7Baggers

Lexicon Pharmaceuticals, Inc
(NASDAQ:LXRX) 

LXRX stock logo

Lexicon Pharmaceuticals, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of pharmaceutical products. Its orally-delivered small molecule drug candidates under development comprise Sotagliflozin that completed Phase III clinical trials for the for the t...

Founded: 1995
Full Time Employees: 184
Sector: Healthcare
Industry: Biotechnology

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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 2008-07-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 
                                                                                    
      revenues:
                                                                                    
      net product revenue
    1,090,000 1,055,000 1,008,000 1,322,000 1,262,000 1,550,000 1,741,000 1,617,000 1,093,000 672,000 148,000 291,000           6,542,000 8,985,000 7,877,000 8,568,000 8,351,000 8,672,000 6,740,000 7,521,000 6,286,000 7,316,000 5,460,000 5,447,000 5,830,000 3,892,000 721,000                                            
      licensing and milestone revenue
    20,000,000                                                                                
      royalties and other revenue
    12,000 136,000 20,000   4,000 9,000 30,000 37,000 30,000 14,000 26,000 24,000 28,000 39,000 35,000 37,000 14,000 23,000 234,000 27,000 199,000 92,000 153,000 114,000 137,000 187,000 150,000 37,000 71,000 124,000 78,000 82,000                                                
      total revenues
    21,102,000 5,493,000 14,182,000 28,866,000 1,262,000 26,554,000 1,750,000 1,647,000 1,130,000 702,000 162,000 317,000      14,000 23,000 234,000 27,000 199,000 6,634,000 9,163,000 7,999,000 8,727,000 294,448,000 9,682,000 9,216,000 17,393,000 6,856,000 13,753,000 25,207,000 33,047,000 26,942,000 12,053,000 18,293,000 23,037,000 27,717,000 20,089,000  127,280,000 566,000 376,000 1,792,000 21,482,000 419,000 676,000 277,000 1,410,000 238,000 214,000 360,000 218,000 372,000 199,000 300,000 343,000 355,000 555,000 596,000 1,253,000 781,000 1,233,000 1,641,000 2,322,000 2,131,000 2,989,000 4,168,000 6,492,750 7,512,000 9,566,000 8,893,000 9,077,500 10,167,000 12,648,000 13,495,000 16,066,000 19,613,000 16,164,000 
      yoy
    1572.11% -79.31% 710.40% 1652.64% 11.68% 3682.62% 980.25% 419.56%          -92.96% -99.65% -97.45% -99.66% -97.72% -97.75% -5.36% -13.21% -49.82% 4194.75% -29.60% -63.44% -47.37% -74.55% 14.10% 37.80% 43.45% -2.80% -40.00%  -81.90% 4797.00% 5242.82%  492.50% 35.08% -44.38% 546.93% 1423.55% 76.05% 215.89% -23.06% 546.79% -36.02% 7.54% 20.00% -36.44% 4.79% -64.14% -49.66% -72.63% -54.55% -54.99% -63.68% -46.04% -63.35% -58.75% -60.63% -64.24% -71.63% -68.75% -53.13% -28.47% -26.11% -24.37% -34.10% -43.50% -48.16% -21.75%     
      qoq
    284.16% -61.27% -50.87% 2187.32% -95.25% 1417.37% 6.25% 45.75% 60.97% 333.33% -48.90%       -39.13% -90.17% 766.67% -86.43% -97.00% -27.60% 14.55% -8.34% -97.04% 2941.19% 5.06% -47.01% 153.69% -50.15% -45.44% -23.72% 22.66% 123.53% -34.11% -20.59% -16.88% 37.97%   22387.63% 50.53% -79.02% -91.66% 5026.97% -38.02% 144.04% -80.35% 492.44% 11.21% -40.56% 65.14% -41.40% 86.93% -33.67% -12.54% -3.38% -36.04% -6.88% -52.43% 60.44% -36.66% -24.86% -29.33% 8.96% -28.71% -28.29% -35.81% -13.57% -21.47% 7.57% -2.03% -10.72% -19.62% -6.28% -16.00% -18.08% 21.34%  
      operating expenses:
                                                                                    
      cost of sales
    108,000 201,000 10,000 33,000 30,000 348,000 71,000 166,000 31,000 70,000 7,000 8,000           633,000 728,000 568,000 774,000 577,000 1,327,000 553,000 569,000 551,000 838,000 533,000 538,000 599,000 537,000 225,000                                            
      research and development, including stock-based compensation of 1,369 and 1,574, respectively
    12,756,000                                                                                
      selling, general and administrative, including stock-based compensation of 1,709 and 1,469
    9,234,000                                                                                
      total operating expenses
    22,098,000 20,273,000 26,369,000 25,130,000 26,941,000 59,291,000 65,443,000 57,001,000 46,463,000 47,439,000 49,793,000 44,557,000 31,166,000 30,306,000 23,134,000 24,042,000 23,417,000 25,344,000 22,985,000 18,193,000 20,866,000 7,424,000 52,777,000 73,742,000 70,437,000 55,944,000 69,772,000 28,227,000 26,685,000 29,234,000 29,899,000 44,182,000 63,173,000 63,832,000 56,460,000 45,946,000 60,778,000 54,367,000 62,650,000 57,110,000 46,365,000 38,920,000 34,243,000 27,064,000 28,319,000 24,929,000 40,755,000 26,787,000 30,749,000 18,386,000 31,454,000 28,838,000 25,915,000 24,710,000 29,432,000 25,679,000 29,683,000 33,685,000 26,046,000 26,481,000 29,732,000 23,678,000 25,034,000 25,307,000 26,607,000 23,259,000 23,888,000 25,771,000 27,738,000 27,239,000 32,334,000 35,952,000 33,331,000 32,275,000 29,609,000 30,598,000 32,590,000 30,638,000 32,319,000 33,097,000 
      income from operations
    -996,000 -14,780,000 -12,187,000 3,736,000 -25,679,000 -32,737,000 -63,693,000 -55,354,000 -45,333,000 -46,737,000 -49,631,000 -44,240,000 -31,142,000 -30,278,000 -23,095,000 -24,007,000 -23,380,000 -25,330,000 -22,962,000 -17,959,000 -20,839,000 -7,458,000 86,675,000 -64,579,000 -62,438,000 -47,217,000 224,676,000 -18,545,000 -17,469,000 -11,841,000 -23,043,000 -30,429,000 -37,966,000 -30,785,000 -29,518,000 -33,893,000 -42,485,000 -31,330,000 -34,933,000 -37,021,000 -33,871,000 88,360,000 -33,677,000 -26,688,000 -26,527,000 -3,447,000 -40,336,000 -26,111,000 -30,472,000 -16,976,000 -31,216,000 -28,624,000 -25,555,000 -24,492,000 -29,060,000 -25,480,000 -29,383,000 -33,342,000 -25,691,000 -25,926,000 -29,136,000 -22,425,000 -24,253,000 -24,074,000 -24,966,000 -21,847,000 -21,757,000 -22,782,000 -23,570,000 -20,889,000 -24,822,000 -26,386,000 -24,438,000 -18,467,000 -19,442,000 -17,950,000 -19,095,000 -14,572,000 -12,706,000 -16,933,000 
      yoy
    -96.12% -54.85% -80.87% -106.75% -43.35% -29.95% 28.33% 25.12% 45.57% 54.36% 114.90% 84.28% 33.20% 19.53% 0.58% 33.68% 12.19% 239.64% -126.49% -72.19% -66.62% -84.20% -61.42% 248.23% 257.42% 298.76% -1075.03% -39.05% -53.99% -61.54% -21.94% -10.22% -10.64% -1.74% -15.50% -8.45% 25.43% -135.46% 3.73% 38.72% 27.69% -2663.39% -16.51% 2.21% -12.95% -79.69% 29.22% -8.78% 19.24% -30.69% 7.42% 12.34% -13.03% -26.54% 13.11% -1.72% 0.85% 48.68% 5.93% 7.69% 16.70% 2.65% 11.47% 5.67% 5.92% 4.59% -12.35% -13.66% -3.55% 13.12% 27.67% 47.00% 27.98% 26.73% 53.01% 6.01%     
      qoq
    -93.26% 21.28% -426.20% -114.55% -21.56% -48.60% 15.06% 22.11% -3.00% -5.83% 12.19% 42.06% 2.85% 31.10% -3.80% 2.68% -7.70% 10.31% 27.86% -13.82% 179.42% -108.60% -234.22% 3.43% 32.24% -121.02% -1311.52% 6.16% 47.53% -48.61% -24.27% -19.85% 23.33% 4.29% -12.91% -20.22% 35.60% -10.31% -5.64% 9.30% -138.33% -362.37% 26.19% 0.61% 669.57% -91.45% 54.48% -14.31% 79.50% -45.62% 9.06% 12.01% 4.34% -15.72% 14.05% -13.28% -11.87% 29.78% -0.91% -11.02% 29.93% -7.54% 0.74% -3.57% 14.28% 0.41% -4.50% -3.34% 12.83% -15.84% -5.93% 7.97% 32.33% -5.01% 8.31% -6.00% 31.04% 14.69% -24.96%  
      operating margin %
    -4.72% -269.07% -85.93% 12.94% -2034.79% -123.28% -3639.60% -3360.90% -4011.77% -6657.69% -30636.42% -13955.84% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -180928.57% -99834.78% -7674.79% -77181.48% -3747.74% 1306.53% -704.78% -780.57% -541.05% 76.30% -191.54% -189.55% -68.08% -336.10% -221.25% -150.62% -93.16% -109.56% -281.20% -232.25% -136.00% -126.03% -184.28% -Infinity% 69.42% -5950.00% -7097.87% -1480.30% -16.05% -9626.73% -3862.57% -11000.72% -1203.97% -13115.97% -13375.70% -7098.61% -11234.86% -7811.83% -12804.02% -9794.33% -9720.70% -7236.90% -4671.35% -4888.59% -1789.70% -3105.38% -1952.47% -1521.39% -940.87% -1020.98% -762.19% -565.50% -321.73% -330.43% -275.83% -274.80% -203.44% -191.23% -141.92% -141.50% -90.70% -64.78% -104.76% 
      interest and other expense
    -1,590,000 -2,031,000 -2,155,000 -2,318,000 -1,835,000 -3,858,000 -4,562,000 -2,211,000 -4,948,000                                                                        
      interest income and other
    1,543,000 1,281,000 1,573,000 1,834,000 2,219,000 2,829,000 3,444,000 4,136,000 1,884,000                                                                        
      net income
    -1,043,000 -15,530,000 -12,769,000 3,252,000 -25,295,000 -33,766,000 -64,811,000 -53,429,000 -48,397,000 -49,756,000 -50,525,000 -44,904,000 -31,934,000 -30,494,000 -23,387,000 -24,587,000 -23,476,000 -25,611,000 -23,122,000 -18,067,000 -20,958,000 -5,495,000 82,603,000 -69,071,000 -66,611,000 -51,138,000 226,086,000 -23,018,000 -21,797,000 -16,255,000 -27,512,000 -34,706,000 -42,075,000 -25,168,000 -30,722,000 -35,059,000 -34,891,000 -27,252,500 -36,015,000 -38,112,000 -34,883,000                             -15,417,000 -23,459,000 -20,034,000 -17,950,000 -12,177,000 -14,111,000 -13,591,000 -18,915,000 -13,823,000 -12,755,000 -16,902,000 
      yoy
    -95.88% -54.01% -80.30% -106.09% -47.73% -32.14% 28.28% 18.98% 51.55% 63.17% 116.04% 82.63% 36.03% 19.07% 1.15% 36.09% 12.01% 366.08% -127.99% -73.84% -68.54% -89.25% -63.46% 200.07% 205.60% 214.60% -921.77% -33.68% -48.19% -35.41% -10.45% -1.01% 20.59% -7.65% -14.70% -8.01% 0.02%                                 26.61% 66.25% 47.41% -5.10% -11.91% 10.63% -19.59%     
      qoq
    -93.28% 21.62% -492.65% -112.86% -25.09% -47.90% 21.30% 10.40% -2.73% -1.52% 12.52% 40.62% 4.72% 30.39% -4.88% 4.73% -8.34% 10.76% 27.98% -13.79% 281.40% -106.65% -219.59% 3.69% 30.26% -122.62% -1082.21% 5.60% 34.09% -40.92% -20.73% -17.51% 67.18% -18.08% -12.37% 0.48% 28.03% -24.33% -5.50% 9.26%                              -34.28% 17.10% 11.61% 47.41% -13.71% 3.83% -28.15% 36.84% 8.37% -24.54%  
      net income margin %
    -4.94% -282.72% -90.04% 11.27% -2004.36% -127.16% -3703.49% -3244.02% -4282.92% -7087.75% -31188.27% -14165.30% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -182935.71% -100530.43% -7720.94% -77622.22% -2761.31% 1245.15% -753.80% -832.74% -585.97% 76.78% -237.74% -236.51% -93.46% -401.28% -252.35% -166.92% -76.16% -114.03% -290.87% -190.73% -118.30% -129.94% -189.72% -Infinity% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% -237.45% -312.29% -209.43% -201.84% -134.14% -138.79% -107.46% -140.16% -86.04% -65.03% -104.57% 
      net loss per common share, basic and diluted
     -40 -40  -70 -90 -180 -170 -200 -200 -210 -220 -170 -170 -130 -160 -160   -130 -150   -650 -630   -220 -210 -150 -260 -330 -400 -240 -290 -330 -330 -262.5 -350 -370 -340                             -110 -170 -150 -130 -60 -140 -170 -240 -180 -200 -260 
      weighted-average common shares outstanding, basic and diluted
    400,240,000 363,053,000 363,399,000  362,073,000 320,031,000 361,492,000 310,836,000                                                                         
      other comprehensive loss:
                                                                                    
