 244,623,000 273,510,000 273,309,000 293,534,000 228,165,000 278,422,000 419,339,000 442,249,000 451,779,000 550,631,000 455,475,000 463,559,000 477,632,000 201,958,000 209,916,000 222,784,000 126,827,000 129,057,000 137,120,000 82,414,000 26,697,000 33,840,000 41,442,000  47,198,000 50,511,000 
        property, plant and equipment
      518,257,000 513,147,000 501,754,000 499,791,000 498,684,000 502,784,000 506,997,000 517,159,000 523,460,000 526,057,000 525,591,000 527,474,000 523,032,000 523,494,000 514,821,000 508,201,000 504,389,000 501,958,000 484,941,000 470,700,000 464,572,000 465,029,000 444,690,000 439,126,000 429,814,000 425,179,000 396,456,000 371,769,000 341,712,000 320,658,000 272,652,000 227,839,000 201,979,000 181,900,000 161,899,000 147,533,000 129,962,000 114,572,000                                                   
        operating lease right-of-use assets
      189,299,000 194,916,000 191,390,000 192,401,000 197,233,000 191,148,000 196,408,000 198,303,000 195,468,000 199,732,000 203,485,000 208,801,000 215,049,000 215,136,000 218,802,000 223,921,000 228,769,000 231,675,000 235,853,000 238,089,000 237,213,000 241,485,000 245,234,000 229,674,000 221,280,000 221,197,000 223,444,000 226,357,000 226,412,000                                                            
        deferred tax assets
      116,960,000 125,975,000 98,558,000 104,363,000 107,224,000 116,863,000                                     9,406,000 19,654,000 33,667,000 31,667,000                 1,943,000 1,937,000 1,937,000 1,937,000 5,312,000 5,606,000 5,606,000 5,382,000                   
        restricted investments
      22,170,000 22,170,000 51,314,000 68,593,000 68,592,000 68,593,000 68,592,000 49,391,000 49,390,000 49,391,000 49,390,000 49,388,000 49,388,000 49,390,000 49,389,000 49,390,000 40,889,000 40,891,000 40,890,000 40,890,000 40,725,000 40,725,000 24,725,000 24,725,000 24,725,000 14,825,000 14,825,000 44,825,000 44,825,000 44,825,000 44,825,000 44,825,000 30,000,000 30,000,000 150,000,000 150,000,000 150,000,000 150,000,000 150,000,000 150,000,000                                                 
        other assets
      63,553,000 59,461,000 55,835,000 57,172,000 73,820,000 65,310,000 77,618,000 71,925,000 67,461,000 72,003,000 75,155,000 92,686,000 63,453,000 66,092,000 61,396,000 77,267,000 69,821,000 60,204,000 35,267,000 34,587,000 42,676,000 45,045,000 37,932,000 20,396,000 19,032,000 18,069,000 9,632,000 9,687,000 9,037,000 8,623,000 16,057,000 14,166,000 5,215,000 4,171,000 1,471,000 1,471,000 1,471,000 1,562,000 1,561,000 1,471,000 1,471,000 1,471,000            101,000                 89,000 116,000 145,000 173,000 201,000 685,000 749,000 803,000 351,000 416,000 508,000 550,000 428,000 457,000 485,000 514,000   
        total assets
      5,129,547,000 4,966,331,000 4,851,662,000 4,566,019,000 4,213,811,000 4,239,983,000 4,205,039,000 4,009,634,000 3,824,386,000 3,829,880,000 3,839,073,000 3,402,396,000 3,391,940,000 3,546,359,000 3,535,255,000 3,330,417,000 3,433,545,000 3,643,304,000 3,472,313,000 3,509,429,000 3,255,269,000 3,407,061,000 3,307,283,000 3,374,367,000 2,279,624,000 2,395,134,000 2,541,622,000 2,716,411,000 2,013,999,000 1,574,802,000 1,675,654,000 1,789,389,000 1,923,139,000 1,994,730,000 1,358,281,000 1,434,283,000 1,133,926,000 1,262,810,000 1,312,910,000 1,382,162,000 1,316,949,000 1,386,510,000 1,436,144,000 1,530,771,000 1,628,790,000 1,079,595,000 986,357,000 1,032,659,000 1,080,297,000 420,530,000 447,503,000 462,558,000 471,578,000 287,520,000 322,352,000 318,477,000 340,295,000 281,917,000 310,223,000 340,828,000 369,052,000 393,265,000 412,606,000 440,180,000 463,406,000 481,385,000 495,668,000 518,653,000 554,529,000 554,676,000 580,181,000 580,046,000 486,256,000 493,791,000 505,091,000 219,658,000 227,340,000 240,006,000 144,527,000 147,114,000 153,687,000 98,348,000 43,248,000 50,862,000 59,067,000  62,545,000 68,473,000 
        liabilities and stockholders' equity
                                                                                              
        current liabilities:
                                                                                              
        accounts payable
      126,628,000 115,721,000 117,591,000 102,393,000 97,399,000 88,415,000 70,805,000 73,980,000 78,148,000 55,519,000 73,840,000 59,746,000 62,237,000 98,094,000 40,572,000 52,418,000 54,916,000 73,426,000 40,048,000 53,079,000 45,381,000 51,966,000 27,872,000 26,125,000 40,484,000 49,884,000 39,392,000 71,215,000 22,671,000 59,708,000 21,772,000 11,988,000 13,206,000 28,355,000 9,239,000 23,170,000 25,371,000 54,465,000 23,137,000 12,824,000 17,442,000 16,787,000 14,272,000 15,715,000 15,486,000 15,111,000 5,201,000 6,168,000 5,037,000 5,896,000 2,728,000 4,534,000 3,105,000 4,420,000 5,093,000 5,519,000 4,339,000 5,800,000 5,486,000 7,949,000 5,800,000 9,312,000 6,561,000 10,398,000 6,988,000 12,489,000 8,426,000 6,463,000 8,729,000 2,588,000 3,342,000 6,240,000 9,084,000 3,826,000 7,057,000 5,669,000 3,007,000 4,085,000 2,456,000 3,698,000 3,928,000 1,975,000 1,985,000 1,612,000 1,653,000 910,000 1,450,000 1,810,000 
        accrued expenses
      946,485,000 1,080,197,000 1,153,648,000 918,966,000 704,165,000 887,472,000 946,168,000 808,643,000 698,865,000 713,013,000 713,094,000 598,530,000 508,599,000 545,460,000 510,579,000 421,243,000 355,936,000 395,174,000 388,576,000 341,187,000 280,527,000 355,909,000 295,260,000 211,186,000 183,221,000 197,201,000 177,948,000 138,800,000 106,873,000 112,719,000 93,564,000 89,867,000 63,824,000 72,203,000 51,260,000 43,820,000 31,842,000 42,118,000 36,211,000 37,551,000 30,805,000 28,798,000 18,444,000 17,758,000 14,427,000 23,680,000 19,799,000 15,783,000 16,600,000 14,160,000 15,386,000 8,488,000 9,086,000 11,558,000 14,914,000 14,228,000 13,006,000 12,340,000 12,230,000 11,380,000 12,050,000 11,116,000 10,880,000 7,425,000 8,754,000 9,833,000 8,381,000 9,908,000 10,389,000 9,328,000 9,859,000 9,497,000 9,666,000 11,724,000 11,746,000 9,980,000 7,297,000 4,479,000 5,104,000 4,583,000 3,669,000 3,899,000       
        operating lease liabilities
      45,661,000 45,518,000 44,755,000 46,097,000 46,011,000 41,886,000                                                                                   
        deferred revenue
      3,213,000 4,845,000 2,541,000 15,080,000 28,160,000 55,481,000 71,030,000 69,009,000 76,850,000 102,753,000 77,140,000 54,639,000 35,794,000 42,105,000 144,208,000 114,292,000 131,838,000 149,483,000 115,044,000 98,144,000 116,340,000 127,207,000 114,601,000 107,587,000 86,043,000 77,821,000 107,359,000 89,242,000 2,642,000 3,496,000 3,444,000 9,161,000 35,855,000 41,705,000 38,532,000 39,794,000 36,755,000 33,540,000 21,087,000 18,885,000 16,944,000 15,352,000 13,973,000 12,460,000 14,099,000 23,871,000 30,270,000 27,002,000 29,121,000 32,696,000 33,558,000 33,560,000 33,548,000 31,417,000 31,156,000 35,345,000 48,410,000 62,366,000 75,727,000 80,721,000 81,010,000 81,134,000 81,270,000 83,100,000 81,893,000 81,929,000 82,420,000 82,570,000 82,539,000 79,864,000 80,048,000 80,806,000 58,822,000 59,249,000 61,652,000 7,840,000 9,899,000 11,144,000 10,924,000 9,599,000 10,387,000 10,734,000 1,266,000 1,390,000 1,519,000 1,000,000 1,071,000 1,451,000 
        liabilities related to the sale of future royalties and development funding
      227,488,000 220,068,000                                                                                       
        total current liabilities
      1,349,475,000 1,466,349,000 1,555,477,000 1,300,847,000 1,075,623,000 1,186,272,000 1,220,663,000 1,055,251,000 941,709,000 967,786,000 949,785,000 788,639,000 673,391,000 767,915,000 772,791,000 657,685,000 605,963,000 695,710,000 610,656,000 554,648,000 494,825,000 585,270,000 480,241,000 384,302,000 338,791,000 352,594,000 352,864,000 328,604,000 149,163,000 179,494,000 121,503,000 113,659,000 115,383,000 144,251,000 101,045,000 108,726,000 95,786,000 131,699,000 81,761,000 70,575,000 66,369,000 62,099,000 57,112,000 66,598,000 80,693,000 95,334,000 56,849,000 53,745,000 83,831,000 53,864,000 54,895,000 53,066,000 49,750,000 48,345,000 54,758,000 57,064,000 66,638,000 80,990,000 93,927,000 100,534,000 99,344,000 102,046,000 99,433,000 102,033,000 98,571,000 110,733,000 101,121,000 102,331,000 104,251,000 99,452,000 102,024,000 105,727,000 84,910,000 82,091,000 87,456,000 27,106,000 23,498,000 22,925,000 21,530,000 20,601,000 19,990,000 18,484,000 8,002,000 9,021,000 6,138,000  6,640,000 8,704,000 
        operating lease liabilities, net of current portion
      218,025,000 225,087,000 223,421,000 224,445,000 230,061,000 229,541,000                                                                                   
        convertible debt
      1,009,372,000 1,007,784,000 1,040,276,000 1,026,522,000 1,025,566,000 1,024,621,000 1,023,654,000 1,022,688,000 1,021,732,000 1,020,776,000 1,019,809,000 1,018,843,000 1,017,887,000 1,016,942,000 1,015,975,000                                                                          
        liabilities related to the sale of future royalties and development funding, net of current portion
      1,469,684,000 1,470,341,000                                                                                       
        other liabilities
      7,611,000 7,594,000 9,769,000 10,932,000 5,871,000 398,108,000 357,477,000 350,428,000 319,990,000 308,438,000 280,734,000 257,054,000 224,046,000 212,580,000 183,001,000 157,301,000 120,828,000 98,963,000 76,450,000 71,633,000 60,461,000 37,908,000 16,341,000 18,855,000 9,198,000 9,330,000 9,036,000 9,514,000 5,072,000 4,965,000 4,335,000 4,186,000 4,458,000 4,347,000 2,842,000 2,815,000 3,184,000 3,067,000 1,991,000 1,777,000 1,373,000 1,301,000     500,000 1,000,000 1,000,000                                        
        total liabilities
      4,054,167,000 4,177,155,000 4,617,768,000 4,315,428,000 4,098,376,000 4,172,895,000 4,172,685,000 4,012,701,000 4,043,658,000 4,050,524,000 4,004,939,000 3,810,527,000 3,651,180,000 3,704,582,000 3,602,893,000 3,154,377,000 3,032,379,000 3,055,101,000 2,716,420,000 2,656,067,000 2,329,079,000 2,390,814,000 2,092,260,000 1,974,641,000 929,895,000 956,442,000 934,535,000 959,216,000 467,013,000 272,837,000 197,535,000 168,587,000 168,334,000 228,299,000 299,446,000 311,317,000 303,025,000 342,589,000 297,942,000 283,680,000 127,898,000 121,796,000 114,540,000 122,167,000 132,280,000 143,328,000 81,879,000 90,390,000 125,324,000 150,183,000 149,921,000 154,383,000 160,022,000 153,467,000 145,192,000 130,190,000 142,917,000 163,920,000 182,350,000 204,277,000 223,485,000 235,032,000 251,963,000 274,702,000 291,576,000 303,420,000 313,647,000 334,171,000 355,785,000 352,551,000 375,624,000 380,877,000 283,444,000 294,623,000 312,156,000 40,388,000 37,313,000 38,832,000 39,750,000 37,037,000 35,771,000 36,569,000 20,177,000 21,474,000 19,238,000  17,564,000 17,798,000 
        commitments and contingencies
                                                                                              