      unrealized loss on investments
    -160,000   -39,000 -94,000                            -172,000                                                
      comprehensive loss
    -1,203,000 -15,529,000 -12,726,000  -25,389,000 -33,996,000 -64,269,000 -53,572,000 -48,478,000 -49,612,000 -50,538,000 -44,841,000 -31,669,000 -30,431,000 -23,728,000 -24,700,000 -23,503,000   -18,077,000 -20,947,000   -69,619,000 -65,835,000   -22,965,000 -21,752,000 -16,196,000 -27,365,000 -34,531,000 -42,247,000 -28,537,000 -30,571,000 -35,009,000 -34,960,000 -32,692,000 -36,273,000 -38,073,000 -34,367,000 86,473,000 -35,322,000 -27,999,000 -27,990,000 -2,998,000 -40,501,000 -26,033,000 -30,827,000 -17,450,000 -31,651,000 -29,091,000 -25,955,000 -24,871,000 -29,498,000 -25,894,000 -29,946,000                        
      licensing revenue
     4,302,000 13,154,000 27,544,000                                                                             
      research and development, including stock-based compensation of 1,832, 1,460, 5,026 and 4,733, respectively
     12,451,500 18,757,000                                                                              
      selling, general and administrative, including stock-based compensation of 1,612, 1,341, 4,656 and 7,229 respectively
     7,140,500 7,602,000                                                                              
      other comprehensive income:
                                                                                    
      unrealized gain on investments
     1,000 43,000   -230,000 542,000 -143,000 -81,000 144,000 -13,000 63,000 265,000 -120,250 -341,000 -113,000 -27,000 -5,000  -10,000 11,000 -41,000 -277,000 -548,000 776,000 48,000 -50,000 53,000 45,000 59,000 147,000 175,000  -159,000 151,000 50,000 -69,000 -273,000 -258,000 39,000 516,000 30,250 -40,000 75,000 86,000  -3,000 -5,000 8,000 -36,000 7,000 -11,000 19,000  41,000 37,000 -78,000                        
      research and development, including stock-based compensation of 1,620, 1,679, 3,194 and 3,273, respectively
       15,747,000                                                                             
      selling, general and administrative, including stock-based compensation of 1,575, 3,180, 3,044 and 5,888 respectively
       9,350,000                                                                             
      net income per common share, basic
       10              -170 -160   -30 770   -480 2,130                                                      
      net income per common share, diluted
       10              -170 -160   -30 710   -430 1,950                                                      
      weighted-average common shares outstanding, basic
       363,294,000                                                                             
      weighted-average common shares outstanding, diluted
       363,570,000                                                                             
      comprehensive income
       3,213,000              -25,616,000 -23,122,000   -5,536,000 82,326,000   -51,090,000 226,036,000                                                      
      research and development, including stock-based compensation of 1,574 and 1,594, respectively
        15,303,000                                                                            
      selling, general and administrative, including stock-based compensation of 1,469 and 2,708, respectively
        11,608,000                                                                            
      research and development, including stock-based compensation of 1,460, 1,337, 4,733, and 3,842, respectively
         14,448,750 25,780,000                                                                          
      selling, general and administrative, including stock-based compensation of 1,341, 2,561, 7,229, and 7,286, respectively
         27,711,000 39,592,000                                                                          
      research and development, including stock-based compensation of 1,679, 1,302, 3,273, and 2,505, respectively
           17,643,000                                                                         
      selling, general and administrative, including stock-based compensation of 3,180, 2,513, 5,888, and 4,725, respectively
           39,192,000                                                                         
      research and development, including stock-based compensation of 1,594 and 1,203, respectively
            14,372,000                                                                        
      selling, general and administrative, including stock-based compensation of 2,708 and 2,212, respectively
            32,060,000                                                                        
      shares used in computing net loss per common share, basic and diluted
            245,390,000 8,018,000 244,925,000 204,783,000 189,014,000 7,749,000 174,904,000 149,616,000 149,150,000   144,451,000 143,379,000   107,073,000 106,536,000   106,272,000 106,054,000 30,000 105,881,000 105,848,000 105,668,000 26,279,750 105,582,000                                   1,000 136,796,000 136,796,000 136,795,000 12,467,000 104,196,000 79,568,000 77,938,000 2,200,000 64,832,000 64,627,000 
      research and development, including stock-based compensation of 1,337, 939, 3,842 and 3,069, respectively
             11,031,250 17,558,000                                                                      
      selling, general and administrative, including stock-based compensation of 2,561, 1,709, 7,286, and 5,183, respectively
             20,343,750 32,228,000                                                                      
      interest expense
             -1,920,000 -3,899,000 -1,960,000 -1,821,000 -1,103,000 -864,000 -703,000 -110,000 -295,000 -171,000 -169,000 -167,000 -170,000 -4,118,000 -5,125,000 -5,131,000 -5,191,000 -5,204,000 -5,164,000 -5,117,000 -5,224,000 -5,252,000 -5,187,000 -5,114,000 -2,163,000 -1,619,000 -1,614,000 -1,588,000 -1,634,000 -1,646,000 -1,638,000 -1,649,000 -1,678,000 -1,687,000 -1,655,000 -1,702,000 -892,000 -449,000 -455,000 -457,000 -477,000 -492,000 -496,000 -506,000 -520,000 -527,000 -530,000 -537,000 -551,000 -560,000 -810,000 -607,000 -626,000 -637,000 -729,000 -727,000 -545,000 -785,000 -729,000 -666,000 -505,000 -675,000 -675,000 -670,000 -519,250 -694,000 -695,000 -688,000 -816,000 -817,000 -813,000 
      interest and other income
             1,332,500 3,005,000 1,296,000 1,029,000 887,000 572,000 123,000 14,000 14,000 11,000 61,000 48,000 875,000 301,000 633,000 958,000 1,270,000 600,000 691,000 789,000 810,000 783,000 910,000 1,005,000 561,000 415,000 448,000 530,000 545,000 564,000 547,000 637,000 68,000 82,000 269,000 153,000                                    
      research and development, including stock-based compensation of 1,302, 1,098, 2,505 and 2,130, respectively
               14,541,000                                                                     
      selling, general and administrative, including stock-based compensation of 2,513, 1,734, 4,725, and 3,474, respectively
               30,008,000                                                                     
      research and development, including stock-based compensation of 1,203 and 1,032, respectively
                12,026,000                                                                    
      selling, general and administrative, including stock-based compensation of 2,212 and 1,740, respectively
                19,140,000                                                                    
      research and development, including stock-based compensation of 939, 1,138, 3,069 and 3,608 respectively
                 9,709,750 10,557,000                                                                  
      selling, general and administrative, including stock-based compensation of 1,709, 1,574, 5,183 and 4,741 respectively
                 7,938,500 12,577,000                                                                  
      research and development, including stock-based compensation of 1,098, 1,184, 2,130 and 2,470 respectively
                   13,356,000                                                                 
      selling, general and administrative, including stock-based compensation of 1,734, 1,602, 3,474 and 3,167 respectively
                   10,686,000                                                                 
      research and development, including stock-based compensation of 1,032, and 1,286, respectively
                    14,926,000                                                                
      selling, general and administrative, including stock-based compensation of 1,740, and 1,565, respectively
                    8,491,000                                                                
      collaborative agreements
                           25,000 8,000 22,000 285,910,000 860,000 2,439,000 9,801,000 446,000 6,359,000 19,665,000 27,486,000 21,112,000 8,104,000 17,565,000 23,001,000 27,686,000 20,001,000  127,093,000 505,000 338,000 1,792,000                                    
      research and development, including stock-based compensation of 1,138, 1,029, 3,608 and 5,154, respectively
                     9,637,000 15,682,000                                                              
      selling, general and administrative, including stock-based compensation of 1,574, 875, 4,741 and 5,440, respectively
                     5,874,000 7,303,000                                                              
      impairment loss on buildings
                           1,600,000                  1,248,000 2,349,000    13,102,000                                  
      other operating income:
                                                                                    