        stockholders' equity:
                                                                                              
        preferred stock, 0.01 par value per share...
                                                                                              
        common stock, 0.01 par value per share...
      1,334,000 1,324,000 1,318,000 1,310,000 1,303,000 1,293,000 1,289,000 1,281,000 1,265,000 1,259,000 1,255,000 1,250,000 1,243,000 1,240,000 1,230,000 1,210,000 1,207,000 1,202,000 1,195,000 1,186,000 1,173,000 1,164,000 1,161,000 1,156,000 1,131,000 1,122,000 1,113,000 1,110,000 1,064,000 1,011,000 1,009,000 1,005,000 1,005,000 997,000 924,000 917,000 861,000 859,000 858,000 856,000 855,000 851,000    772,000 767,000 763,000  637,000    525,000    427,000    423,000                           
        additional paid-in capital
      7,595,473,000 7,510,473,000 7,414,771,000 7,690,737,000 7,496,876,000 7,388,061,000 7,259,876,000 7,122,704,000 6,881,977,000 6,811,063,000 6,736,939,000 6,647,173,000 6,522,091,000 6,454,540,000 6,336,771,000 6,172,990,000 6,116,558,000 6,058,453,000 5,968,661,000 5,863,476,000 5,747,394,000 5,644,074,000 5,592,884,000 5,520,320,000 5,289,966,000 5,201,176,000 5,091,248,000 5,034,284,000 4,601,662,000 4,175,139,000 4,140,033,000 4,037,853,000 4,009,342,000 3,947,552,000 3,097,110,000 3,038,529,000 2,627,969,000 2,609,614,000 2,585,765,000 2,565,728,000 2,546,884,000 2,506,197,000 2,483,958,000 2,468,187,000 2,450,690,000 1,843,362,000 1,823,766,000 1,810,775,000 1,776,366,000 846,228,000 833,660,000 813,613,000 806,137,000 624,876,000 621,350,000 613,149,000 609,260,000 518,731,000 514,290,000 509,826,000 504,793,000 500,443,000 495,350,000 490,558,000 482,743,000 476,663,000 471,755,000 465,277,000 457,838,000 452,767,000 448,092,000 440,410,000 428,990,000 424,453,000 420,039,000 353,221,000 351,252,000 340,779,000 236,416,000 235,264,000 234,057,000 170,033,000 117,176,000 112,902,000 112,158,000 112,216,000 106,403,000 107,526,000 
        accumulated other comprehensive loss
      -24,894,000 -20,097,000 -21,775,000 -29,952,000 -37,517,000 -34,518,000 -24,826,000 -34,637,000 -26,988,000 -23,375,000 -32,339,000 -37,080,000 -39,124,000 -44,654,000 -43,783,000 -42,224,000 -38,065,000 -33,259,000 -34,230,000 -36,081,000 -36,717,000 -43,622,000 -37,193,000 -33,212,000 -32,059,000 -36,518,000 -34,371,000 -35,831,000 -32,853,000 -33,213,000 -33,392,000 -33,807,000 -34,853,000 -34,433,000 -33,741,000 -33,959,000 -33,828,000                   -62,000 -37,000                        -71,000        
        accumulated deficit
      -6,496,533,000 -6,702,524,000 -7,160,420,000 -7,411,504,000 -7,345,227,000 -7,287,748,000 -7,203,985,000 -7,092,415,000 -7,075,526,000 -7,009,591,000 -6,871,721,000 -7,019,474,000 -6,743,450,000 -6,569,349,000 -6,361,856,000 -5,955,936,000 -5,678,534,000 -5,438,193,000 -5,179,733,000 -4,975,219,000 -4,785,660,000 -4,585,369,000 -4,341,829,000 -4,088,538,000 -3,909,309,000 -3,727,088,000 -3,450,903,000 -3,242,368,000 -3,022,887,000 -2,840,972,000 -2,629,531,000 -2,384,249,000 -2,220,689,000 -2,147,685,000 -2,005,458,000 -1,882,521,000 -1,764,101,000 -1,656,811,000 -1,543,877,000 -1,439,806,000 -1,349,677,000 -1,246,703,000 -1,155,982,000 -1,079,190,000 -1,007,407,000 -956,630,000 -935,241,000 -891,252,000 -847,178,000 -596,235,000 -563,878,000 -534,192,000 -516,023,000 -507,010,000 -444,822,000 -425,320,000 -412,364,000 -400,996,000 -386,693,000 -373,456,000 -359,632,000 -343,347,000 -336,417,000 -326,787,000 -312,155,000 -299,832,000 -292,041,000 -282,833,000 -260,131,000 -252,242,000 -242,850,000 -239,992,000 -227,232,000 -225,993,000 -227,655,000 -174,863,000 -162,171,000 -140,527,000 -132,089,000 -124,689,000 -114,779,000 -105,919,000 -91,428,000 -80,750,000 -69,604,000 -63,005,000 -57,305,000 -50,889,000 
        total stockholders' equity
      1,075,380,000 789,176,000 233,894,000 250,591,000 115,435,000                                                                                    
        total liabilities and stockholders' equity
      5,129,547,000 4,966,331,000 4,851,662,000 4,566,019,000 4,213,811,000                                                                                    
        marketable equity securities
          7,200,000 8,156,000 8,322,000 9,889,000 11,256,000 11,178,000 10,411,000 27,256,000 25,856,000 28,122,000 23,051,000 30,901,000 31,997,000 66,972,000 72,550,000 52,533,000 56,967,000 44,633,000 57,217,000 86,310,000 38,078,000 13,967,000    1,206,000 15,004,000 12,044,000                                                         
        development derivative liability
        121,251,000 120,788,000 118,095,000                                                                                    
        development derivative liability, net of current portion
        439,659,000 407,535,000 422,434,000                                                                                    
        liability related to the sale of future royalties
        115,691,000 97,523,000 81,793,000 113,018,000 90,516,000 61,963,000 46,174,000 54,991,000 44,195,000 33,650,000 23,706,000 40,289,000 35,851,000 28,496,000 21,983,000 37,079,000 26,376,000 22,876,000 13,660,000 13,316,000 10,316,000 5,957,000                                                                 
        liability related to the sale of future royalties, net of current portion
        1,349,166,000 1,345,147,000 1,338,821,000 1,334,353,000 1,333,849,000 1,342,580,000 1,336,892,000 1,322,248,000 1,310,814,000 1,298,446,000 1,285,200,000 1,252,015,000 1,231,873,000 1,214,311,000 1,193,822,000 1,151,024,000 1,132,362,000 1,105,685,000 1,086,065,000 1,058,225,000 1,032,708,000 1,008,336,000                                                                 
        liabilities and stockholders’ equity
                                                                                              