      gain on sale of xermelo
                         -233,000 132,818,000                                                          
      loss on debt extinguishments
                         -63,750 -255,000                                                          
      shares used in computing net income per common share, basic
                     1,094,000 145,820,000   3,867,000 107,309,000   18,000 106,272,000                                                      
      shares used in computing net income per common share, diluted
                     1,094,000 145,820,000   3,867,000 117,552,000   5,000 116,640,000                                                      
      research and development, including stock-based compensation of 1,184, 1,949, 2,470 and 4,125, respectively
                       10,257,000                                                             
      selling, general and administrative, including stock-based compensation of 1,602, 2,309, 3,167 and 4,565, respectively
                       7,936,000                                                             
      research and development, including stock-based compensation of 1,286 and 2,176, respectively
                        12,609,000                                                            
      selling, general and administrative, including stock-based compensation of 1,565, and 2,256, respectively
                        8,257,000                                                            
      research and development, including stock-based compensation of 1,029, 1,698, 5,154 and 5,369, respectively
                         38,157,250 40,147,000                                                          
      selling, general and administrative, including stock-based compensation of 875, 1,864, 5,440 and 5,370, respectively
                         10,199,500 11,997,000                                                          
      impairment loss on intangible asset
                              28,638,000                                                      
      net income before taxes
                         -5,495,000 82,603,000   -51,138,000 220,072,000                                                      
      income tax benefit
                              6,014,000       4,009,000   8,652,000                          26,000    102,000              
      research and development, including stock-based compensation of 1,949, 1,903, 4,125 and 3,671, respectively
                           57,301,000                                                         
      selling, general and administrative, including stock-based compensation of 2,309, 1,863, 4,565 and 3,506, respectively
                           14,113,000                                                         
      research and development, including stock-based compensation of 2,176 and 1,768, respectively
                            55,181,000                                                        
      selling, general and administrative, including stock-based compensation of 2,256 and 1,643, respectively
                            14,688,000                                                        
      research and development, including stock-based compensation of 1,698, 1,472, 5,369 and 4,522, respectively
                             12,829,500 26,659,000                                                      
      selling, general and administrative, including stock-based compensation of 1,864, 1,405, 5,370 and 4,327, respectively
                             10,567,750 13,898,000                                                      
      research and development, including stock-based compensation of 1,903, 1,395, 3,671 and 3,050, respectively
                               12,637,000                                                     
      selling, general and administrative, including stock-based compensation of 1,863, 1,503, 3,506 and 2,922, respectively
                               14,263,000                                                     
      research and development, including stock-based compensation of 1,768 and 1,655, respectively
                                12,022,000                                                    
      selling, general and administrative, including stock-based compensation of 1,643 and 1,419, respectively
                                14,110,000                                                    
      research and development, including stock-based compensation of 1,472, 1,345, 4,522 and 3,698, respectively
                                 22,035,250 13,769,000                                                  
      increase in fair value of symphony icon, inc. purchase liability
                                        2,101,000  -2,146,000 478,000 965,000 782,000 3,404,000 -12,000 1,753,000 910,000 -1,072,000 448,000 1,142,000 -5,289,000 1,338,000 477,000 1,264,000 -200,000 5,844,000 2,162,000 2,081,000 1,568,000 2,336,000 1,804,000 1,058,000                    
      selling, general and administrative, including stock-based compensation of 1,405, 1,235, 4,327 and 3,516, respectively
                                 11,797,750 15,579,000                                                  
      net loss before taxes
                                 -16,255,000 -27,512,000 -34,706,000 -42,075,000 -27,331,000 -30,722,000 -35,059,000                                             
      research and development, including stock-based compensation of 1,395, 1,169, 3,050 and 2,353, respectively
                                   26,589,000                                                 
      selling, general and administrative, including stock-based compensation of 1,503, 1,234, 2,922 and 2,281, respectively
                                   16,755,000                                                 
      research and development, including stock-based compensation of 1,655 and 1,184, respectively
                                    47,783,000                                                
      selling, general and administrative, including stock-based compensation of 1,419 and 1,047, respectively
                                    14,857,000                                                
      subscription and license fees
                                     16,000  57,000 7,000 36,000 31,000 88,000  187,000 61,000 38,000   107,000 49,000 105,000 34,000  3,000 76,000  158,000  148,000 23,000 20,000 94,000 80,000 499,000 149,000 69,000  311,500 481,000 202,000 563,000 795,500 310,000 1,613,000 1,259,000 462,500 455,000 171,000 1,224,000 1,120,000 843,000 813,000 
      research and development, including stock-based compensation of 1,345, 1,051, 3,698 and 3,013, respectively
                                     27,413,250 39,137,000                                              
      selling, general and administrative, including stock-based compensation of 1,235, 879, 3,516 and 2,709, respectively
                                     12,517,250 16,724,000                                              
      research and development, including stock-based compensation of 1,169, 973, 2,353 and 1,962, respectively
                                       26,934,000                                             
      selling, general and administrative, including stock-based compensation of 1,234, 984, 2,281 and 1,830, respectively
                                       18,475,000                                             
      shares used in computing consolidated net loss per common share, basic and diluted
                                       105,300,000 104,461,000 64,000 103,885,000 103,830,000 103,682,000 11,000 103,616,000 103,608,000 724,613,000 19,971,000 514,796,000 514,623,000 513,955,000 137,000 513,419,000 513,083,000 512,428,000 6,014,000 490,049,000 480,634,000 480,324,000 84,406,250 337,678,000 337,668,000 337,527,000                    
      research and development, including stock-based compensation of 1,184 and 989, respectively
                                        43,581,000                                            
      selling, general and administrative, including stock-based compensation of 1,047 and 846, respectively
                                        14,871,000                                            
      consolidated net loss before taxes
                                        -43,543,000                     -33,845,000 -26,103,000   -22,999,000 -27,539,000   -22,770,000 -22,770,000              
      research and development, including stock-based compensation of 1,051, 893, 3,013 and 2,865, respectively
                                         34,437,750 52,533,000                                          
      general and administrative, including...
                                         13,967,000 12,263,000 8,416,000 8,398,000 6,448,000 5,379,000 6,307,000 5,701,000 3,988,000 4,617,000 5,152,000 5,654,000 3,412,000 4,716,000 4,669,000 4,324,000 3,920,000 4,396,000 4,162,000 4,565,000 4,010,000 4,055,000 4,532,000 4,753,000 3,861,000 4,948,000 5,068,000 5,519,000 4,425,000 4,568,000 5,551,000 4,762,000 4,457,000 4,692,000 5,603,000 5,529,000 5,345,000 5,091,000 5,004,000 5,300,000 5,058,000 5,309,000 5,664,000 
      research and development, including stock-based compensation of 973, 868, 1,962 and 1,972, respectively
                                           48,216,000                                         
      revenues from collaborative agreements
                                            12,494,000                                        
      research and development, including stock-based compensation of 989 and 1,104, respectively
                                            37,002,000                                        
      research and development, including stock-based compensation of 893, 797, 2,865 and 3,195, respectively
                                             16,186,250 23,111,000                                      
      consolidated net incomes
                                             86,750,000 -35,282,000 -28,074,000 -28,076,000 -2,933,000 -40,498,000 -26,028,000 -30,835,000 -17,414,000 -31,658,000 -29,080,000 -25,974,000 -24,873,000 -29,539,000 -25,931,000 -29,868,000 -33,845,000 -26,103,000 -26,638,000 -29,629,000 -22,999,000 -27,513,000 -25,193,000 -26,070,000 -22,770,000 -22,668,000 -23,542,000 -24,337,000            
      consolidated net loss per common share, basic and diluted
                                             830 -340 -270 -40  -80 -50 -60 -30 -60 -60 -50 -50 -60 -50 -60 -60 -80 -80 -90                    
      research and development, including stock-based compensation of 868, 940, 1,972 and 2,398, respectively
                                               20,769,000                                     
      research and development, including stock-based compensation of 1,104 and 1,458, respectively
                                                20,865,000                                    
      collaborative research
                                                 277,750 312,000 627,000 172,000 1,376,000 238,000 211,000 284,000 218,000 214,000 199,000 152,000 320,000 335,000 461,000 516,000 754,000 632,000 1,164,000 1,641,000 2,010,500 1,650,000 2,787,000 3,605,000 5,697,250 7,202,000 7,953,000 7,634,000 8,615,000 9,712,000 12,477,000 12,271,000 14,946,000 18,770,000 15,351,000 
      research and development, including stock-based compensation of 797, 1,027, 3,195 and 3,379, respectively
                                                 17,312,000 24,108,000                                  
      interest income
                                                 4,250 5,000 4,000 8,000 21,000 39,000 44,000 53,000 55,000 44,000 58,000 56,000 40,000 60,000 68,000 87,000 51,000 51,000 200,000 217,000 167,250 103,000 239,000 327,000 1,288,750 956,000 1,418,000 2,781,000 952,750 2,166,000 765,000 880,000 976,000 774,000 900,000 
      other income
                                                 225,500 282,000 534,000 86,000 18,000 11,000 -4,000 34,000 84,000 4,000 21,000 -4,000 8,000 88,000 30,000 27,000               -14,000 -12,000 470,000 -6,000 -56,000 
      research and development, including stock-based compensation of 940, 1,022, 2,398 and 2,352, respectively
                                                   21,187,000                                 
      research and development, including stock-based compensation of 1,458 and 1,330, respectively
                                                    23,953,000                                
      research and development, including stock-based compensation of 1,027, 923, 3,379 and 2,875, respectively
                                                     17,354,750 25,400,000                              
      research and development, including stock-based compensation of 1,022, 915, 2,352 and 1,952, respectively
                                                       23,692,000                             
      research and development, including stock-based compensation of 1,330 and 1,037, respectively
                                                        20,327,000                            
      research and development, including stock-based compensation of 923, 823, 2,875 and 2,480, respectively
                                                         15,396,000 19,192,000                          
      research and development, including stock-based compensation of 915, 818, 1,952 and 1,657, respectively
                                                           19,355,000                         
      research and development, including stock-based compensation of 1,037 and 839, respectively
                                                            23,037,000                        
      research and development, including stock-based compensation of 823, 751, 2,480 and 2,366, respectively
                                                             15,930,250 19,655,000                      
      gain on investments
                                                                   53,000 88,000                
      research and development, including stock-based compensation of 818, 809, 1,657 and 1,615, respectively
                                                               20,145,000                     
      research and development, including stock-based compensation of 839 and 806, respectively
                                                                23,921,000                    
      research and development, including stock-based compensation of 751, 733, 2,366 and 2,328, respectively
                                                                 15,353,250 20,086,000                  
      other expense
                                                                 1,000 -2,700,000 -643,000 -682,000 -509,250 -516,000 -576,000 -945,000 -405,250 -535,000 -539,000 -547,000 -8,500 -8,000      
      less: net loss attributable to noncontrolling interest in symphony icon, inc.
                                                                     765,000 3,526,000 3,469,000 2,777,000            
      net loss attributable to lexicon pharmaceuticals, inc.
                                                                 -22,999,000 -27,513,000 -25,193,000 -26,070,000 -22,005,000 -19,142,000 -20,073,000 -21,560,000            
      net loss attributable to lexicon pharmaceuticals, inc. per common share, basic and diluted
                                                                 -70 -80 -70 -130 -130 -140 -150 -160            
      shares used in computing net loss attributable to lexicon pharmaceuticals, inc. per common share, basic and diluted
                                                                 11,648,000 337,404,000 337,404,000 197,239,000 8,225,000 137,313,000 137,331,000 137,075,000            
      research and development, including stock-based compensation of 809, 766, 1,615 and 1,595, respectively
                                                                   20,239,000                 
      research and development, including stock-based compensation of 806 and 829, respectively
                                                                    21,088,000                
      research and development, including stock-based compensation of 733, 836, 2,328, and 2,913, respectively
                                                                     15,601,000 19,320,000              
      gain (loss) on investments
                                                                     252,000 185,000              
      research and development, including stock-based compensation of 766, 950, 1,595, and 2,077, respectively
                                                                       20,220,000             
      gain on long-term investments
                                                                       306,000 517,000            
      research and development, including stock-based compensation of 829 and 1,127, respectively
                                                                        22,976,000            
      research and development, including stock-based compensation of 836, 965, 2,913 and 3,000, respectively
                                                                         21,448,250 27,642,000          
      impairment of long-term investments
                                                                         -830,500 -3,322,000          
      loss before noncontrolling interest in symphony icon, inc.
                                                                         -19,430,000 -28,398,000 -26,182,000 -22,874,000 -16,446,000 -17,978,000 -17,894,000     
      loss attributable to noncontrolling interest in symphony icon, inc.
                                                                         4,013,000 4,939,000 6,148,000 4,924,000 4,269,000 3,867,000 4,303,000     
      research and development, including stock-based compensation of 950, 1,044, 2,077 and 2,035, respectively
                                                                           30,349,000         
      research and development, including stock-based compensation of 1,127 and 991, respectively
                                                                            27,802,000        
      research and development, including stock-based compensation of 965, 1,101, 3,000 and 3,355, respectively
                                                                             19,350,500 24,518,000      
      research and development, including stock-based compensation of 1,044, 1,105, 2,035 and 2,254, respectively
                                                                               25,594,000     
      research and development, including stock-based compensation of 991 and 1,149, respectively
                                                                                27,290,000    
      research and development, including stock-based compensation of 1,101, 0, 3,355 and (20), respectively
                                                                                 20,278,750 27,010,000  
      research and development, including stock-based compensation of 1,105, , 2,254 and (20), respectively
                                                                                   27,433,000 
    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 2018-09-30 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 2008-07-30 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 
                                                                                      
        assets
                                                                                      
        current assets:
                                                                                      
        cash and cash equivalents
      38,089,000 34,326,000 49,656,000 21,364,000 62,888,000 66,656,000 34,551,000 35,617,000 96,494,000 22,465,000 21,116,000 102,271,000 26,001,000 46,345,000 18,834,000 21,450,000 59,520,000 64,065,000 92,118,000 89,887,000 97,652,000 126,263,000 52,251,000 86,943,000 55,592,000 36,112,000 170,203,000 11,106,000 45,778,000 48,902,000 15,044,000 20,421,000 61,661,000 83,293,000 30,706,000 2,455,000 46,600,000 38,772,000 38,410,000 24,681,000 202,989,000 61,674,000 9,744,000 41,960,000 137,266,000 26,775,000 27,725,000 46,517,000 37,499,000 19,581,000 23,254,000 34,248,000 30,423,000 20,759,000 33,779,000 29,010,000 186,309,000 30,521,000 20,328,000 20,118,000 47,208,000 211,988,000 247,698,000 260,126,000 100,554,000 62,736,000 49,166,000 16,953,000 85,873,000 100,209,000 109,649,000 109,649,000 59,457,000 22,938,000 50,721,000 22,587,000 19,608,000 30,226,000 12,118,000 14,542,000 
        short-term investments
      132,569,000 61,904,000 66,294,000 117,643,000 131,951,000 171,301,000 223,818,000 274,347,000 259,104,000 147,561,000 197,311,000 154,468,000 79,936,000 92,012,000 117,369,000 40,518,000 26,982,000 22,678,000 28,800,000 28,614,000 43,709,000 26,012,000 59,195,000 114,923,000 193,545,000 235,547,000 126,101,000 94,871,000 87,367,000 138,395,000 194,645,000 241,851,000 249,127,000 113,524,000 200,481,000 257,288,000 299,904,000 356,784,000 390,955,000 452,465,000                                         
        accounts receivable
      11,779,000 2,384,000 2,334,000 2,183,000 47,447,000 3,473,000 2,895,000 2,620,000 1,526,000 1,010,000 318,000 685,000 261,000 28,000 39,000 34,000 37,000 14,000 23,000 159,000 101,000 395,000 1,383,000 30,876,000 30,135,000 56,532,000 56,841,000 5,580,000 4,390,000 2,913,000 4,406,000 4,482,000 4,825,000 10,597,000 5,014,000 8,733,000 7,492,000 738,000 1,018,000 741,000 911,000 72,000 316,000 170,000 1,035,000 165,000 281,000 471,000 790,000 895,000 1,014,000 863,000 1,378,000 233,000 182,000 186,000 350,000 489,000 505,000 831,000 744,000 1,340,000 2,083,000 1,969,000 815,000 1,347,000 530,000 1,248,000 568,000 770,000 672,000 672,000 1,244,000 1,763,000 1,747,000 1,357,000 1,722,000 1,186,000 2,064,000 4,896,000 
        inventory
      276,000 281,000 158,000 168,000 201,000 231,000 636,000 585,000 514,000 381,000 336,000 172,000            3,989,000 4,147,000 4,243,000 4,476,000 4,277,000 4,606,000 4,755,000 2,142,000 2,112,000 1,948,000 2,149,000 811,000 236,000                                             
        prepaid expenses and other current assets
      3,319,000 3,000,000 4,085,000 3,726,000 3,319,000 4,532,000 6,706,000 7,675,000 7,009,000 5,130,000 4,291,000 6,124,000 3,348,000 2,481,000 2,821,000 2,896,000 1,892,000 2,164,000 3,064,000 4,598,000 3,954,000 5,049,000 9,109,000 9,461,000 8,195,000 5,320,000 5,973,000 6,625,000 4,686,000 3,395,000 3,954,000 4,284,000 4,434,000 4,458,000 10,174,000 10,376,000 3,878,000 2,443,000 9,071,000 14,271,000 10,137,000 10,953,000 7,151,000 3,194,000 4,764,000 5,937,000 7,342,000 6,570,000 4,636,000 7,257,000 6,684,000 8,438,000 6,349,000 9,004,000 6,582,000 5,143,000 3,748,000 4,337,000 3,874,000 3,448,000 2,883,000 3,259,000 8,589,000 5,757,000 6,356,000 7,217,000 8,017,000 3,703,000 5,487,000 7,069,000 8,321,000 8,321,000 3,623,000 4,112,000 3,740,000 3,692,000 3,537,000 4,367,000 3,350,000 3,639,000 
        total current assets
      186,032,000 101,895,000 122,527,000 145,084,000 245,806,000 246,193,000 268,606,000 320,844,000 364,647,000 176,547,000 223,372,000 263,720,000 109,546,000 140,866,000 139,063,000 64,898,000 88,431,000 88,921,000 124,005,000 123,258,000 145,416,000 157,719,000 121,938,000 246,192,000 291,614,000 337,754,000 363,594,000 122,459,000 146,827,000 198,360,000 220,191,000 273,150,000 321,995,000 214,021,000 247,186,000 279,088,000 357,874,000 398,737,000 439,454,000 492,158,000 532,400,000 288,947,000 313,799,000 342,310,000 368,987,000 87,820,000 86,667,000 105,408,000 134,554,000 159,362,000 183,076,000 206,464,000 230,935,000 216,085,000 238,277,000 258,985,000 285,790,000 148,981,000 169,193,000 193,189,000 214,738,000 235,617,000 282,453,000 321,907,000 169,684,000 133,710,000 95,952,000 94,215,000 109,167,000 131,425,000 152,950,000 152,950,000 174,375,000 264,650,000 279,402,000 100,281,000 64,777,000 85,552,000 58,437,000 73,862,000 
        property and equipment
      1,753,000 1,863,000 1,981,000 2,132,000 2,308,000 2,484,000 2,135,000 1,954,000 1,843,000 1,987,000 2,134,000 2,202,000 2,207,000 2,071,000 932,000 1,035,000 1,142,000 1,176,000 1,311,000 1,201,000 296,000 295,000 11,106,000 11,524,000 13,582,000 14,047,000 14,540,000 15,007,000 15,475,000 16,299,000 16,772,000 17,244,000 17,687,000 18,167,000 18,588,000 18,995,000 19,390,000 19,854,000 20,350,000 20,753,000 21,227,000 795,000 684,000 732,000 1,080,000 1,494,000 39,177,000 39,959,000 41,362,000 41,838,000 42,152,000 42,623,000 42,634,000 43,515,000 44,526,000 45,526,000 46,417,000 47,344,000 48,370,000 51,815,000 53,427,000 55,404,000 56,552,000 57,850,000 58,754,000 60,090,000 61,526,000 63,027,000 65,087,000 66,444,000 68,104,000 68,104,000 69,650,000 70,829,000 72,350,000 74,214,000 76,041,000 78,192,000 80,351,000 82,174,000 
        goodwill
      44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 44,543,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 25,798,000 
        operating lease right-of-use-assets
      7,123,000 7,318,000 7,508,000 4,456,000 4,646,000 4,832,000 5,011,000 5,187,000 5,358,000 5,524,000 5,687,000 6,259,000 6,420,000 6,819,000                                                                   
        restricted cash
      29,000,000 29,000,000 29,000,000 29,000,000                                                                             
        other assets
      368,000 368,000 368,000 368,000 368,000 368,000 828,000 828,000 828,000 828,000 743,000    7,147,000 1,849,000 2,062,000 2,269,000 2,471,000 2,670,000 3,005,000 1,231,000 1,341,000 1,448,000 1,553,000 1,655,000 1,754,000 1,898,000 1,993,000 429,000 429,000 432,000 429,000 429,000 428,000 428,000 461,000 454,000 430,000 530,000 3,305,000 3,498,000 3,581,000 3,740,000 3,409,000 108,000 120,000 133,000 144,000 158,000 65,000 88,000 109,000 135,000 157,000 181,000 205,000 281,000 253,000 304,000 619,000 497,000 352,000 3,656,000 3,525,000 4,086,000 4,648,000 5,209,000 5,770,000 6,358,000 6,894,000 6,894,000 7,462,000 8,019,000 642,000 669,000 752,000 724,000 762,000 797,000 
        total assets
      268,819,000 184,987,000 205,927,000 225,583,000 297,671,000 298,420,000 321,123,000 373,356,000 417,219,000 229,429,000 276,479,000 316,724,000 162,716,000 194,299,000 191,685,000 112,325,000 136,178,000 136,909,000 172,330,000 171,672,000 193,260,000 203,788,000 178,928,000 322,540,000 370,567,000 417,715,000 444,588,000 233,143,000 258,516,000 310,192,000 332,937,000 386,813,000 436,539,000 329,487,000 363,513,000 396,264,000 475,625,000 516,945,000 558,134,000 611,341,000 654,832,000 391,140,000 415,964,000 444,682,000 471,376,000 187,522,000 224,064,000 243,600,000 274,160,000 299,458,000 323,393,000 347,275,000 371,778,000 357,835,000 381,060,000 402,792,000 430,512,000 294,706,000 315,916,000 343,408,000 366,884,000 370,873,000 365,155,000 409,211,000 257,761,000 223,684,000 244,333,000 244,452,000 261,508,000 283,703,000 310,306,000 310,306,000 336,573,000 369,296,000 378,192,000 200,962,000 167,368,000 190,266,000 165,348,000 182,671,000 
        liabilities and stockholders’ equity
                                                                                      
        current liabilities:
                                                                                      
        accounts payable
      2,996,000 3,083,000 3,797,000 5,899,000 10,689,000 14,801,000 14,201,000 12,220,000 8,067,000 14,389,000 12,036,000 10,501,000 10,311,000 10,395,000 9,427,000 7,347,000 9,321,000 9,152,000 8,345,000 8,545,000 4,926,000 5,469,000 11,734,000 29,763,000 18,236,000 12,178,000 20,907,000 10,028,000 13,874,000 51,480,000 50,451,000 66,553,000 57,652,000 52,628,000 43,857,000 41,945,000 52,877,000 41,545,000 28,225,000 25,544,000 19,725,000 16,355,000 11,291,000 12,142,000 13,064,000 9,741,000 8,350,000 7,072,000 9,715,000 9,709,000 6,281,000 5,442,000 7,661,000 4,306,000 4,579,000 5,324,000 6,042,000 5,526,000 3,671,000 5,452,000 3,159,000 3,550,000 3,547,000 4,773,000 5,919,000 3,413,000 3,210,000 3,083,000 7,926,000 8,055,000 7,920,000 7,920,000 4,252,000 7,344,000 4,913,000 4,701,000 4,366,000 6,513,000 4,269,000 4,326,000 
        accrued liabilities
      6,902,000 13,189,000 13,620,000 11,481,000 12,948,000 30,447,000 21,845,000 15,656,000 15,332,000 17,157,000 20,225,000 15,608,000 10,060,000 12,777,000 9,018,000 9,515,000 9,584,000 12,972,000 14,208,000 12,595,000 22,409,000 29,691,000 58,497,000 57,338,000 51,349,000 42,151,000 11,511,000 9,083,000 10,800,000 13,794,000 12,865,000 12,863,000 12,282,000 12,729,000 10,959,000 10,191,000 32,114,000 32,906,000 23,950,000 23,615,000 24,757,000 14,913,000 10,807,000 11,769,000 10,120,000 13,134,000 10,886,000 7,952,000 7,674,000 11,529,000 11,321,000 9,704,000 8,922,000 12,782,000 15,045,000 13,710,000 13,786,000 7,703,000 8,037,000 7,688,000 6,264,000 7,437,000 6,285,000 5,368,000 5,611,000 6,812,000 6,863,000 5,106,000 6,615,000 9,338,000 8,489,000 8,489,000 9,393,000 9,093,000 8,593,000 7,556,000 6,772,000 7,325,000 9,525,000 8,054,000 
        current portion of long-term debt
       4,595,000   42,056,000                                16,280,000    2,015,000 18,788,000 19,255,000 19,711,000 20,167,000 20,609,000 1,783,000 1,746,000 1,710,000 1,675,000 22,678,000 1,607,000 1,574,000 1,542,000 1,510,000 1,478,000 1,443,000 1,413,000 1,380,000 1,155,000 1,138,000 1,114,000 17,100,000 36,599,000 38,482,000 38,860,000 1,004,000 984,000 963,000 944,000 924,000 924,000 905,000 880,000 861,000 844,000 826,000 816,000 4,800,000 4,783,000 
        total current liabilities
      9,898,000 20,867,000 21,720,000 34,836,000 110,693,000 45,248,000 36,046,000 27,876,000 23,399,000 31,546,000 32,261,000 26,109,000 20,371,000 23,172,000 18,445,000 16,862,000 18,905,000 22,124,000 34,246,000 32,815,000 38,995,000 46,806,000 78,922,000 97,558,000 80,319,000 65,341,000 44,824,000 22,469,000 28,221,000 68,506,000 81,336,000 100,370,000 124,127,000 128,728,000 133,173,000 137,061,000 164,643,000 170,113,000 130,992,000 121,943,000 122,996,000 51,799,000 43,571,000 45,933,000 44,969,000 44,269,000 21,896,000 17,673,000 19,294,000 23,598,000 40,903,000 17,381,000 18,285,000 19,051,000 21,555,000 20,933,000 21,390,000 14,806,000 13,226,000 14,480,000 10,775,000 12,948,000 27,446,000 47,316,000 50,954,000 50,166,000 12,351,000 12,282,000 21,176,000 25,007,000 27,656,000 27,656,000 27,691,000 35,347,000 37,345,000 39,495,000 43,162,000 45,966,000 48,216,000 54,491,000 
        long-term debt
      49,684,000 49,408,000 56,508,000 56,107,000 58,643,000 100,298,000 99,895,000 99,499,000 99,874,000 99,508,000 99,265,000 98,772,000 48,845,000 48,579,000 23,784,000 23,631,000 23,477,000      11,629,000 234,807,000 234,488,000 234,171,000 233,837,000 243,953,000 243,912,000 243,830,000 232,198,000 231,879,000 231,576,000 85,512,000 85,383,000 85,268,000 85,167,000 85,038,000 84,909,000 100,550,000 103,793,000 87,500,000 87,500,000 87,500,000 87,500,000  19,255,000 19,711,000 20,167,000 20,609,000  21,457,000 21,877,000 22,284,000 22,678,000 23,063,000 23,451,000 23,826,000 24,188,000 27,044,000 27,345,000 27,640,000 27,922,000 28,199,000 28,482,000 28,754,000 65,970,000 43,939,000 29,529,000 29,779,000 30,018,000 30,018,000 30,251,000 30,493,000 30,723,000 30,942,000 31,156,000 31,372,000 31,584,000 31,785,000 
        other long-term liabilities
      6,381,000 7,174,000 7,540,000 5,200,000 5,303,000 6,924,000 6,670,000 6,001,000       5,438,000 1,002,000 1,098,000 1,190,000 1,481,000 1,624,000 1,718,000 611,000 738,000 862,000 983,000 1,102,000 1,215,000 1,325,000 1,433,000 252,000 265,000 279,000 292,000 303,000 313,000 559,000 805,000 2,500,000 14,037,000 14,593,000 14,367,000 23,520,000 23,036,000 23,259,000 23,535,000 34,005,000 34,821,000 34,017,000 32,386,000 37,391,000 35,256,000 34,079,000 32,283,000 31,086,000 59,276,000 57,170,000 55,146,000 53,636,000 51,357,000 49,610,000 48,783,000 47,219,000 540,000 579,000 616,000 653,000 690,000 727,000 764,000 764,000 764,000 764,000 764,000 759,000 754,000 749,000 744,000 739,000 735,000 730,000 
        total liabilities
      65,963,000 77,449,000 85,768,000 96,143,000 174,639,000 152,470,000 142,611,000 133,376,000 128,352,000 136,319,000 136,969,000 130,363,000 74,670,000 77,175,000 47,667,000 41,495,000 43,480,000 23,314,000 35,727,000 34,439,000 40,713,000 47,417,000 91,289,000 333,227,000 315,790,000 300,614,000 279,876,000 298,029,000 304,203,000 339,593,000 338,008,000 360,619,000 384,437,000 251,111,000 257,200,000 261,661,000 318,224,000 331,764,000 340,801,000 358,460,000 368,982,000 193,202,000 184,490,000 187,075,000 187,358,000 109,698,000 107,396,000 102,825,000 103,997,000 113,748,000 108,309,000 105,067,000 105,100,000 105,076,000 136,164,000 133,821,000 132,944,000 125,225,000 121,728,000 124,091,000 119,860,000 102,019,000 70,120,000 90,306,000 94,264,000 93,785,000 93,223,000 71,160,000 65,681,000 69,762,000 72,650,000 72,650,000 73,425,000 82,725,000 86,823,000 91,119,000 98,364,000 104,765,000 110,698,000 120,816,000 
        commitments and contingencies
                                                                                      