        deferred revenue, net of current portion
            1,012,000 2,402,000 185,506,000 188,175,000 196,086,000 194,129,000 191,257,000 193,791,000 132,930,000 175,341,000 157,668,000 152,360,000 177,123,000 202,391,000 208,123,000 225,094,000 265,708,000 281,530,000 306,124,000 318,383,000 296,179,000 313,887,000 478,000 458,000 1,623,000 4,522,000 7,676,000 43,075,000 38,356,000 42,079,000 46,049,000 49,392,000 55,894,000 54,810,000 53,952,000 52,965,000 52,117,000 50,256,000 46,566,000 42,983,000 20,028,000 32,548,000 37,674,000 93,394,000 91,779,000 97,636,000 105,980,000 100,874,000 85,029,000 68,108,000 72,374,000 78,487,000 84,810,000 100,122,000 120,200,000 129,974,000 149,666,000 169,958,000 190,248,000 189,884,000 209,677,000 229,669,000 248,959,000 250,121,000 269,441,000 268,868,000 191,440,000 204,067,000 217,051,000 5,105,000 5,655,000 6,786,000 8,473,000 6,685,000 8,070,000 10,099,000       
        stockholders’ equity
                                                                                              
        total stockholders’ equity
           67,088,000 32,354,000         176,040,000 401,166,000 588,203,000 755,893,000 853,362,000 926,190,000 1,016,247,000 1,215,023,000 1,399,726,000 1,349,729,000 1,438,692,000 1,607,087,000 1,757,195,000 1,546,986,000 1,301,965,000 1,478,119,000 1,620,802,000 1,754,805,000 1,766,431,000 1,058,835,000 1,122,966,000 830,901,000 920,221,000 1,014,968,000 1,098,482,000 1,189,051,000 1,264,714,000 1,321,604,000 1,408,604,000 1,496,510,000 936,267,000 904,478,000 942,269,000 954,973,000 270,347,000 297,582,000 308,175,000 311,556,000 134,053,000 177,160,000 188,287,000 197,378,000 117,997,000 127,873,000 136,551,000 145,567,000 158,233,000 160,643,000 165,478,000 171,830,000 177,965,000 182,021,000 184,482,000 198,744,000 202,125,000 204,557,000 199,169,000 202,812,000 199,168,000 192,935,000 179,270,000 190,027,000 201,174,000 104,777,000 110,077,000 117,916,000 61,779,000 23,071,000 29,388,000 39,829,000  44,981,000 50,675,000 
        total liabilities and stockholders’ equity
           4,239,983,000 4,205,039,000         3,330,417,000 3,433,545,000 3,643,304,000 3,472,313,000 3,509,429,000 3,255,269,000 3,407,061,000 3,307,283,000 3,374,367,000 2,279,624,000 2,395,134,000 2,541,622,000 2,716,411,000 2,013,999,000 1,574,802,000 1,675,654,000 1,789,389,000 1,923,139,000 1,994,730,000 1,358,281,000 1,434,283,000 1,133,926,000 1,262,810,000 1,312,910,000 1,382,162,000 1,316,949,000 1,386,510,000 1,436,144,000 1,530,771,000 1,628,790,000 1,079,595,000 986,357,000 1,032,659,000 1,080,297,000 420,530,000 447,503,000 462,558,000 471,578,000 287,520,000 322,352,000 318,477,000 340,295,000 281,917,000 310,223,000 340,828,000 369,052,000 393,265,000 412,606,000 440,180,000 463,406,000 481,385,000 495,668,000 518,653,000 554,529,000 554,676,000 580,181,000 580,046,000 486,256,000 493,791,000 505,091,000 219,658,000 227,340,000 240,006,000 144,527,000 147,114,000 153,687,000 98,348,000 43,248,000 50,862,000 59,067,000    
        operating lease liability
            42,144,000 41,656,000 41,672,000 41,510,000 41,516,000 42,074,000 43,055,000 41,967,000 41,581,000 41,236,000 41,290,000 40,548,000 40,612,000 39,362,000 38,917,000 36,872,000 32,192,000 33,447,000 29,043,000 27,688,000 28,165,000 29,347,000 16,977,000                                                            
        operating lease liability, net of current portion
            236,030,000 239,352,000 237,829,000 243,101,000 247,711,000 253,416,000 259,399,000 261,339,000 266,323,000 272,016,000 277,388,000 281,347,000 286,030,000 288,559,000 288,015,000 293,039,000 297,262,000 281,618,000 275,782,000 276,135,000 276,456,000 277,211,000 282,300,000                                                            
        liabilities and stockholders’ deficit
                                                                                              
        stockholders’ deficit:
                                                                                              
        total stockholders’ deficit
             -3,067,000 -219,272,000 -220,644,000 -165,866,000 -408,131,000 -259,240,000                                                                            
        total liabilities and stockholders’ deficit
             4,009,634,000 3,824,386,000 3,829,880,000 3,839,073,000 3,402,396,000 3,391,940,000                                                                            
        liabilities and stockholders’ (deficit) equity
                                                                                              
        long-term debt
                     677,723,000 676,710,000 675,697,000 433,799,000 433,151,000 191,590,000 191,278,000      30,000,000 30,000,000 30,000,000 30,000,000 30,000,000 30,000,000 30,000,000 150,000,000 150,000,000 150,000,000 150,000,000 150,000,000 150,000,000                                                 
        stockholders’ (deficit) equity:
                                                                                              
        total stockholders’ (deficit) equity
                   -158,223,000 -67,638,000                                                                          
        total liabilities and stockholders’ (deficit) equity
                   3,546,359,000 3,535,255,000                                                                          
        stockholders’ equity:
                                                                                              
        receivable related to the sale of future royalties
                         500,000,000 500,000,000 500,000,000 500,000,000 500,000,000                                                                 
        deferred rent
                                   3,571,000 2,723,000 2,643,000 2,498,000 1,988,000 2,014,000 1,942,000 1,818,000 1,576,000 1,326,000 1,315,000 1,178,000 1,162,000 1,017,000 1,011,000 1,010,000 1,005,000 723,000 711,000 869,000 1,112,000 1,200,000 1,252,000 988,000 950,000 840,000 608,000 608,000 484,000 484,000 484,000 484,000 484,000 485,000 838,000 838,000 838,000 837,000 1,561,000 1,561,000 1,561,000 1,561,000 5,074,000 4,853,000 5,200,000 3,120,000 3,271,000 3,095,000 3,202,000 3,310,000 3,417,000 2,391,000 2,467,000 2,574,000 2,682,000 2,789,000 2,896,000   
        deferred rent, net of current portion
                                   57,920,000 40,074,000 16,220,000 10,817,000 6,626,000 7,203,000 7,697,000 8,006,000 8,431,000 8,296,000 6,518,000 6,204,000 5,431,000 5,311,000 5,313,000 5,021,000 5,011,000 4,502,000 3,097,000 2,819,000 2,925,000 3,247,000 3,681,000 4,292,000 4,248,000 4,884,000 4,328,000 3,202,000 3,727,000 2,884,000 2,879,000 2,874,000 2,869,000 2,864,000 2,543,000 2,576,000 2,609,000 2,642,000 1,951,000 2,342,000 2,732,000 3,122,000                  
        billed and unbilled collaboration receivables
                                     2,961,000 50,768,000 34,002,000 14,644,000 15,405,000 19,457,000 23,334,000 15,146,000 9,514,000 8,814,000 8,298,000 8,130,000 9,403,000 10,107,000 39,937,000 384,000 89,000 164,000 4,248,000 609,000 460,000 558,000 104,000 1,918,000 4,385,000 2,192,000 1,468,000                               
        marketable securities
                                      1,171,715,000 1,045,257,000 746,249,000 514,600,000 385,843,000 424,185,000 531,041,000 571,994,000 748,422,000 848,217,000 828,427,000 788,740,000 660,403,000 526,929,000 507,927,000 524,585,000 314,901,000 192,701,000 181,939,000 184,719,000 138,207,000 71,407,000 152,498,000 180,750,000 137,356,000 76,174,000 98,685,000 150,839,000 154,050,000 158,532,000 184,486,000 193,012,000 146,811,000 143,934,000 119,883,000 119,368,000 180,786,000 238,596,000 223,379,000 290,787,000 247,592,000 350,445,000 267,831,000 110,304,000 137,804,000 89,305,000 84,758,000 87,622,000 75,471,000 64,245,000 17,631,000 22,477,000 26,075,000  30,393,000 14,207,000 
        investment in equity securities of regulus therapeutics inc.
                                          2,682,000 8,997,000 13,614,000 13,332,000 33,934,000 51,419,000 38,565,000 64,628,000 99,890,000  41,286,000 49,450,000 55,478,000 45,452,000 57,999,000 60,336,000 47,666,000                                    
        accumulated other comprehensive income
                                           -33,441,000 -27,778,000 -28,296,000 -9,011,000 4,369,000 -7,219,000 18,762,000 52,385,000 48,763,000 15,186,000 21,983,000 25,030,000 19,717,000 27,168,000 28,130,000 20,821,000 15,662,000    -165,000 -151,000 -246,000 -18,000 714,000 1,288,000 1,286,000 823,000 716,000 1,889,000 1,621,000 623,000 1,186,000 -1,099,000 -1,660,000 646,000 300,000 145,000 558,000 624,000 640,000    -142,000 -32,000 -32,000 191,000 420,000 41,000 -37,000 
        property and equipment
                                            74,219,000 55,394,000 36,814,000 27,812,000 26,316,000 25,169,000 21,166,000 21,740,000 18,806,000 16,953,000 15,731,000 16,448,000 16,974,000 18,045,000 18,983,000 19,799,000 18,792,000 14,206,000 13,703,000 14,643,000 15,309,000 16,252,000 17,021,000 18,289,000 18,399,000 18,554,000 18,304,000 18,324,000 18,152,000 18,483,000 19,321,000 19,194,000 19,577,000 18,853,000 15,875,000 13,810,000 10,434,000 12,965,000 12,527,000 12,173,000 12,856,000 13,044,000 11,359,000 10,580,000 10,760,000 11,084,000 11,540,000 11,694,000 8,969,000 11,436,000 
        deferred tax liabilities
                                                9,406,000 19,654,000 33,667,000 31,667,000                                           
        preferred stock, 0.01 par value...
                                                                                              
        common stock, 0.01 par value...
                                                847,000 845,000 842,000    755,000  632,000 624,000 621,000  524,000 520,000 519,000  427,000 427,000 424,000  422,000 421,000 419,000 418,000 418,000 417,000 414,000 414,000 414,000 411,000 408,000 408,000 406,000 376,000 375,000 371,000 322,000 321,000 320,000 267,000 212,000 209,000 209,000  201,000 200,000 
        accrued intraperiod tax allocation
                                                  2,004,000  856,000 4,081,000 6,825,000  2,023,000 5,232,000 3,023,000                                    
        investment in equity securities of regulus therapeutics inc
                                                   94,583,000        38,748,000                                   
        liability for stock issuance
                                                      25,379,000                                        
        other long-term liabilities
                                                            521,000 690,000 703,000 716,000 729,000 742,000 1,067,000 143,000  168,000 181,000 194,000 207,000 220,000 233,000 246,000 318,000 270,000 286,000 302,000 583,000              
        investment in joint venture
                                                               564,000 1,421,000 1,801,000 2,709,000 3,616,000 20,000 1,183,000 5,032,000 6,435,000 7,867,000 8,901 9,713,000 1,583,000 4,699,000 6,412,000 7,684,000 9,129,000 9,901,000              
        intangible assets
                                                            145,000 188,000 231,000 275,000 318,000 361,000 405,000 448,000 491,000 535,000 578,000 622,000 665,000 708,000 751,000 795,000 838,000 882,000 925,000 968,000 1,610,000 1,737,000 1,835,000 1,933,000    2,491,000    3,405,000 3,523,000 3,642,000 
        accumulated other comprehensive gain
                                                            108,000                        263,000 113,000         
        income taxes receivable
                                                                   10,669,000                           
        collaboration receivables
                                                                2,027,000 1,308,000 1,150,000 3,450,000 4,881,000 6,358,000 4,505,000 6,044,000 5,022,000 5,857,000 5,831,000 4,188,000 24,140,000 5,126,000 9,680,000 5,031,000 5,129,000 5,615,000 4,393,000 3,829,000 4,847,000 3,591,000 3,116,000 609,000       
        deferred tax assets, net of current portion
                                                                    8,570,000 8,674,000 8,674,000 8,556,000                       
        income taxes payable
                                                                    237,000 272,000 98,000 5,644,000 1,057,000 1,829,000 1,033,000 6,111,000 3,987,000 5,216,000 3,450,000 3,497,000 3,296,000              
        restricted cash
                                                                           2,999,000 3,000,000 3,000,000 6,152,000 6,152,000 5,313,000 2,313,000 2,313,000 2,313,000 2,313,000 2,313,000 2,313,000 2,313,000 2,313,000 2,313,000 2,313,000    
        restricted cash, net of current portion
                                                                          3,152,000 3,152,000 3,152,000 3,152,000                 
        current portion of notes payable
                                                                            3,227,000 3,968,000 3,888,000 3,795,000 3,705,000 3,617,000 3,295,000 3,217,000 3,046,000 2,721,000 2,006,000        
        notes payable, net of current portion
                                                                            719,000 938,000 1,955,000 2,963,000 3,946,000 4,906,000 5,065,000 5,919,000 6,437,000 6,334,000 5,320,000        
        deferred stock-based compensation
                                                                                              
        deferred stock compensation
                                                                                 -22,000 -53,000 -89,000 -135,000 -932,000 -1,611,000 -2,460,000 -2,857,000 -2,941,000 -3,125,000 -3,697,000   
        related party notes receivable
                                                                                       146,000 283,000 281,000 297,000 310,000   
        intangible assets, net of accumulated amortization of 1,454 and 1,143 at september 30, 2006 and december 31, 2005, respectively
                                                                                    2,180,000          
        intangible assets, net of accumulated amortization of 1,350 and 1,143 at june 30, 2006 and december 31, 2005, respectively
                                                                                     2,284,000         
        intangible assets, net of accumulated amortization of 1,247 and 1,143 at march 31, 2006 and december 31, 2005, respectively
                                                                                      2,387,000        
        current portion of note payable
                                                                                       1,876,000 1,765,000 1,776,000 1,288,000 790,000 379,000  
        note payable, net of current portion
                                                                                       5,519,000 5,782,000 6,187,000 6,478,000 6,411,000 6,591,000 5,705,000 
        collaboration receivable
                                                                                        304,000  1,867,000 859,000 916,000 3,000,000 
        intangible assets, net of accumulated amortization of 1,025 and 670 at september 30, 2005 and december 31, 2004, respectively
                                                                                        3,050,000      
        accrued liabilities
                                                                                        2,986,000 4,243,000 1,678,000 3,875,000 3,740,000 5,443,000 
        collaboration and license receivables
                                                                                         679,000     
        intangible assets, net of accumulated amortization of 907 and 670 at june 30, 2005 and december 31, 2004, respectively
                                                                                         3,168,000     
        intangible assets, net of accumulated amortization of 788 and 670 at march 31, 2005 and december 31, 2004, respectively
                                                                                          3,287,000    
        liabilities, redeemable convertible preferred stock and stockholders’ equity
                                                                                              
        redeemable convertible preferred stock
                                                                                              
        deferred financing costs
                                                                                            542,000 571,000 
        deferred compensation
                                                                                            -4,359,000 -6,125,000 
        total liabilities, redeemable convertible preferred stock and stockholders’ equity
                                                                                            62,545,000 68,473,000 
        current assets
                                                                                              
        current liabilities
                                                                                              
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 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 
                                                                                               
          cash flows from operating activities:
                                                                                               
          net income
        205,991,000 186,419,000                                                       -11,368,000   -13,824,000 -16,285,000                           
          adjustments to reconcile net income to net cash from operating activities:
                                                                                               
          depreciation and amortization
        13,553,000 13,506,000 13,803,000 13,944,000 14,405,000 14,168,000 13,982,000 15,003,000 13,517,000 13,482,000 13,328,000 13,179,000 14,065,000 14,311,000 10,600,000 10,097,000 9,460,000 11,375,000 11,786,000 11,805,000 12,601,000 10,386,000 8,573,000 8,200,000 7,613,000 5,442,000       3,178,000 3,714,000 3,587,000 3,066,000 3,000,000 3,018,000 3,500,000 4,011,000 4,601,000 5,069,000 5,270,000 5,021,000 3,690,000 3,341,000 3,117,000 2,868,000 2,600,000 2,627,000 2,764,000 2,711,000 2,127,000 2,024,000 2,285,000 2,605,000 2,121,000 1,237,000 1,262,000 1,287,000 1,339,000 1,291,000 1,266,000 1,223,000 1,161,000 1,136,000 1,111,000 1,943,000 1,802,000 1,798,000 1,631,000 1,346,000 951,000 902,000 1,048,000 937,000 1,195,000 1,087,000 992,000 947,000 789,000 752,000 740,000 952,000 675,000  728,000 
          non-cash interest expense on liabilities related to the sale of future royalties and development funding
        66,236,000                                                                                       
          stock-based compensation expense
        70,154,000 71,632,000 108,211,000    45,804,000 89,288,000 45,347,000                                                                               
          realized and unrealized loss on marketable equity securities
            1,567,000 1,367,000 -78,000 -767,000 16,844,000 -1,400,000 2,267,000 -6,796,000 7,850,000 1,097,000 31,161,000                                                                       
          deferred income taxes
        9,310,000 -27,170,000 5,598,000 9,735,000 9,639,000                                                         10,875,000 11,000 -13,000 -131,000 -5,194,000 281,000 -13,000 -237,000                   
          other
        2,994,000 1,706,000 6,400,000 -18,510,000 -19,354,000 -6,760,000 -16,863,000 -10,177,000 -5,188,000 -14,655,000 23,340,000 -1,976,000 -6,276,000 -20,128,000 -42,915,000 42,345,000 21,177,000 22,454,000 2,870,000 1,575,000 30,777,000 9,631,000 -2,744,000 3,712,000 660,000 1,224,000 -5,201,000       608,000                                                   
          changes in operating assets and liabilities:
                                                                                               