        stockholders’ equity:
                                                                                      
        convertible preferred stock, 0.01 par value...
      4,000                                                                                
        common stock, 0.001 par value...
      426,000 366,000 366,000 366,000 366,000 363,000 363,000 363,000 248,000 245,000 245,000 245,000 190,000 189,000 189,000 150,000 150,000 150,000 150,000 146,000 145,000 142,000 117,000 108,000 108,000                                                        
        additional paid-in capital
      2,224,025,000 2,129,912,000 2,127,005,000 2,123,560,000 2,120,365,000 2,117,325,000 2,115,891,000 2,113,090,000 2,108,497,000 1,862,558,000 1,859,346,000 1,855,659,000 1,712,558,000 1,709,144,000 1,705,607,000 1,608,730,000 1,605,898,000 1,608,749,000 1,606,142,000 1,583,653,000 1,580,891,000 1,561,096,000 1,486,853,000 1,470,862,000 1,466,604,000 1,462,172,000 1,458,693,000 1,455,131,000 1,451,365,000 1,444,925,000 1,441,890,000 1,438,625,000 1,435,526,000 1,433,263,000 1,430,630,000 1,423,911,000 1,411,222,000 1,406,311,000 1,402,190,000 1,399,665,000 1,397,646,000 1,396,207,000 1,394,421,000 1,391,932,000 1,389,997,000 1,181,015,000 1,179,358,000 1,177,432,000 1,175,108,000 1,173,205,000 1,170,928,000 1,168,961,000 1,166,605,000 1,127,832,000 1,090,485,000 1,088,666,000 1,087,033,000 925,230,000 923,797,000 922,319,000 920,324,000 919,161,000 917,828,000 916,505,000 733,874,000 677,546,000 676,001,000 674,645,000 672,838,000 671,484,000 670,064,000 670,064,000 668,481,000 666,702,000 663,772,000 464,105,000 439,589,000 437,180,000 392,506,000 386,995,000 
        accumulated deficit
      -2,018,626,000 -2,017,583,000 -2,002,054,000 -1,989,285,000 -1,992,537,000 -1,967,242,000 -1,933,476,000 -1,868,665,000 -1,815,236,000 -1,766,839,000 -1,717,083,000 -1,666,558,000 -1,621,654,000 -1,589,720,000 -1,559,226,000 -1,535,839,000 -1,511,252,000 -1,487,776,000 -1,462,165,000 -1,439,043,000 -1,420,976,000 -1,400,018,000 -1,394,523,000 -1,477,126,000 -1,408,055,000 -1,341,444,000 -1,290,306,000 -1,516,392,000 -1,493,374,000 -1,471,485,000 -1,443,973,000 -1,409,267,000 -1,381,404,000 -1,353,026,000 -1,322,304,000 -1,287,245,000 -1,250,363,000 -1,217,944,000 -1,181,929,000 -1,143,817,000 -1,108,934,000 -1,195,684,000 -1,160,402,000 -1,132,328,000 -1,104,252,000 -1,101,319,000 -1,060,821,000 -1,034,793,000 -1,003,958,000 -986,544,000 -954,886,000 -925,806,000 -899,832,000 -874,959,000 -845,420,000 -819,489,000 -789,621,000 -755,776,000 -729,673,000 -703,035,000 -673,406,000 -650,407,000 -622,894,000 -597,701,000 -570,175,000 -548,170,000 -529,028,000 -508,955,000 -487,395,000 -471,978,000 -448,519,000 -448,519,000 -428,485,000 -410,535,000 -398,358,000 -384,247,000 -370,656,000 -351,741,000 -337,918,000 -325,163,000 
        accumulated other comprehensive income
      -130,000 30,000 29,000 -14,000 25,000 119,000 349,000 -193,000 -50,000 31,000        -10,000   5,000 -6,000 35,000 312,000 860,000  36,000 86,000 33,000                                                    
        treasury stock
      -2,843,000 -5,187,000 -5,187,000 -5,187,000 -5,187,000 -4,615,000 -4,615,000 -4,615,000 -4,615,000 -2,885,000 -2,885,000 -2,885,000 -2,885,000 -2,061,000 -2,061,000 -2,061,000 -2,061,000 -7,518,000 -7,518,000 -7,518,000 -7,518,000 -4,843,000 -4,843,000 -4,843,000 -4,740,000 -3,817,000 -3,817,000 -3,817,000 -3,817,000 -2,876,000 -2,876,000 -2,876,000 -1,904,000 -1,904,000 -1,904,000 -1,904,000 -3,368,000 -3,368,000 -3,368,000 -3,368,000 -2,747,000 -2,747,000 -2,747,000 -2,747,000 -2,390,000 -2,390,000 -2,390,000 -2,390,000 -1,503,000 -1,503,000 -1,503,000 -1,503,000 -630,000 -630,000 -630,000 -630,000 -345,000 -345,000 -345,000 -345,000 -237,000 -237,000 -237,000 -237,000 -88,000 -88,000               
        total stockholders’ equity
      202,856,000  120,159,000 129,440,000 123,032,000  178,512,000 239,980,000 288,867,000  139,510,000 186,361,000 88,046,000  144,018,000 70,830,000 92,698,000  136,603,000 137,233,000 152,547,000  87,639,000  54,777,000  164,712,000                                          185,580,000 199,681,000 218,457,000 218,457,000 237,801,000 256,300,000 265,389,000 79,935,000 69,004,000 85,501,000 54,650,000 61,855,000 
        total liabilities and stockholders’ equity
      268,819,000 184,987,000 205,927,000 225,583,000 297,671,000 298,420,000 321,123,000 373,356,000 417,219,000 229,429,000 276,479,000 316,724,000 162,716,000 194,299,000 191,685,000 112,325,000 136,178,000  172,330,000                                                  261,508,000 283,703,000 310,306,000 310,306,000 336,573,000 369,296,000 378,192,000 200,962,000 167,368,000 190,266,000 165,348,000 182,671,000 
        stockholders' equity:
                                                                                      
        preferred stock, 0.01 par value...
                                                                                      
        total stockholders' equity
       107,538,000    145,950,000    93,110,000    117,124,000    113,595,000    156,371,000    117,101,000                                                       
        deferred revenue
        4,303,000 17,456,000 45,000,000                                                                            
        series a convertible preferred stock; 2,304,147 shares issued and none outstanding at march 31, 2025 and december 31, 2024
                                                                                      
        series a convertible preferred stock; 2,304,147 shares issued and none outstanding at december 31, 2024; no shares issued or outstanding at december 31, 2023
                                                                                      
        series a convertible preferred stock; 2,304,147 shares issued and none outstanding at september 30, 2024; no shares issued or outstanding at december 31, 2023
                                                                                      
        series a convertible preferred stock; 2,304,147 shares issued and none outstanding at june 30, 2024; no shares issued or outstanding at december 31, 2023
                                                                                      
        long-term operating lease liabilities
              5,079,000 5,265,000 5,443,000 5,482,000 5,454,000 5,424,000                                                                   
        series a convertible preferred stock, 2,304,147 and no shares issued, respectively
              23,000                                                                        
        accumulated other comprehensive loss
                -113,000 -100,000 -163,000 -428,000 -491,000 -150,000 -37,000  -6,000 -5,000          -71,000 -218,000 -394,000 -222,000 -63,000 -214,000 -264,000 -195,000    -219,000                     -1,000    -1,000 -1,000 -5,000   -3,225,000 -3,225,000 -2,332,000 -4,000 -162,000 -9,000 -7,000 -16,000 -4,000 -42,000 
        liabilities and equity
                                                                                      
        current portion of long-term debt, net of deferred issuance costs
                        11,693,000 11,675,000 11,660,000  8,691,000 10,457,000 10,734,000  11,289,000 1,115,000 1,115,000 1,115,000 12,896,000 13,517,000  14,633,000 15,156,000 15,753,000  16,792,000 17,289,000 2,020,000                                         
        total liabilities and equity
                       136,909,000  171,672,000 193,260,000 203,788,000 178,928,000  370,567,000 417,715,000 444,588,000 233,143,000 258,516,000 310,192,000 332,937,000 386,813,000 436,539,000 329,487,000 363,513,000 396,264,000 475,625,000 516,945,000 558,134,000 611,341,000 654,832,000 391,140,000 415,964,000 444,682,000 471,376,000 187,522,000 224,064,000 243,600,000 274,160,000 299,458,000 323,393,000 347,275,000 371,778,000 357,835,000 381,060,000 402,792,000 430,512,000 294,706,000 315,916,000 343,408,000 366,884,000 370,873,000 365,155,000 409,211,000 257,761,000 223,684,000 244,333,000 244,452,000             
        intangible assets
                               19,716,000                                                       
        current portion of long-term debt, net of deferred financing costs
                           11,646,000    11,012,000       14,094,000                                                
        intangible assets, net of accumulated amortization of 5,886 and 5,003, respectively
                             18,833,000                                                         
        stockholders’ equity/
                                                                                      
        total stockholders’ equity/
                             -10,687,000                                                         
        total liabilities and equity/
                             322,540,000                                                         
        intangible assets, net of accumulated amortization of 5,444 and 5,003, respectively
                              19,275,000                                                        
        current portion of deferred revenue
                                1,117,000 2,243,000 2,432,000 2,117,000 5,124,000 7,437,000 40,099,000 48,738,000 63,201,000 69,172,000 63,372,000 78,870,000 61,528,000 70,764,000 76,499,000 1,743,000 2,218,000 2,311,000 1,618,000 785,000 877,000 903,000 195,000 685,000 623,000 628,000 128,000 421,000 421,000 421,000 119,000 164,000 138,000 185,000 214,000 847,000 514,000 576,000 942,000 1,081,000 1,274,000 3,109,000 5,672,000 6,670,000 10,323,000 10,323,000 13,141,000 18,030,000 22,978,000 26,394,000 31,198,000 31,312,000 29,622,000 37,328,000 
        deferred revenue, net of current portion
                                 24,268,000 24,623,000 20,991,000 18,195,000 22,077,000 22,428,000 26,545,000 28,308,000 28,750,000 48,934,000 55,438,000 92,188,000 102,699,000 109,151,000 11,708,000 11,708,000 11,708,000 12,679,000 12,679,000 12,679,000 12,679,000 13,405,000 13,405,000 13,405,000 13,405,000 13,910,000 13,910,000 13,910,000 13,910,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,212,000 14,719,000 16,126,000 18,001,000 19,933,000 23,302,000 26,688,000 30,163,000 33,810,000 
        deferred tax liabilities
                                 6,014,000 6,014,000 6,014,000 6,014,000 6,014,000 6,014,000 10,023,000 10,023,000 10,023,000 18,675,000 18,675,000 18,675,000 18,675,000 18,675,000 18,675,000 18,675,000 18,675,000 18,675,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000 18,745,000                    
        stockholders' equity
                                                                                      