          accounts receivable
        -110,421,000 184,247,000 -399,863,000 -136,913,000 -7,434,000 -59,508,000 -37,092,000 9,640,000 410,000 3,869,000 -107,991,000 -2,970,000 19,153,000 -53,269,000 -38,423,000 6,399,000 39,696,000 -59,449,000 3,670,000 -35,311,000 -10,709,000 -21,166,000 -8,971,000 6,783,000 -32,882,000 5,479,000 -17,783,000 3,107,000 -15,041,000 -15,398,000                                                          
          inventory
        -3,324,000 -13,861,000 4,976,000 11,144,000 6,215,000 849,000 5,925,000 6,794,000 22,000 11,990,000 4,795,000 1,985,000 -403,000 -18,978,000 -7,884,000 -9,200,000 1,926,000 -10,760,000 -13,634,000 -3,955,000 1,934,000 -8,464,000 -2,784,000 -12,226,000 -11,952,000 -4,316,000 -13,055,000 -7,906,000 -7,134,000 -12,291,000                                                          
          prepaid expenses and other assets
        -6,323,000 -70,990,000 -20,742,000 6,777,000 -32,769,000 25,281,000 -8,277,000 61,687,000 -75,462,000 23,398,000 -3,318,000 -27,874,000 -1,235,000 8,687,000 3,965,000 -21,307,000 -29,852,000 16,672,000 -18,144,000 -16,967,000 -13,654,000 11,465,000 17,325,000 6,398,000 -19,958,000 -8,380,000 -18,525,000 14,281,000 -9,418,000 -942,000 -12,864,000 6,279,000 -27,540,000 -18,659,000 -1,854,000 -3,906,000 3,708,000 -2,463,000 2,780,000 -3,583,000 -2,010,000 606,000 -2,336,000 -1,911,000 -3,179,000 960,000 -429,000 -1,861,000 -4,499,000 866,000 -572,000 -706,000 -944,000 3,139,000 1,254,000 319,000 -2,932,000 751,000 168,000 -158,000 1,970,000 -457,000 -411,000 -912,000 -958,000 1,022,000 154,000 127,000 -780,000 -151,000 -341,000 -2,260,000 1,004,000 1,198,000 -5,732,000 -480,000 666,000 -438,000 490,000 -467,000 79,000       
          accounts payable, accrued expenses and other liabilities
        -176,033,000 -174,854,000 223,509,000 182,148,000 -155,737,000 -62,107,000 83,595,000 74,470,000 -4,865,000 -38,666,000 118,740,000 82,741,000 -81,975,000 102,617,000 69,745,000 68,143,000 -48,736,000 39,502,000 46,364,000 68,947,000 -66,573,000 68,168,000 73,528,000 16,251,000 -14,215,000                                                               
          deferred revenue
        -1,633,000 2,305,000 -12,540,000 -13,079,000 -27,321,000 -16,564,000 624,000 -190,943,000 -28,563,000 17,689,000 24,467,000 21,716,000 -8,850,000 -41,279,000 -12,465,000 158,000 -12,325,000 9,690,000 -8,352,000 -23,938,000 -27,804,000 -28,041,000 -8,834,000 -3,060,000 -4,030,000 -7,333,000 411,000 400,007,000 -834,000 -1,113,000 -8,616,000 -29,848,000 26,961,000 7,892,000 -4,985,000 -931,000 -128,000 5,951,000 3,286,000 2,799,000 2,579,000 2,668,000 3,374,000 2,051,000 -6,189,000 16,556,000 -9,252,000 -7,245,000 -7,845,000 753,000 -5,859,000 -8,332,000 7,237,000 16,106,000 12,732,000 -17,331,000 -20,069,000 -19,684,000 -20,306,000 -20,367,000 -9,898,000 -19,828,000 -22,122,000 -19,083,000 328,000 -20,284,000 -20,142,000 -19,259,000 1,513,000 -19,504,000 -185,000 99,412,000 -13,054,000 -15,122,000 265,102,000 -2,608,000 -2,376,000 -1,469,000 3,113,000 -2,172,000 -2,376,000 15,748,000 112,000 -373,000 270,000  567,000 
          net cash from operating activities
        70,504,000 163,555,000 325,109,000 153,730,000 -118,314,000 -94,662,000 43,707,000 124,158,000 -81,515,000 -29,795,000 359,412,000 -58,986,000 -166,475,000 -131,978,000 -115,284,000 -122,819,000 -171,193,000 -150,141,000 -134,036,000 -121,856,000 -235,660,000 -123,144,000 -110,326,000 -135,330,000 -246,161,000 -195,980,000 -182,632,000 288,695,000 -188,510,000 -150,457,000 -153,808,000 -102,687,000 -155,664,000 -103,044,000 -98,363,000 -81,049,000 -100,330,000 -78,337,000 -75,536,000 -70,205,000 -83,623,000 -53,064,000 -54,365,000 -55,456,000 -26,255,000 -36,635,000 -40,706,000 -46,625,000 -41,675,000 -22,369,000 -21,715,000 -23,602,000 -971,000 -68,912,000 5,212,000 -21,694,000 -30,215,000 -25,159,000 -29,025,000 -26,579,000 -6,305,000 -20,388,000 -24,038,000 -24,314,000 -15,601,000 -16,869,000 -20,588,000 -35,919,000 1,231,000 -4,849,000 -16,010,000 95,008,000 -8,658,000 -8,438,000 224,309,000 -8,391,000 -10,961,000 -4,613,000 -2,932,000 -8,382,000 -8,703,000 3,616,000 -6,212,000 -6,250,000 -7,639,000 -1,016,000 -3,612,000 
          capital expenditures
        -21,833,000 -23,292,000 -12,142,000 -14,293,000 -8,970,000 -9,094,000 -4,192,000 -8,018,000 -12,973,000 -15,309,000 -17,092,000 -15,919,000 -13,891,000 -21,635,000 -16,510,000 -16,055,000 -17,859,000 -21,886,000 -26,062,000 -11,246,000 -17,178,000 -21,668,000 -12,418,000 -16,658,000 -19,617,000 -38,805,000 -36,058,000 -21,244,000 -44,049,000 -37,513,000 -45,409,000 -22,708,000 -21,257,000 -20,728,000 -25,678,000 -21,651,000 -36,152,000 -20,298,000 -21,621,000 -2,759,000 -3,099,000 -6,477,000 -1,264,000 -2,110,000 -3,526,000 -3,195,000 -1,852,000 -388,000 -878,000 -950,000 -379,000 -1,799,000 -686,000 -5,729,000 -1,670,000 -263,000 -524,000 -265,000 -474,000 -28,000 -1,138,000 -1,067,000 -1,430,000 -1,097,000 -1,265,000 -737,000 -1,062,000 -1,885,000 -1,284,000 -2,282,000 -4,253,000 -2,945,000 -4,234,000 -705,000 -1,495,000 -1,354,000 -291,000 -746,000 -2,465,000 -1,484,000 -600,000 -372,000 -368,000 -607,000 -1,389,000 -1,179,000 
          free cash flows
        48,671,000 140,263,000 312,967,000 139,437,000 -127,284,000 -103,756,000 39,515,000 116,140,000 -94,488,000 -45,104,000 342,320,000 -74,905,000 -180,366,000 -153,613,000 -131,794,000 -138,874,000 -189,052,000 -172,027,000 -160,098,000 -133,102,000 -252,838,000 -144,812,000 -122,744,000 -151,988,000 -265,778,000 -234,785,000 -218,690,000 267,451,000 -232,559,000 -187,970,000 -199,217,000 -125,395,000 -176,921,000 -123,772,000 -124,041,000 -102,700,000 -136,482,000 -78,337,000 -95,834,000 -91,826,000 -86,382,000 -56,163,000 -60,842,000 -56,720,000 -28,365,000 -40,161,000 -43,901,000 -48,477,000 -42,063,000 -23,247,000 -22,665,000 -23,981,000 -2,770,000 -69,598,000 -517,000 -23,364,000 -30,478,000 -25,683,000 -29,290,000 -27,053,000 -6,333,000 -21,526,000 -25,105,000 -25,744,000 -16,698,000 -18,134,000 -21,325,000 -36,981,000 -654,000 -6,133,000 -18,292,000 90,755,000 -11,603,000 -12,672,000 223,604,000 -9,886,000 -12,315,000 -4,904,000 -3,678,000 -10,847,000 -10,187,000 3,016,000 -6,584,000 -6,618,000 -8,246,000 -2,405,000 -4,791,000 
          cash flows from investing activities:
                                                                                               
          purchases of property, plant and equipment
        -21,833,000 -23,292,000 -12,142,000 -14,293,000 -8,970,000 -9,094,000 -4,192,000 -8,018,000 -12,973,000 -15,309,000 -17,092,000 -15,919,000 -13,891,000 -21,635,000 -16,510,000 -16,055,000 -17,859,000 -21,886,000 -26,062,000 -11,246,000 -17,178,000 -21,668,000 -12,418,000 -16,658,000 -19,617,000 -38,805,000 -36,058,000 -21,244,000 -44,049,000 -37,513,000 -45,409,000 -22,708,000 -21,257,000 -20,728,000 -25,678,000 -21,651,000 -36,152,000                                                   
          purchases of marketable securities
        -261,625,000 -235,911,000 -207,971,000 -459,557,000 -401,642,000 -486,708,000 -430,377,000 -297,711,000 -420,115,000 -589,157,000 -421,457,000 -377,141,000 -435,746,000 -723,377,000 -157,309,000 -461,570,000 -634,705,000 -682,968,000 -458,331,000 -168,861,000 -345,954,000            -358,433,000 -391,431,000 -274,842,000 -150,381,000 -86,803,000 -143,647,000 -257,671,000 -193,431,000 -164,561,000 -135,802,000 -80,371,000 -310,053,000 -507,617,000 -125,102,000 -84,163,000 -280,912,000 -487,598,000 -29,108,000 -60,769,000 -87,351,000 -187,077,000 -81,457,000 -38,568,000 -38,894,000 -118,210,000 -75,294,000 -54,062,000 -121,969,000 -41,790,000 -102,980,000 -105,417,000 -100,965,000 -81,111,000 -81,396,000 -131,955,000 -174,301,000 -93,687,000 -88,952,000 -109,756,000 -181,847,000 -101,689,000 -188,130,000 -227,573,000 -30,798,000 -97,893,000 -53,505,000 -56,151,000 -37,408,000 -25,239,000 -51,697,000 -4,799,000 -6,430,000 -7,956,000 -856,000 -17,186,000 
          sales and maturities of marketable securities
        213,191,000 222,037,000 723,370,000 332,469,000 524,381,000 443,009,000 423,519,000 339,669,000 365,468,000 363,810,000 432,223,000 384,347,000 373,420,000 604,720,000 492,710,000 628,918,000 505,220,000 291,450,000 396,122,000 337,296,000 438,682,000 500,955,000 331,360,000 319,740,000 539,614,000  607,050,000 309,409,000 403,697,000 398,138,000 491,181,000 384,508,000 244,876,000 131,571,000 163,342,000 104,361,000 198,031,000 263,917,000 246,564,000 311,660,000 294,317,000 218,357,000 135,518,000 204,381,000 168,687,000 150,063,000 125,264,000 54,389,000 133,206,000 86,034,000 59,215,000 34,521,000 58,036,000 125,656,000 62,150,000 48,165,000 53,042,000 96,602,000 90,578,000 125,080,000 64,105,000 151,697,000 111,168,000 75,432,000 74,746,000 138,280,000 102,738,000 126,854,000 136,698,000 93,635,000 75,687,000 136,844,000 204,878,000               
          proceeds from maturity of restricted and other investments
        48,825,000                                                                                       
          purchases of restricted and other investments
        -4,100,000                                                                                       
          net cash from investing activities
        -25,542,000 -37,166,000 501,107,000 -141,381,000 113,769,000 -52,910,000 -30,250,000 33,940,000 -67,620,000 -240,656,000 -10,764,000 -8,713,000 -76,217,000 -139,911,000 313,891,000 142,793,000 -147,419,000 -413,405,000 -88,271,000 157,024,000 71,352,000 -97,888,000 -10,088,000 -441,230,000 113,688,000 -220,850,000 -10,077,000 -289,402,000 102,652,000 248,964,000 96,174,000 62,621,000 -134,814,000 -160,588,000 -137,178,000 -67,671,000 75,076,000 100,391,000 -31,405,000 -44,335,000 117,940,000 78,273,000 48,670,000 -106,936,000 -341,328,000 21,435,000 37,906,000 -228,375,000 -379,780,000 56,048,000 -2,504,000 -53,209,000 -130,840,000 43,513,000 17,853,000 7,601,000 -65,593,000 20,784,000 36,251,000 2,637,000 22,287,000 47,579,000 4,684,000 -26,963,000 -7,462,000 55,619,000 -29,954,000 -45,357,000 34,125,000 3,399,000 -36,451,000 -49,256,000 100,244,000 -87,688,000 -165,889,000 26,004,000 -49,852,000 -4,839,000 2,119,000 -14,616,000 -12,710,000 -47,214,000 4,474,000 3,230,000 -908,000 918,000 -14,935,000 
          cash flows from financing activities:
                                                                                               
          proceeds from exercise of stock options and other types of equity
        13,157,000 41,701,000 77,740,000 81,222,000 49,365,000 36,278,000 108,036,000 132,778,000 25,859,000 30,894,000 24,805,000 49,394,000 42,371,000 56,714,000 153,020,000 22,503,000 27,123,000 45,041,000 72,389,000 81,861,000 46,977,000 19,025,000 29,947,000 97,643,000 53,869,000 40,342,000 9,217,000 12,642,000 9,083,000 7,671,000 13,533,000 5,641,000 42,094,000 42,542,000 28,956,000 9,875,000 2,769,000 3,437,000 4,424,000 4,442,000 1,824,000 6,543,000 3,831,000 7,197,000 13,566,000 7,685,000 5,056,000 5,138,000 11,541,000 8,924,000 11,199,000 3,982,000 4,638,000 997,000 4,499,000 628,000 847,000                               
          proceeds from liabilities related to the sale of future royalties and development funding
        6,000,000                                                                                       
          repayment of liabilities related to the sale of future royalties and development funding
        -3,434,000                                                                                       
          other financing activities
        -9,000                                                                                       
          net cash from financing activities
        15,714,000   53,757,000 44,084,000 30,997,000 102,755,000 131,496,000 28,911,000 39,228,000 33,138,000 53,394,000 46,371,000 63,437,000 297,023,000 30,337,000 34,956,000 292,291,000 573,839,000 329,811,000 51,177,000 217,950,000 34,147,000 689,013,000 53,869,000 40,342,000 -20,699,000 412,610,000 390,931,000 5,378,000 12,989,000 5,581,000 41,522,000 706,948,000 28,915,000 386,312,000 2,716,000 3,082,000 4,346,000 154,338,000 16,066,000 6,468,000 3,651,000 7,074,000 598,984,000 7,658,000 4,794,000 5,138,000 718,875,000 7,650,000 11,084,000 3,982,000 178,210,000 966,000 4,499,000 628,000 87,319,000 267,000 462,000 9,000 527,000 53,000 2,541,000 542,000 635,000 763,000 1,901,000 210,000 -3,484,000 1,607,000 5,504,000 -472,000 755,000 57,973,000 303,000 -396,000 101,696,000 617,000 1,836,000 62,482,000 52,151,000 -343,000 207,000 602,000 5,528,000  
          effect of exchange rate changes on cash, cash equivalents and restricted cash
        -7,064,000 -5,701,000 -927,000 27,506,000 14,058,000 -17,271,000 15,093,000 -3,120,000 -9,941,000 10,897,000 -6,552,000 -130,000 2,176,000 1,619,000 2,024,000 -8,835,000 -2,238,000 -3,050,000 -3,139,000 1,081,000 -3,910,000 2,972,000 2,142,000 435,000 -631,000 366,000 -446,000                                                             
          net increase in cash, cash equivalents and restricted cash
        53,612,000 166,005,000 376,941,000 93,612,000 53,597,000 -133,846,000 131,305,000   -220,326,000    -206,833,000    -274,305,000 348,393,000   -110,000 -84,125,000 112,888,000 -79,235,000 -376,122,000 -213,854,000 411,900,000 305,073,000 103,885,000 -44,645,000                                                         
          cash, cash equivalents and restricted cash, beginning of period
        1,658,807,000 968,652,000 814,884,000 868,556,000 822,153,000 499,046,000 549,628,000 422,631,000 646,832,000                                                       
          cash, cash equivalents and restricted cash, end of period
        1,712,419,000 166,005,000 376,941,000 93,612,000 1,022,249,000 -133,846,000 131,305,000 286,474,000 684,719,000 -220,326,000 375,234,000 -14,435,000 674,411,000 -206,833,000 497,654,000 41,476,000 536,259,000 -274,305,000 348,393,000 366,060,000 382,005,000 -110,000 -84,125,000 112,888,000 470,393,000 -376,122,000 -213,854,000 411,900,000 727,704,000 103,885,000 -44,645,000 -34,485,000 397,876,000                                                       
          supplemental disclosure of cash flows:
                                                                                               
          cash paid for interest
        64,200,000 113,317,000 23,893,000 14,564,000 66,933,000 12,330,000 16,147,000 8,156,000 30,945,000 5,443,000 9,547,000 3,216,000 13,912,000 1,303,000 14,872,000                                                                 159,000 161,000  181,000 143,000 135,000  108,000 
          cash paid for taxes
        2,369,000  1,277,000 -1,871,000 2,969,000                                                                                   
          operating lease right-of-use assets obtained in exchange for new operating lease liabilities
         8,816,000 3,842,000 -1,289,000 9,826,000                                                                                   
          supplemental disclosure of noncash investing activities:
                                                                                               
          capital expenditures included in accounts payable and accrued expenses
        9,185,000 1,298,000 5,523,000 431,000 3,650,000     -1,349,000 -509,000 1,629,000 4,034,000   -1,800,000 8,318,000 4,185,000 -2,382,000 4,507,000 7,289,000 7,470,000 646,000 -217,000 6,619,000 -4,047,000 -6,970,000 12,860,000 13,033,000                                                           
          loss related to convertible debt
                                                                                               
          change in fair value of development derivative liability
          64,663,000 15,259,000 58,891,000 70,271,000 36,271,000 55,642,000 8,586,000 23,102,000 31,209,000 30,215,000 6,471,000 23,883,000                                                                          
          proceeds from maturity of restricted investments
         1,700,000 9,250,000 48,825,000 17,900,000 39,975,000 9,250,000 49,225,000   9,400,000 16,000,000 15,325,000 10,650,000                                                                  
          purchases of restricted investments
         -1,700,000 -9,250,000 -48,825,000 -19,200,000 -17,900,000 -39,975,000 -9,250,000 -49,225,000   -9,400,000 -16,001,000 -15,325,000 -165,000 -10,650,000 -16,000,000 -9,900,000                                                             
          other investing activities
                   381,000 3,500,000 -8,500,000 -75,000 -4,198,000                                                                  
          proceeds from issuance of 0.00% convertible senior notes due 2028
         -680,000                                                                                      
          purchases of capped calls related to 0.00% convertible senior notes due 2028
                                                                                              
          repayment of 1.00% convertible senior notes due 2027
         -52,254,000                                                                                      
          payment of issuance costs for revolving credit agreement
                                                                                              
          (repayment of) proceeds from development derivative liability
                                                                                               
          non-cash interest expense on liability related to the sale of future royalties
          40,864,000 36,472,000 34,962,000 35,299,000 30,731,000 29,538,000 31,565,000 27,636,000 27,271,000 26,372,000 25,275,000 24,579,000 24,917,000 27,002,000 27,702,000 29,365,000 30,177,000 28,836,000 28,184,000 28,517,000                                                                  
          loss on extinguishment of debt
                                                                                              
          (repayment of) proceeds from development derivative
          -32,076,000 -27,465,000 -5,281,000                                                                                   
          net cash from (provided by) financing activities
                                                                                               
          net loss
           -66,277,000 -57,479,000 -83,763,000 -111,570,000 -16,889,000 -65,935,000 -137,870,000 147,753,000 -276,024,000 -174,101,000 -207,493,000 -405,920,000 -277,402,000 -240,341,000 -258,460,000 -204,514,000 -189,559,000 -200,291,000 -243,540,000 -253,291,000 -179,229,000 -182,221,000 -276,185,000 -208,535,000 -219,481,000 -181,915,000 -211,441,000 -245,282,000 -163,560,000 -141,214,000 -142,227,000 -122,937,000 -118,420,000 -107,290,000 -112,934,000 -104,071,000 -90,129,000 -102,974,000 -90,721,000 -76,792,000 -71,783,000 -50,777,000 -21,389,000 -43,989,000 -44,074,000 -250,943,000 -32,357,000 -29,686,000 -18,169,000 -9,013,000 -62,188,000 -19,502,000   -14,303,000     -9,630,000 -14,632,000 -12,323,000 -7,791,000 -9,208,000 -22,702,000 -7,889,000 -9,392,000 -2,858,000 -12,760,000 -1,239,000 1,662,000 -52,792,000 -12,691,000 -21,645,000 -8,438,000 -7,400,000 -9,910,000 -8,860,000 -14,491,000 -10,678,000 -11,145,000 -6,600,000 -5,700,000 -6,416,000 
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                               
          non-cash adjustments to reconcile net loss to net cash from operating activities:
                                                                                               
          stock-based compensation
            56,712,000     41,994,000 63,937,000 75,802,000 39,947,000 42,767,000 128,118,000 30,471,000 29,293,000 44,582,000 33,367,000 32,078,000 55,690,000 34,276,000 37,264,000 33,755,000 34,578,000 66,197,000 46,009,000 30,603,000 32,032,000 27,973,000 87,954,000 22,241,000 19,584,000 27,117,000 25,955,000                                                   -2,292,000 731,000 
          unrealized loss on marketable equity securities
            956,000                                                                                   
          realized and unrealized losses on marketable equity securities
                                                                                               
          proceeds from convertible debt
                     -777,000                                                                          
          purchases of capped calls related to convertible debt
                                                                                              
          repayment of term loan facility
                                                                                               
          cash paid for income taxes
                                                                                               
          amortization and interest accretion related to operating leases
              13,056,000 9,689,000 11,969,000 10,491,000 10,204,000 10,268,000 12,014,000 10,574,000 10,050,000 10,140,000 10,318,000 10,076,000 11,434,000 10,356,000 10,261,000 10,494,000 10,198,000 9,578,000 9,393,000 9,320,000                                                              
          operating lease liability
              -14,046,000 -10,951,000 -12,840,000 -11,488,000 -11,167,000 -11,020,000 -12,827,000 -11,453,000 -10,284,000 -10,762,000 -10,672,000 -10,766,000 -10,369,000 -10,157,000 -9,060,000 -10,314,000 -13,037,000 -9,199,000 -9,036,000                                                               
          proceeds from development derivative
               -1,282,000 3,052,000 8,334,000 8,333,000 4,000,000 4,000,000 7,500,000 7,833,000 7,834,000 7,833,000 3,500,000 7,700,000 4,200,000 4,200,000 4,200,000                                                                  
          net decrease in cash, cash equivalents and restricted cash
                -130,165,000   -14,435,000 -194,145,000   41,476,000 -285,894,000    -117,041,000            -248,956,000                                                       
          proceeds from the sale of future royalties
                                                                                            