        preferred stock, .01 par value...
                                                                                      
        common stock, .001 par value...
                               106,000 106,000 106,000 106,000 106,000 106,000 106,000 106,000 106,000 105,000 105,000 105,000 104,000 104,000 104,000 104,000 104,000 104,000 727,000 726,000 516,000 516,000 516,000 514,000 514,000 514,000 514,000 512,000 495,000 481,000 481,000 480,000 338,000 338,000 338,000 338,000 338,000 338,000 338,000 176,000 137,000 137,000 137,000 137,000 137,000 137,000 137,000 137,000 137,000 137,000 86,000 78,000 78,000 66,000 65,000 
        accumulated other comprehensive gain
                               84,000            78,000 336,000 297,000  58,000 98,000 23,000 -63,000 2,000 5,000 10,000 2,000 38,000 31,000 42,000 23,000 21,000 -20,000 -57,000 21,000 34,000 71,000 40,000 5,000         38,000           
        other intangible assets, net of accumulated amortization of 4,561 and 3,237, respectively
                                20,157,000                                                      
        stockholders’ equity
                                                                                      
        other intangible assets, net of accumulated amortization of 4,120 and 3,237, respectively
                                 49,236,000                                                     
        equity
                                                                                      
        total deficit
                                 -64,886,000 -45,687,000                                                    
        revenues:
                                                                                      
        net product revenue
                                 8,672,000 6,740,000                                                    
        collaborative agreements
                                 860,000 2,439,000                                                    
        royalties and other revenue
                                 150,000 37,000                                                    
        total revenues
                                 9,682,000 9,216,000                                                    
        operating expenses:
                                                                                      
        cost of sales
                                 1,327,000 553,000                                                    
        research and development, including stock-based compensation of 1,903, 1,395, 3,671 and 3,050, respectively
                                 12,637,000                                                     
        selling, general and administrative, including stock-based compensation of 1,863, 1,503, 3,506 and 2,922, respectively
                                 14,263,000                                                     
        total operating expenses
                                 28,227,000 26,685,000                                                    
        income from operations
                                 -18,545,000 -17,469,000                                                    
        interest expense
                                 -5,164,000 -5,117,000                                                    
        interest and other income
                                 691,000 789,000                                                    
        net income
                                 -23,018,000 -21,797,000                                                    
        net income per common share, basic and diluted
                                 -220 -210                                                    
        shares used in computing net income per common share, basic and diluted
                                 106,272,000 106,054,000                                                    
        other comprehensive income:
                                                                                      
        unrealized gain on investments
                                 53,000 45,000                                                    
        comprehensive loss
                                 -22,965,000 -21,752,000                                                    
        other intangible assets, net of accumulated amortization of 3,678 and 3,237, respectively
                                  49,678,000                                                    
        research and development, including stock-based compensation of 1,768 and 1,655, respectively
                                  12,022,000                                                    
        selling, general and administrative, including stock-based compensation of 1,643 and 1,419, respectively
                                  14,110,000                                                    
        other intangible assets, net of accumulated amortization of 2,795 and 1,471, respectively
                                   50,561,000                                                   
        equity:
                                                                                      
        total equity
                                   -29,401,000 -5,071,000 26,194,000 52,102,000 78,376,000 106,313,000 134,603,000 157,401,000 185,181,000 217,333,000 252,881,000 285,850,000 197,938,000 231,474,000 257,607,000 284,018,000 77,824,000 116,668,000 140,775,000 170,163,000 185,710,000 215,084,000 242,208,000 266,678,000 252,759,000 244,896,000 268,971,000 297,568,000 169,481,000 194,188,000 219,317,000 247,024,000 268,854,000 295,035,000 318,905,000 163,497,000 129,899,000 151,110,000 173,292,000             
        other intangible assets, net of accumulated amortization of 2,354 and 1,471, respectively
                                    51,002,000                                                  
        other intangible assets, net of accumulated amortization of 1,912 and 1,471, respectively
                                     51,444,000                                                 
        other intangible assets
                                      51,885,000    53,357,000 53,357,000 53,357,000 53,357,000 53,357,000 53,357,000 53,357,000 53,357,000 53,357,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000 53,557,000                   
        other intangible assets, net of accumulated amortization of 1,030 and 0, respectively
                                       52,327,000                                               
        other intangible assets, net of accumulated amortization of 589 and 0, respectively
                                        52,768,000                                              
        other intangible assets, net of accumulated amortization of 147 and 0, respectively
                                         53,210,000                                             
        short-term investments, including restricted investments of 0 and 430, respectively
                                              318,363,000                                        
        assets held for sale
                                               21,500,000 23,849,000 23,849,000 23,849,000 23,849,000                                   
        short-term investments, including restricted investments of 430
                                               194,748,000 272,739,000 273,137,000 202,073,000 31,094,000 51,319,000 51,850,000 91,629,000 131,629,000 152,124,000 162,915,000 192,785,000 186,089,000 197,734,000 224,646,000 95,383,000 113,634,000 144,486,000 168,792,000 163,903,000 19,030,000 24,083,000 54,055,000 56,542,000 56,727,000 30,504,000 60,479,000 629,000 2,230,000 7,426,000 7,426,000 76,630,000 199,171,000 183,624,000 27,654,000 39,910,000 49,773,000 40,905,000 50,785,000 
        short-term investments held by symphony icon, inc.
                                                                      5,417,000 5,683,000 7,735,000 11,832,000 16,610,000 21,147,000 26,882,000 26,882,000 33,421,000 36,666,000 39,570,000 44,991,000     
        lexicon pharmaceuticals, inc. stockholders’ equity:
                                                                                      
        total lexicon pharmaceuticals, inc. stockholders’ equity
                                                                  247,024,000 268,854,000 295,035,000 318,905,000 163,787,000 129,424,000 147,109,000 165,822,000             
        noncontrolling interest in symphony icon, inc.
                                                                      -290,000 475,000 4,001,000 7,470,000 10,247,000 14,260,000 19,199,000 19,199,000 25,347,000 30,271,000 25,980,000 29,908,000     
        long-term investments
                                                                        56,409,000 56,203,000 55,686,000 53,678,000 56,560,000 56,560,000 59,288,000        
        liabilities, noncontrolling interest and stockholders’ equity
                                                                                      
        intangible assets, net of amortization of 6,000 and 5,360, respectively
                                                                                      
        deferred stock compensation
                                                                                      
        other receivables
                                                                                      
        intangible assets, net of amortization of 5,960 and 5,360, respectively
                                                                                     40,000 
      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 
                                                                                       
          cash flows from operating activities:
                                                                                       
          net loss
        -1,043,000 -15,530,000 -12,768,000   -33,766,000 -64,811,000 -53,429,000 -48,397,000 -49,756,000 -50,525,000 -44,904,000 -31,934,000 -30,494,000 -23,387,000 -24,587,000 -23,476,000  -23,122,000 -18,067,000 -20,958,000   -69,071,000 -66,611,000   -23,018,000 -21,797,000 -16,255,000 -27,512,000 -34,706,000 -42,075,000  -30,722,000 -35,059,000 -34,891,000  -36,015,000 -38,112,000 -34,883,000                             -15,417,000 -23,459,000  -17,950,000 -12,177,000 -14,111,000 -13,591,000 -18,915,000 -13,823,000 -12,755,000 
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                       
          depreciation and amortization
        110,000 118,000 151,000 176,000 176,000 125,000 126,000 139,000 144,000 147,000 151,000 144,000 112,000 103,000 108,000 107,000 109,000 112,000 101,000 42,000 37,000 344,000 784,000 900,000 906,000 935,000 908,000 910,000 901,000 912,000 918,000 928,000 925,000 924,000 923,000 918,000 634,000 508,000 511,000 516,000 521,000                                      2,645,000 
          stock-based compensation
        3,078,000 2,835,000 3,444,000 3,195,000 3,043,000 1,537,000 2,801,000 4,859,000 4,302,000 3,212,000 3,898,000 3,815,000 3,415,000 3,268,000 2,648,000 2,832,000 2,772,000 2,228,000 2,712,000 2,786,000 2,851,000 2,680,000 1,904,000 4,258,000 4,432,000 3,479,000 3,562,000 3,766,000 3,411,000 2,847,000 2,877,000 2,898,000 3,074,000 2,258,000 2,580,000 2,403,000 2,231,000 1,730,000 1,930,000 1,957,000 1,835,000 1,430,000 1,672,000 1,788,000 1,953,000 1,497,000 1,494,000 1,840,000 2,250,000 1,693,000 1,750,000 1,869,000 2,109,000 1,590,000 1,592,000 1,595,000 1,718,000 1,353,000 1,432,000 1,450,000 1,472,000 1,520,000 1,333,000 1,320,000 1,305,000 1,196,000 1,280,000 1,356,000 1,442,000 1,719,000 1,419,000 1,583,000 1,779,000 3,096,000 1,600,000 1,671,000 1,559,000 1,662,000 1,761,000 
          amortization of debt-related costs
        681,000     401,000 402,000 525,000 517,000 618,000                                                                      
          accretion of marketable securities purchased at a discount
        -562,000 -440,000 -732,000 -1,214,000 -1,326,000 -1,887,000                                                                          
          other non-cash adjustments
        -581,000 -163,000 -18,000 -21,000 -1,540,000 331,000 5,591,000 -4,884,000 -226,000 -492,000                                                                      
          changes in operating assets and liabilities:
                                                                                       
          decrease in accounts receivable
        -9,395,000 -50,000 -151,000           12,000 -6,000 3,000 -23,000 9,000 136,000 -58,000 294,000 1,026,000 26,545,000 -741,000 26,397,000 309,000 -51,261,000 -1,190,000 1,534,000 -3,011,000 1,493,000 76,000 343,000 3,271,000 -5,583,000 3,719,000 -1,241,000 -4,253,000 280,000 -277,000 170,000 -839,000 244,000 -146,000 865,000 -168,000 116,000 190,000 319,000 105,000 119,000 -151,000 515,000 -1,145,000 -51,000 4,000 164,000  16,000        -817,000          -536,000  2,832,000 
          decrease in inventories
        5,000 -123,000 10,000                                                                             
          decrease in prepaid expenses and other current assets
        -319,000 1,084,000 -358,000          -867,000 154,000 262,000 -1,005,000 273,000 900,000 1,534,000 -644,000 1,095,000     653,000 652,000 -1,939,000 -2,018,000 727,000 558,000 331,000 150,000 23,000 5,716,000   -1,435,000 6,628,000 5,200,000 -4,134,000    1,570,000             589,000 -463,000 -426,000 -565,000 376,000 3,275,000 -232,000 3,285,000    1,784,000 1,582,000   489,000 -372,000 -48,000 -155,000 830,000 -1,017,000 289,000 
          decrease in other long-term assets
        195,000 190,000 191,000 190,000 186,000 639,000 176,000 171,000 166,000 78,000                                                                      
          decrease in accounts payable and other liabilities
        -6,899,000  -14,004,000 11,123,000 -21,692,000    -9,108,000    -2,770,000  810,000 -2,139,000 -3,308,000          13,197,000    1,944,000              -1,302,000    -1,876,000    -905,000         -1,927,000 -1,852,000 -348,000 -1,111,000   1,847,000 -6,024,000   2,764,000 -2,787,000   1,124,000 -2,695,000   
          net cash from operating activities
        -14,730,000 -17,233,000 -23,833,000 16,993,000 -43,778,000 -21,491,000 -53,619,000 -48,540,000 -55,130,000 -50,548,000 -41,619,000 -38,117,000 -31,613,000 -21,569,000 -19,439,000 -24,422,000 -23,421,000 -22,828,000 -17,150,000 -21,880,000 -25,159,000 -34,239,000 -40,378,000 -46,298,000 -22,054,000 -24,371,000 190,698,000 -26,900,000 -25,620,000 -27,128,000 -22,181,000 -52,523,000 -46,775,000 -33,711,000 -33,962,000 -32,225,000 -85,496,000 -48,791,000 -35,219,000 -47,878,000 -43,740,000 265,924,000 -25,485,000 -32,178,000 -23,485,000 -4,458,000 -21,190,000 -19,655,000 -30,319,000 -21,741,000 -23,935,000 -21,132,000 -24,271,000 -20,432,000 -25,069,000 -21,957,000 -27,002,000 -22,491,000 -20,218,000 -23,689,000 -21,540,000 -19,413,000 -18,632,000 -22,623,000 -21,700,000 -17,251,000 -19,682,000 -23,929,000 -28,154,000 -19,690,000 -22,707,000 -26,648,000 -26,555,000  -18,660,000 -20,532,000 -20,817,000 -9,932,000 -15,087,000 
          capital expenditures
        -474,000 -307,000  -83,000 -139,000 -248,000 -1,246,000 -4,000 -76,000 -23,000 -213,000 -947,000 -38,000 -54,000  -70,000 -37,000 -3,000 -15,000 -40,000 -4,000 -61,000 -71,000 -92,000 -148,000 -16,000 -13,000 -54,000 -246,000 -184,000 -463,000 -17,000 -34,000 -7,000 -11,000 -28,000 -215,000 -268,000 -399,000 -839,000 -113,000 -50,000 -95,000 -234,000 -209,000 -182,000 -308,000 -507,000 -254,000 -316,000 -77,000 -485,000 -66,000 -61,000 -86,000 -156,000 -515,000 -269,000 -524,000 -879,000  -359,000 -620,000 -318,000 -416,000 -822,000 
          free cash flows
        -14,730,000 -17,233,000 -23,833,000 16,993,000 -43,778,000 -21,965,000 -53,926,000 -48,540,000  -50,548,000 -41,702,000 -38,256,000 -31,861,000 -22,815,000 -19,443,000 -24,422,000 -23,497,000 -22,851,000 -17,363,000 -22,827,000 -25,197,000 -34,293,000 -40,378,000 -46,298,000  -24,371,000 190,698,000 -26,900,000 -25,690,000 -27,165,000 -22,184,000 -52,538,000 -46,815,000 -33,715,000 -34,023,000 -32,296,000 -85,588,000 -48,939,000 -35,235,000 -47,891,000 -43,794,000 265,678,000 -25,669,000 -32,641,000 -23,502,000 -4,492,000 -21,197,000 -19,666,000 -30,347,000 -21,956,000 -24,203,000 -21,531,000 -25,110,000 -20,545,000 -25,119,000 -22,052,000 -27,236,000 -22,700,000 -20,400,000 -23,997,000 -22,047,000 -19,667,000 -18,948,000 -22,700,000 -22,185,000 -17,317,000 -19,743,000 -24,015,000 -28,310,000 -20,205,000 -22,976,000 -27,172,000 -27,434,000  -19,019,000 -21,152,000 -21,135,000 -10,348,000 -15,909,000 
          cash flows from investing activities:
                                                                                       