          (repayment of) proceeds from term loan facility
                                                                                               
          repayment of term loan
                                                                                             
          proceeds from term loan facility
                         250,000,000                                                                     
          proceeds from issuance of common stock to strategic partners, net of closing costs
                                                                                             
          supplemental disclosure of noncash investing and financing activities:
                                                                                               
          lease liabilities arising from obtaining right-of-use assets
                         56,000 2,567,000   72,000 19,286,000 12,138,000 2,939,000                                                               
          receivable and liability related to the sale of future royalties
                                                                                             
          realized and unrealized gain on marketable equity securities
                         5,578,000 -18,691,000 4,434,000 -47,016,000 12,584,000                                                                  
          offering proceeds, net of costs
                                 381,900,000                                                           
          payment of transaction costs related to sale of future royalties and term loan facility
                          -6,250,000                                                                    
          change in fair value of liability obligation
                                                                                             
          gain on litigation settlement
                                                                                               
          proceeds from landlord lease incentive for tenant improvements
                             2,860,000 699,000   1,106,000 10,364,000 6,314,000 12,386,000 13,753,000 7,117,000                                                         
          proceeds from issuance of term loan
                                                                                               
          payment of transaction costs related to sale of future royalties and term loan
                                                                                               
          purchases of marketable debt securities
                              -329,030,000 -744,012,000 -396,409,000 -630,293,000 -611,069,000 -577,567,000 -256,996,000 -111,661,000 -349,598,000                                                         
          proceeds from public offering, net of costs
                                                                                               
          non-cash imputed interest expense on liability related to the sale of future royalties
                                                                                               
          unrealized gain on marketable equity securities
                               -45,532,000 -24,111,000      -2,960,000                                                         
          fair value adjustments on marketable equity securities
                                   -21,000                                                           
          accounts payable, accrued expenses and other
                                                                                               
          sales and maturities of marketable debt securities
                                                                                               
          proceeds from issuance of common stock to sanofi genzyme
                                           14,301,000                                               
          proceeds from issuance of common stock to regeneron
                                                                                             
          charge for 401(k) company stock match
                                  1,178,000 1,001,000 1,089,000 -453,000 1,286,000 1,384,000 942,000 567,000 661,000 523,000 551,000 305,000 421,000 450,000 331,000 209,000 254,000 274,000 247,000 179,000 181,000 175,000 157,000 98,000 104,000 127,000 120,000 54,000 98,000 116,000 96,000 95,000 119,000 136,000 138,000 93,000 131,000 138,000 133,000 96,000 116,000 124,000 125,000 90,000 100,000 102,000 90,000 203,000 65,000 74,000 65,000 38,000 46,000         
          accounts payable
                                  -30,088,000 43,502,000 -17,133,000 16,128,000 9,085,000 -693,000 -9,042,000 12,332,000 -8,945,000 2,741,000 -11,067,000 11,560,000 2,128,000 -3,937,000 347,000 2,561,000 310,000 -1,945,000 750,000 9,666,000 -947,000 1,500,000 -1,379,000 3,168,000 -1,806,000 1,429,000 -959,000 -1,029,000 -426,000 1,180,000 -1,461,000 314,000 -2,463,000 2,149,000 -3,512,000 2,751,000 -3,837,000 3,410,000 -5,501,000 4,063,000 1,963,000 -2,266,000 6,141,000 -754,000 -2,898,000 -2,844,000 5,258,000 -3,232,000 1,385,000 2,662,000 -1,079,000 1,619,000 -1,243,000 -235,000 1,947,000 -63,000 373,000 -37,000 752,000  -348,000 
          accrued expenses and other liabilities
                                                                                               
          depreciation, amortization and accretion
                                   9,745,000 12,210,000 -2,228,000 3,246,000                                                         
          non-cash gain on litigation settlement
                                                                                             
          accrued expenses and other
                                   16,158,000 -14,731,000 34,115,000 17,981,000 19,028,000 -11,767,000 25,578,000 9,394,000 7,451,000 -10,855,000 3,924,000 5,032,000 6,022,000 -4,305,000 10,818,000 2,434,000 1,523,000 -8,432,000 1,831,000 5,056,000 -1,538,000 3,773,000 -2,324,000 6,914,000 -1,253,000 -1,790,000 -6,269,000 91,000 2,335,000 252,000 716,000 831,000 -870,000 1,780,000 98,000 3,123,000 -1,362,000 -1,208,000 1,420,000 -1,560,000 -872,000 671,000 -858,000 35,000 -593,000 -2,405,000               
          payments for repurchase of common stock for employee tax withholding
                                   -32,000 -52,000 -2,293,000 -544,000 -60,000 -572,000 -69,000 -41,000 -94,000 -53,000 -355,000 -78,000 -104,000 -59,000 -75,000 -180,000   -27,000 -262,000 -15,703,000 -1,274,000    -31,000 -328,000                               
          sale of restricted investments
                                                                                               
          proceeds from issuance of common stock, net of offering costs
                                         784,475,000       496,400,000     173,572,000 86,800,000                               
          proceeds from issuance of long-term debt
                                                                                             
          repayment of long-term debt
                                                                                               
          fair value of common stock received in the period for collaboration agreement in other assets
                                                                                               
          receipt of common stock for exercises of stock options
                                                                                               
          repurchase of common stock for employee tax withholding in accrued expenses
                                                                                               
          realized loss on sale of marketable equity securities
                                         345,000 1,549,000                                                   
          billed and unbilled collaboration receivables
                                       47,807,000 -16,766,000 -19,358,000 761,000 4,052,000 3,877,000 -8,188,000 -5,632,000 -700,000 -516,000 -168,000 1,273,000 704,000 29,830,000 -39,553,000 -295,000 75,000 4,084,000 -3,639,000 -149,000 98,000 -454,000 1,814,000 2,467,000 -2,193,000 -724,000                               
          proceeds from landlord tenant improvements
                                                        12,000 192,000 566,000                                  
          purchases of restricted investments and increase in restricted cash
                                                                                              
          net increase in cash and cash equivalents
                                         443,316,000 -206,626,000 237,592,000 -22,538,000 25,136,000 -102,595,000 39,798,000 50,383,000 31,677,000 -2,044,000 -155,318,000 231,401,000 -7,542,000 1,994,000 -269,862,000 297,420,000 41,329,000   46,399,000  27,564,000 -13,465,000 -8,489,000    15,991,000    -22,521,000 39,381,000 -49,783,000 -79,398,000 35,476,000 -4,945,000 -50,799,000 51,255,000 91,124,000 -95,390,000 116,083,000 17,802,000 -61,293,000 92,439,000 -129,000 -21,159,000 41,047,000      -17,347,000 
          cash and cash equivalents, beginning of period
                                         193,617,000 180,895,000 75,179,000 53,169,000 51,405,000 70,228,000 74,599,000 137,468,000 191,792,000 105,157,000 127,955,000 15,757,000 20,272,000  
          cash and cash equivalents, end of period
                                         443,316,000 -206,626,000 237,592,000 171,079,000 25,136,000 -102,595,000 39,798,000 231,278,000 31,677,000 -2,044,000 -155,318,000 306,580,000 -7,542,000 1,994,000 -269,862,000 350,589,000 41,329,000 -13,135,000 -72,829,000 97,804,000 -24,433,000 27,564,000 -13,465,000 61,739,000 -4,108,000 7,226,000 -23,480,000 90,590,000 27,718,000 -19,301,000 -48,765,000 114,947,000 39,381,000 -49,783,000 -79,398,000 227,268,000 -4,945,000 -50,799,000 51,255,000 196,281,000 -95,390,000 116,083,000 17,802,000 66,662,000 92,439,000 -129,000 -21,159,000 56,804,000 8,579,000 -1,987,000 -3,050,000 12,215,000  -17,347,000 
          fixed asset expenditures included in accounts payable and accrued expenses
                                                            245,000                                   
          fair value of common stock received for collaboration agreement in other assets
                                                                                               
          non-cash stock-based compensation
                                            15,717,000 20,651,000 15,581,000 15,816,000 23,480,000 15,520,000 11,848,000 10,179,000 8,236,000 13,438,000 6,352,000 7,680,000 5,591,000 5,406,000 8,845,000 3,377,000 3,075,000 2,722,000 3,386,000 3,096,000 3,156,000 4,082,000 4,258,000 4,214,000 4,122,000 4,212,000 4,511,000 5,068,000 5,327,000 3,940,000 5,634,000 5,417,000 4,736,000 4,123,000 5,017,000 4,882,000 4,004,000 2,604,000 7,922,000 1,786,000 2,160,000 2,609,000 1,714,000 1,606,000 2,375,000 1,002,000 2,196,000 919,000 480,000   
          deposit for manufacturing facility
                                                -9,057,000                                               
          realized gain on sale of marketable securities
                                             -161,000 -706,000 -954,000 -5,156,000     -1,514,000        -76,000 -4,000 -175,000                               
          benefit from intraperiod tax allocation
                                                    -431,000 -22,091,000 67,000 -315,000 -17,870,000                                       
          in-process research and development
                                                     -3,890,000 224,656,000                                       
          payment for asset acquisition
                                                     -25,000,000                                       
          net cash paid for income taxes
                                                                                               