          purchases of investments
        -105,960,000 -22,170,000 -26,725,000 -25,972,000 -64,971,000 -25,826,000 -42,624,000 -77,073,000 -183,224,000 -102,000 -72,243,000 -122,134,000 -28,864,000 -586,000 -93,192,000 -22,355,000 -17,816,000 -5,381,000 -4,507,000 -2,687,000 -21,686,000 -5,358,000 -16,049,000 -3,926,000 -33,222,000 -145,398,000 -70,281,000 -19,450,000 -87,256,000 -35,512,000 -34,837,000 -2,746,000 -46,892,000 -208,636,000 752,000 916,000 -60,905,000 -89,024,000 -117,212,000 -10,451,000 -208,986,000 -243,892,000 -12,049,000 473,000 -70,978,000 -201,302,000 -20,651,000 -30,536,000 -80,954,000 -81,474,000 -151,776,000 -25,467,000 -18,499,000 -30,231,000 -33,895,000 -149,857,000           -176,985,000 -10,305,000 -5,692,000  -5,903,000 
          maturities of investments
        35,697,000 27,000,000 78,850,000 41,455,000 105,553,000 80,000,000 96,400,000 65,000,000 73,000,000 52,000,000 33,000,000 47,665,000 41,205,000 26,006,000 16,000,000 8,707,000 13,484,000 11,500,000 4,320,000 17,772,000 4,000,000 38,500,000 71,500,000 82,000,000 76,000,000 36,000,000 39,000,000 12,000,000 79,600,000 94,300,000 91,235,000 50,128,000 53,995,000 72,874,000 86,356,000 55,941,000 103,452,000 145,631,000 151,125,000 72,000,000 75,400,000 120,000,000    30,258,000 20,222,000 526,000 60,438,000 70,500,000 20,502,000 10,780,000 110,843,000 74,780,000 11,686,000 26,949,000 22,435,000 43,705,000 49,314,000 54,568,000 29,041,000 4,990,000 11,051,000 30,025,000 2,575,000  30,371,000    8,019,000    20,862,000 22,559,000 15,564,000  15,821,000 
          net cash from investing activities
        -70,263,000 4,830,000 52,125,000 15,483,000 40,582,000 53,700,000 53,469,000 -12,323,000 -110,224,000 51,898,000 -39,326,000 -74,608,000 12,093,000 24,174,000 -77,196,000 -13,648,000 -4,408,000 6,096,000 -400,000 14,138,000 -17,724,000 44,101,000 215,803,000 78,074,000 42,778,000 -109,398,000 -31,281,000 -7,450,000 -7,726,000 58,751,000 56,395,000 47,367,000 7,063,000 -135,766,000 87,047,000 56,786,000 42,455,000 56,459,000 33,897,000 61,536,000 -133,640,000 -124,138,000 77,768,000 340,000 -70,991,000 -170,716,000 20,506,000 1,223,000 40,568,000 39,771,000 20,240,000 10,426,000 29,107,000 -6,729,000 11,642,000 26,855,000 -129,575,000 18,032,000 30,739,000 26,502,000 -5,318,000 -145,101,000 -810,000 29,968,000 2,099,000 548,000 32,435,000 34,091,000 -55,197,000 5,585,000 13,485,000 77,054,000 63,291,000  -151,061,000 -33,356,000 9,554,000 -9,296,000 9,096,000 
          cash flows from financing activities:
                                                                                       
          proceeds from issuance of common stock, net of fees
        69,986,000         -211,000   -63,000    379,000 19,781,000 -23,000 16,947,000                                                           
          proceeds from issuance of preferred stock, net of fees
        26,548,000     -78,000 -10,000 -15,000 241,425,000                                                                       
          proceeds from issuance of common stock for equity incentive plans
        65,000     -25,000 1,000 88,000                                                                       
          payments for tax withholding on share-based compensation vesting
        -2,843,000 -572,000                                                                           
          repayment of debt borrowings
        -5,000,000 -3,000,000                   -5,820,000 -210,117,000 -322,000 -321,000 -322,000 -320,000 -322,000 -321,000 -321,000 -13,043,000 -588,000 -581,000 -566,000 -552,000 -626,000 -536,000 -521,000 -507,000 -497,000 -491,000 -480,000 -467,000 -456,000 -456,000 -442,000 -429,000 -419,000 -420,000 -407,000 -394,000 -386,000 -387,000 -375,000 -362,000 -353,000 -353,000 -345,000 -329,000 -2,631,000 -284,000 -271,000 -16,268,000 -30,403,000 -2,916,000 -650,000 -560,000 -541,000 -369,000 -231,000 -219,000 -214,000 -217,000 -211,000 -202,000 -196,000 -206,000 -195,000 -184,000 
          net cash from financing activities
        88,756,000 -2,927,000 -45,000,000 -572,000 -104,000 -916,000 -14,000 239,383,000 -1,000 -210,000 188,995,000 -824,000 24,906,000 94,019,000 23,284,000 -11,321,000 19,781,000 -23,000 14,272,000 64,150,000 -210,117,000 -425,000 -1,244,000 -322,000 -320,000 -322,000 -1,262,000 -139,000 -356,000 -221,000 -1,528,000 147,845,000 -498,000 3,690,000 -1,104,000 160,000 1,684,000 71,000 -928,000 -471,000 -353,000 -378,000 -830,000 285,665,000 -266,000 -360,000 -1,231,000 -112,000 22,000 -288,000 -1,011,000 36,825,000 407,000 -129,000 -722,000 160,247,000 -328,000 -2,603,000 -232,000 -266,000 -16,268,000 -19,773,000 179,173,000 54,521,000 817,000 22,051,000 14,431,000 -231,000 -218,000 -214,000 -217,000  197,855,000 56,867,000 645,000 37,336,000 3,567,000 
          net increase in cash, cash equivalents and restricted cash
        3,763,000  28,292,000                                                                             
          cash, cash equivalents, and restricted cash at beginning of period
        63,326,000                                                                              
          cash, cash equivalents, and restricted cash at end of period
        67,089,000  28,292,000                                                                             
          supplemental disclosure of cash flow information:
                                                                                       
          cash paid for interest
        1,477,000 1,685,000 1,757,000 1,920,000 2,968,000 3,125,000 3,282,000 3,255,000 3,257,000 3,290,000 3,453,000 1,758,000 1,556,000 1,008,000 647,000 549,000 85,000 492,000   461,000 7,323,000 5,911,000 3,658,000 5,968,000 3,633,000 5,912,000 3,698,000 5,995,000 3,744,000 5,952,000 774,000 2,598,000 316,000 2,624,000 332,000 2,644,000 360,000 2,668,000 378,000 2,684,000 402,000 2,772,000 412,000 406,000 459,000 449,000 447,000 460,000 475,000 482,000 480,000 493,000 506,000 513,000 516,000 522,000 540,000 801,000 584,000 596,000 608,000 614,000 606,000 622,000 630,000 641,000 626,000 637,000 651,000 655,000 656,000 661,000 667,000 675,000 662,000 672,000 684,000 
          supplemental disclosure of non-cash investing and financing activities:
                                                                                       
          accrued financing costs
        313,000       760,000 150,000                                                                       
          increase in accounts payable and other liabilities
             9,128,000 8,871,000   -2,654,000 6,113,000       -725,000 1,274,000 -6,289,000 -8,418,000 -35,250,000 -18,251,000 17,395,000 15,137,000    -8,171,000    9,469,000 4,566,000 10,531,000 2,434,000 -24,703,000 8,945,000 12,887,000 1,982,000 3,836,000 3,279,000 6,250,000   -5,321,000 3,895,000   -3,565,000 4,433,000   892,000 -1,570,000 534,000 -851,000 6,541,000 1,464,000 -1,489,000 3,849,000     1,268,000    -3,217,000    2,936,000    1,539,000  
          purchases of property and equipment
             -474,000 -307,000   -83,000 -139,000 -248,000 -1,246,000 -4,000 -76,000 -23,000 -213,000 -947,000 -38,000 -54,000    -70,000 -37,000 -3,000 -15,000 -40,000 -4,000 -61,000 -71,000 -92,000 -148,000 -16,000 -13,000 -54,000 -246,000 -184,000 -463,000 -17,000 -34,000 -7,000 -11,000 -28,000 -215,000 -268,000 -399,000 -839,000 -113,000 -50,000 -95,000 -234,000 -209,000 -182,000 -308,000 -507,000 -254,000 -316,000 -77,000 -485,000 -66,000 -61,000 -86,000 -156,000 -515,000 -269,000 -524,000 -879,000 -603,000 -359,000 -620,000 -318,000 -416,000 -822,000 
          proceeds from debt borrowings, net of fees
                  1,000    -249,000 24,148,000                                                              
          other debt financing fees
             -1,000                                                                          
          net increase in cash, cash equivalents, and restricted cash
                                                                                       
          cash, cash equivalents, and restricted cash at beginning of year
                                                                                       
          cash, cash equivalents, and restricted cash at end of year
                                                                                       
          supplemental disclosure of noncash investing and financing activities:
                                                                                       
          right-of-use assets obtained in exchange for operating lease obligations
                                                                                      
          issuance of equity-classified warrants
                                                                                     
          accrual of deferred financing costs
                                                                                       
          conversion of preferred stock to common stock
                                                                                     
          amortization/accretion of debt-related costs
          402,000 402,000 401,000                                                                           
          net income
            -25,295,000                 -5,495,000    -51,138,000                                                      
          adjustments to reconcile net income to net cash from operating activities:
                                                                                       