          fair value of common stock issued for asset acquisition
                                                                                               
          difference in fair value of common stock issued to sanofi genzyme less cash proceeds received
                                                                                               
          purchases of property and equipment
                                              -20,298,000 -21,621,000 -2,759,000 -3,099,000 -6,477,000 -1,264,000 -2,110,000 -3,526,000 -3,195,000 -1,852,000 -388,000 -878,000 -950,000 -379,000 -1,799,000 -686,000 -5,729,000 -1,670,000 -263,000 -524,000 -265,000 -474,000 -28,000 -1,138,000 -1,067,000 -1,430,000 -1,097,000 -1,265,000 -737,000 -1,062,000 -1,885,000 -1,284,000 -2,282,000 -4,253,000 -2,945,000 -4,234,000 -705,000 -1,495,000 -1,354,000 -291,000 -746,000 -2,465,000 -1,484,000 -600,000 -372,000 -368,000 -607,000 -1,389,000 -1,179,000 
          purchases of restricted cash and investments
                                                                                               
          increase in restricted cash
                                                 -1,183,000 -288,000         -162,000                               
          net (cash paid for income taxes) cash proceeds from income tax refunds
                                                                                               
          proceeds from issuance of common stock to genzyme
                                                  89,018,000 723,037,000                                       
          equity in loss of joint venture
                                                             881,000 1,613,000 1,139,000 889,000 954,000 467,000 1,012,000 1,072,000 916,000 1,226,000 3,919,000 1,578,000 1,488,000 740,000 812,000 1,870,000 3,116,000 1,813,000 1,272,000 1,445,000 936,000              
          gain on issuance of stock by joint venture
                                                                                               
          net cash proceeds from income tax refunds
                                                                                               
          difference in fair value of common stock issued to genzyme less cash proceeds received
                                                                                               
          tax benefit from stock-based compensation
                                                                                               
          other than temporary impairment on equity securities
                                                                                              
          benefit from intraperiod tax allocation on marketable securities
                                                         3,021,000 -2,270,000 -2,884,000 -562,000                                   
          income taxes receivable
                                                                 10,669,000                           
          cash (paid for income taxes) proceeds from income tax refunds
                                                                                               
          net decrease in cash and cash equivalents
                                                                 -4,108,000 7,226,000    -19,301,000                      -8,057,000   
          income taxes payable
                                                                     30,000 1,000 -1,000 -5,546,000 4,327,000 -512,000 796,000 -5,078,000 2,248,000 -855,000 1,268,000 -47,000 201,000              
          proceeds from issuance of shares to novartis
                                                                                           
          effect of exchange rate on cash
                                                                       -4,000 -4,000 -23,000 -90,000 -11,000 55,000 -1,000 10,000 -19,000 -310,000 -114,000 -84,000 195,000 67,000 3,000 -22,000 26,000 94,000 -237,000 -112,000   
          (cash paid for income taxes) proceeds from income tax refunds
                                                                                               
          decrease in restricted cash
                                                                         3,152,000 2,999,000                  
          investment in joint venture
                                                                         -10,000,000                  
          proceeds from issuance of common stock
                                                                 267,000 462,000 9,000 527,000 53,000 1,548,000 542,000 635,000 763,000 747,000 210,000  2,567,000             10,000 37,000   
          net proceeds from income tax refunds
                                                                                               
          collaboration receivables
                                                                  -719,000 -158,000 2,300,000 1,431,000 1,477,000 -1,853,000 1,539,000 -1,022,000 835,000 -26,000 -1,643,000 19,952,000 -19,014,000 4,554,000 -4,649,000 98,000 493,000 -1,221,000 -564,000 1,018,000 -1,256,000 -475,000 -2,507,000       
          non-cash income tax benefit
                                                                                               
          impairment on equity investment
                                                                                              
          repayments of notes payable
                                                                             -3,946,000 -960,000 -937,000 -915,000 -892,000 -872,000 -794,000 -775,000 -734,000 -602,000 -477,000 -446,000       
          supplemental disclosure of cash flows
                                                                                               
          adjustments to reconcile net loss to net cash from (used in) operating activities:
                                                                                               
          non-cash license expense
                                                                                 7,909,000       
          disposals of property and equipment
                                                                                 -1,000              
          proceeds from notes payable
                                                                                   387,000 1,031,000 2,205,000 377,000       
          supplemental disclosure of non-cash financing activities
                                                                                               
          common stock issued in connection with license agreements
                                                                                               
          proceeds from landlord for tenant improvements
                                                                                            
          proceeds from issuance of common stock to novartis
                                                                                               
          deferred income tax provision
                                                                             -5,517,000 -16,000 48,000 -16,000              
          proceeds from issuance of common stock, net of issuance costs
                                                                                443,000 1,647,000 58,845,000 140,000 379,000 102,043,000 188,000 108,000 62,551,000 52,303,000      
          investment in regulus therapeutics llc
                                                                                               
          accrued expenses
                                                                                  1,645,000 2,679,000 2,815,000 -641,000 525,000 934,000 -207,000 946,000   -2,190,000  -1,085,000 
          deferred rent
                                                                                  -151,000 176,000 -107,000           
          sales of marketable securities
                                                                                  70,046,000 58,297,000 49,395,000 48,957,000 59,016,000 25,257,000 14,013,000 5,083,000 9,645,000 10,028,000 7,655,000 5,475,000 1,000,000 
          loss on disposal of equipment
                                                                                               
          realized foreign currency losses
                                                                                     115,000 49,000 72,000 19,000       
          changes in operating assets and liabilities, net of effects of acquisition:
                                                                                               
          proceeds from sale of equipment
                                                                                               
          proceeds from issuance of preferred stock, net of issuance costs
                                                                                               
          deferred financing costs incurred in connection with the equipment line of credit
                                                                                              
          common stock issued to max planck innovation
                                                                                               
          fair value of warrant issued in connection with equipment line of credit included as deferred financing costs
                                                                                               
          conversion of redeemable convertible preferred stock into common stock
                                                                                              
          accretion of redeemable convertible preferred stock
                                                                                              
          deferred tax asset
                                                                                      38,000 37,000 38,000       
          changes in operating assets and liabilities
                                                                                               
          supplementary information:
                                                                                               
          series b preferred stock issued for garching license
                                                                                               
          charge for purchased in-process research and development
                                                                                               
          realized foreign currency
                                                                                               
          acquisition of ribopharma ag, net of cash acquired
                                                                                               
          proceeds from bank debt
                                                                                            565,000   
          repayments of bank debt
                                                                                               
          repayment of debt assumed in acquisition
                                                                                               
          realized foreign currency exchange gains
                                                                                          1,000     
          purchases from landlord reimbursement of tenant improvements
                                                                                               
          collaboration receivable
                                                                                            -1,008,000  2,084,000 
          prepaid expenses and other current assets
                                                                                          -65,000 -247,000 -18,000  60,000 
          proceeds from issuance of series d convertible preferred stock
                                                                                               
          proceeds from note payable
                                                                                              
          repayments of note payable
                                                                                               
          deferred financing costs incurred in connection with note payable
                                                                                               
          gain on disposal of equipment
                                                                                               
          collaboration and license receivables
                                                                                               
          accrued liabilities
                                                                                               
          deferred financing costs incurred in connection with initial public offering
                                                                                               
          beneficial conversion feature on issuance of series d convertible preferred stock
                                                                                               
          general and administrative
                                                                                               
          compensation and related
                                                                                               
          consulting and professional services
                                                                                               
          facilities related
                                                                                               
          operating activities:
                                                                                               
          non-cash adjustments to net loss
                                                                                               
          tenant improvement reimbursements
                                                                                               
          investing activities:
                                                                                               
          financing activities:
                                                                                               
          issuances of common stock
                                                                                               
          issuances of preferred stock
                                                                                               
          proceeds from debt
                                                                                               
          repayments of debt
                                                                                               
          changes in restricted cash
                                                                                               
          deferred financing costs
                                                                                               
          increase in cash and cash equivalents
                                                                                               
          cash and cash equivalents at beginning of year
                                                                                               
          cash and cash equivalents at end of year
                                                                                               
          cash flows from operating activities
                                                                                               
          adjustments to reconcile net loss to net cash flows from operating activities:
                                                                                               
          loss on disposal of property and equipment
                                                                                               
          charge for purchased in-process r&d
                                                                                               
          changes in operating assets and liabilities; net of acquisition
                                                                                               
          cash flows from investing activities
                                                                                               
          proceeds from landlord reimbursement of tenant improvements
                                                                                               
          proceeds from the sale of equipment
                                                                                              10,000 
          acquisition of ribopharma ag, net of acquired cash
                                                                                               
          cash flows from financing activities
                                                                                               
          proceeds from the issuance of common stock, net of issuance costs
                                                                                              -88,000 
          proceeds from issuance of series a redeemable convertible preferred stock, net of issuance costs
                                                                                               
          proceeds from issuance of series b redeemable convertible preferred stock, net of issuance costs
                                                                                               
          proceeds from issuance of series c redeemable convertible preferred stock, net of issuance costs
                                                                                               
          repayment of bank debt
                                                                                              
          repayment of debt assumed in ribopharma acquisition
                                                                                               
          effect of exchange rate changes on cash
                                                                                              23,000 
          supplemental disclosure of noncash financing activities
                                                                                               
          fair value of warrants issued in connection with equipment line of credit included as deferred financing costs
                                                                                              
          gain on disposal of property and equipment
                                                                                               
          proceeds from issuance of series d convertible preferred stock, net of issuance costs
                                                                                               
          proceeds of bank debt
                                                                                               
          deferred financing costs incurred in connection with the acquisition of ribopharma
                                                                                               
          net cash from (used by) financing activities