          decrease (increase) in accounts receivable
            1,026,000                                                                           
          decrease (increase) in inventories
            30,000                                                                           
          decrease (increase) in prepaid expenses and other current assets
            1,213,000                                                                           
          net increase in cash and cash equivalents
            -3,768,000 32,105,000 -1,066,000 -60,877,000 74,029,000         -28,053,000 2,231,000 -7,765,000 -28,611,000 74,012,000 -34,692,000 31,351,000 19,480,000 -134,091,000    31,484,000   -41,240,000 -21,632,000           -95,306,000    9,018,000    3,825,000     155,788,000 10,193,000 210,000 -27,090,000 -164,780,000 -35,710,000 -12,428,000 159,572,000 37,818,000 13,570,000 32,213,000 -68,920,000 -14,336,000 -9,440,000 50,192,000 36,519,000 -27,783,000    18,108,000  
          cash and cash equivalents at beginning of period
            66,656,000  22,465,000  46,345,000  64,065,000  126,263,000  36,112,000  80,386,000  61,661,000  46,600,000  202,989,000  137,266,000  37,499,000  30,423,000  186,309,000  47,208,000  100,554,000  85,873,000  22,938,000  30,226,000  
          cash and cash equivalents at end of period
            62,888,000  -1,066,000 -60,877,000 96,494,000  -81,155,000 76,270,000 26,001,000  -2,616,000 -38,070,000 59,520,000  2,231,000 -7,765,000 97,652,000  -34,692,000 31,351,000 55,592,000  159,097,000 -34,672,000 45,778,000  33,858,000 -5,377,000 20,421,000  52,587,000 28,251,000 2,455,000  362,000 13,729,000 24,681,000  51,930,000 -32,216,000 41,960,000  -950,000 -18,792,000 46,517,000  -3,673,000 -10,994,000 34,248,000  -13,020,000 4,769,000 29,010,000  10,193,000 210,000 20,118,000  -35,710,000 -12,428,000 260,126,000  13,570,000 32,213,000 16,953,000  -9,440,000 50,192,000 59,457,000  28,134,000 2,979,000 19,608,000  -2,424,000 
          loss on disposal of property and equipment
                                         1,000   4,000 12,000    6,000                  62,000     2,000 2,000         
          increase in accounts receivable
             -578,000 -275,000 -1,094,000 -516,000  367,000 -423,000 -234,000                                                -87,000    -737,000               
          repurchase of common stock
                 -824,000 -864,000 -2,675,000 -103,000 -923,000 -941,000 -972,000 -1,679,000 -621,000 -357,000 -887,000 -873,000 -285,000 -108,000 -149,000              
          cash and cash equivalents at beginning of year
                                                                                       
          cash and cash equivalents at end of year
                                                                                       
          right-of-use assets obtained in exchange for operating lease liability
                                                                                       
          issuance of treasury stock
                     6,321,000                                                               
          increase in inventories
              -51,000 -71,000 -133,000 -45,000                                                                      
          increase in prepaid expenses and other current assets
              969,000 -666,000 -1,879,000  1,708,000            -1,867,000 -1,266,000 -2,875,000            -6,498,000      -3,802,000    1,405,000 -772,000 -1,934,000  -573,000 1,754,000 -2,089,000  -2,422,000 -1,439,000 -1,395,000          800,000             
          repurchase of common stock for equity incentive plans
              -1,730,000                                                                       
          other
               -400,000                                                                       
          proceeds (repayment) of debt borrowings, net of fees
                                                                                       
          net decrease in cash and cash equivalents
                 1,349,000   -20,344,000  -2,616,000 -38,070,000 -4,545,000           -34,672,000 -34,608,000       28,251,000 -44,145,000  362,000 13,729,000 -178,308,000  51,930,000    -950,000    -3,673,000    -13,020,000 4,769,000 -157,299,000                   2,979,000 -10,618,000   
          right-of-use asset obtained in exchange for operating lease liability
                                                                                       
          amortization of debt issuance costs
                   273,000 265,000 345,000 217,000 154,000 25,000 8,000 17,000 15,000 14,000 18,000 269,000 364,000 362,000 378,000 379,000 362,000 346,000 379,000 365,000 285,000 307,000 187,000 158,000 144,000 110,000 138,000 139,000 125,000 125,000 140,000 139,000 179,000 62,000                                   
          increase in inventory
                                     75,000 -2,613,000 -30,000 -164,000    -236,000                                           
          decrease in operating lease right-of-use-assets
                   161,000 400,000                                                                   
          issuance of equity classified warrants
                     332,000 698,000                                                               
          recognition of exit fee liability related to debt borrowings
                     1,500,000                                                               
          gain on sale of xermelo
                                                                                       
          impairment loss on building
                                                                                       
          gain on debt extinguishments
                                                                                       
          decrease in inventory
                             91,000 158,000 96,000 233,000 -199,000 329,000 74,000                                                   
          decrease in other assets
                     327,000 -91,000 213,000 207,000 202,000 198,000 335,000 -74,000 110,000 107,000 105,000 102,000 99,000 144,000 95,000 91,000    -3,000 1,000 -1,000 33,000      -56,000 -20,000 -393,000  12,000 40,000 11,000 -71,000 18,000 23,000 21,000 26,000 22,000 24,000 24,000 76,000 -28,000 51,000 315,000 -122,000 -145,000 25,000 24,000 26,000 27,000 25,000 26,000 53,000 1,000   27,000 27,000 83,000 -28,000 38,000 35,000 
          proceeds from xermelo sale
                                                                                      
          proceeds from disposal of property and equipment
                                                 1,000 330,000 4,000 362,000 291,000 708,000 809,000 22,000 6,000 45,000 57,000 78,000 6,000   3,000 106,000 2,473,000 43,000 20,000 15,000 20,000 9,000 -3,000 73,000 1,000 36,000       
          proceeds (repayment) of debt borrowings
                                                                                       
          right-of-use assets obtained in exchange for lease obligations
                                                                                       
          liabilities assumed by tersera from the xermelo sale
                             257,000                                                          
          common stock issued in satisfaction of convertible debt exchanges
                             1,618,000                                                          
          supplemental disclosure of non-cash activities:
                                                                                       
          right-of-use asset
                         4,000 1,700,000                                                           
          deferred tax benefit
                                        -4,009,000 -8,652,000                                           
          impairment loss on intangible asset
                                                                                      
          decrease in deferred revenue
                                 -61,000 -25,394,000   1,211,000 -211,000 -6,195,000 -18,801,000  -16,226,000 -6,413,000 -14,384,000  -19,408,000 -19,747,000 -12,187,000  -475,000 -93,000 -278,000   -26,000 -18,000   -5,000 -5,000     -45,000 26,000 -47,000 -29,000 -633,000 333,000 -62,000 -366,000 -139,000 -193,000 -1,835,000 -2,563,000 -998,000 -3,653,000 -3,325,000 -6,296,000  -5,348,000 -8,173,000 -3,500,000   
          gain on sale of xermelo assets
                                                                                       
          impairment loss on buildings
                                                                                       
          loss on debt extinguishments
                                                                                       
          gain on disposal of property and equipment
                                                 12,000   -820,000 -78,000 -469,000 -264,000           16,000 -31,000                   
          increase in deferred revenue
                                    9,000                 833,000                                -1,785,000 -11,353,000 
          increase in fair value of symphony icon, inc. purchase liability
                                         2,101,000 -2,146,000 478,000 965,000 782,000 3,404,000 -12,000 1,753,000 910,000 -1,072,000 448,000 1,142,000 -5,289,000 1,338,000 477,000 1,264,000 -200,000 5,844,000 2,162,000 2,081,000                       
          common stock issued in satisfaction of symphony icon payment obligation
                                         10,499,000                                           
          proceeds from issuance of common stock
                                      158,000 367,000 25,000  54,000 4,316,000 1,111,000  2,191,000 568,000 184,000      163,000 86,000 76,000  527,000 98,000 249,000  779,000 224,000 52,000  1,000 28,000 160,000  3,000 181,488,000            851,000 37,531,000 3,751,000 
          unrealized gain on investments
                                  -50,000 53,000 45,000 59,000 147,000   -159,000 151,000 50,000 -69,000 -273,000 -258,000 39,000 516,000  -40,000 75,000 86,000   -5,000 8,000 -36,000 7,000 -11,000 19,000   37,000 -78,000 -13,000 -37,000 31,000 35,000         -38,000 3,263,000    -153,000   -12,000 38,000 
          adjustments to reconcile consolidated net loss to net cash from operating activities:
                                                                                       
          unrealized loss on investments
                                        -172,000                                   4,000 -5,000    -2,328,000    9,000   
          consolidated net loss
                                                 86,750,000 -35,282,000 -28,074,000 -28,076,000 -2,933,000 -40,498,000 -26,028,000 -30,835,000 -17,414,000 -31,658,000 -29,080,000 -25,974,000 -24,873,000 -29,539,000 -25,931,000 -29,868,000 -33,845,000 -26,103,000 -26,638,000 -29,629,000 -22,999,000 -27,513,000 -25,193,000 -26,070,000 -22,770,000 -22,668,000             
          impairment of assets
                                                                                       
          other financing activities
                                                 9,000 78,000 -17,000    85,000     -10,000 -136,000                       
          (increase) in inventory
                                          -1,338,000                                             
          increase in other assets
                                             -7,000                                          
          impairment of fixed assets
                                                      13,102,000 242,000         -96,000 800,000 951,000    -9,000 39,000 406,000           
          depreciation
                                                  60,000 246,000 355,000  526,000 554,000 644,000 669,000 576,000 825,000 793,000 916,000 1,055,000 1,094,000 1,125,000 1,135,000 1,181,000 1,264,000 1,307,000 1,312,000 1,337,000 1,365,000 1,380,000 1,399,000 1,443,000 1,545,000 1,772,000 1,872,000 1,929,000 2,070,000 2,058,000 2,124,000 2,223,000 2,447,000 2,468,000   
          common stock issued in satisfaction of symphony icon base payment obligation
                                                                                      
          amortization of symphony icon, inc. purchase option
                                                                     2,600,000 679,000 678,000  535,000 536,000 535,000   536,000 535,000       
          net gain on auction rate securities ("ars") and ars rights
                                                                                       
          acquisition of symphony icon, inc., net of cash acquired
                                                                                      
          proceeds from debt borrowings
                                                                     10,627,000 750,000 1,200,000 22,592,000 14,800,000           
          cash received related to income taxes
                                                                                       
          intangible assets acquired with long-term liabilities
                                                                     87,114,000                  
          change in fair value of symphony icon, inc. purchase liability
                                                                 1,568,000 2,336,000 1,804,000 1,058,000                   
          decrease in receivables
                                                                                       
          purchases of investments held by symphony icon, inc.
                                                                         -2,750,000            
          maturities of investments held by symphony icon, inc.
                                                                         3,016,000 3,552,000 4,097,000 4,778,000 4,537,000 5,735,000 6,539,000 3,245,000 2,904,000      
          net gain on auction rate securities (“ars”) and ars rights
                                                                                       
          loss on auction rate securities
                                                                        -2,238,000               
          loss on ars rights
                                                                     7,575,000 2,150,000 947,000              
          gain on auction rate securities
                                                                                      
          amortization of symphony icon purchase option
                                                                             535,000          
          purchase of short-term investments
                                                                                       
          maturities of short-term investments
                                                                            100,000    100,773,000       
          proceeds from issuance of common stock to invus, l.p., net of fees
                                                                                       
          proceeds from issuance of common stock to symphony holdings, llc, net of fees
                                                                                 -1,000 -20,000     
          proceeds from purchase of noncontrolling interest by preferred shareholders of symphony icon, inc.
                                                                                       
          common stock issued for purchase option in conjunction with symphony icon financing
                                                                                       
          loss on investments
                                                                                       
          proceeds from exercise of stock options
                                                                                  3,000     
          gain on long-term investments
                                                                                       
          gain on ars rights
                                                                           460,000 -558,000           
          net loss attributable to lexicon pharmaceuticals, inc.
                                                                            -21,560,000           
          loss attributable to noncontrolling interest
                                                                            -2,777,000 -4,013,000 -4,939,000 -6,148,000 -4,924,000 -4,269,000 -3,867,000     
          impairment of long-term investments
                                                                            41,000           
          (increase) decrease in accounts receivable
                                                                            -680,000    519,000       
          purchases of short-term investments
                                                                            -59,955,000    -39,848,000       
          amortization of intangible assets, other than goodwill
                                                                                     40,000 
          sale of short-term investments
                                                                                       
          deferred stock compensation, net of reversals
                                                                                       
          issuance of common stock to repay note and accrued interest
                                                                                       
          proceeds from issuance of common stock to invus, l. p., net of fees
                                                                                       
          proceeds from purchase of noncontrolling interest by preferred shareholders of symphony icon, inc., net of fees
                                                                                       
          common stock issued for purchase option in conjunction with symphony icon, inc. financing
                                                                                      
          (increase) decrease in prepaid expenses and other current assets
                                                                                       
          (increase) decrease in other assets
                                                                                22,000       
          retirement of property and equipment
                                                                                288,000 163,000 183,000 599,000 219,000 9,000 10,000 
          adjustments to reconcile net loss to net cash from (used in) operating activities:
                                                                                       
          net cash from (used in) operating activities
                                                                                       
          net cash from (used in) investing activities
                                                                                       
          net cash from (used in) financing activities
                                                                                       
          unrealized gain (loss) on investments
                                                                                       
          decrease in restricted cash
                                                                                       
          repayment of other long-term liabilities
                                                                                       
          reversal of deferred stock compensation, in connection with stock options