7Baggers

Praxis Precision Medicines, Inc
(NASDAQ:PRAX) 

PRAX stock logo

Praxis Precision Medicines, Inc., a clinical-stage biopharmaceutical company, develops therapies for central nervous system disorders characterized by neuronal imbalance. Its lead product candidates include PRAX-114, an extrasynaptic-preferring GABAA receptor positive allosteric modulator that is in...

Founded: 2015
Full Time Employees: 50
CEO: Marcio Souza  
Sector: Healthcare
Industry: Biotechnology

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At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 
                         
      collaboration revenue
       7,463,000 302,000 357,000 431,000 515,000 468,000 781,000 683,000           
      operating expenses:
                         
      research and development
    65,797,000 63,006,000 60,806,000 56,288,000 41,881,000 27,260,000 26,984,000 18,388,000 17,260,000 25,614,000 25,504,000 28,329,000 30,439,000 43,620,000 52,652,000 43,511,000 33,139,000 25,678,000 17,929,000 16,272,000 12,786,000 
      general and administrative
    12,562,000 13,061,000 13,922,000 15,131,000 15,256,000 10,585,000 15,333,000 9,933,000 8,724,000 10,127,000 13,270,000 13,124,000 13,851,000 16,774,000 16,197,000 15,146,000 11,634,000 10,805,000 9,490,000 9,440,000 3,431,000 
      total operating expenses
    78,359,000 76,067,000 74,728,000 71,419,000 57,137,000 37,845,000 42,317,000 28,321,000 25,984,000 35,741,000 38,774,000 41,453,000 44,290,000 60,394,000 68,849,000 58,657,000 44,773,000 36,483,000 27,419,000 25,712,000 16,217,000 
      income from operations
    -78,359,000 -76,067,000 -74,728,000 -63,956,000 -56,835,000 -37,488,000 -41,886,000 -27,806,000 -25,516,000 -34,960,000 -38,091,000 -41,453,000 -44,290,000 -60,394,000 -68,849,000 -58,657,000 -44,773,000 -36,483,000 -27,419,000 -25,712,000 -16,217,000 
      yoy
    37.87% 102.91% 78.41% 130.01% 122.74% 7.23% 9.96% -32.92% -42.39% -42.11% -44.67% -29.33% -1.08% 65.54% 151.10% 128.13% 176.09%     
      qoq
    3.01% 1.79% 16.84% 12.53% 51.61% -10.50% 50.64% 8.97% -27.01% -8.22% -8.11% -6.41% -26.66% -12.28% 17.38% 31.01% 22.72% 33.06% 6.64% 58.55%  
      other income:
                         
      other income
    4,425,000 4,940,000 5,432,000 5,277,000 4,925,000 4,811,000 2,333,000 928,000 884,000 648,000 636,000 280,000 345,000 200,000 132,000 70,000 73,000 82,000    
      total other income
    4,425,000 4,940,000 5,432,000 5,277,000 4,925,000 4,811,000 2,333,000 928,000 884,000 648,000 636,000 280,000 345,000 200,000 132,000 70,000 73,000 82,000 46,000 6,000 1,000 
      net income
    -73,934,000 -71,127,000 -69,296,000 -58,679,000 -51,910,000 -32,677,000 -39,553,000 -26,878,000 -24,632,000 -34,312,000 -37,455,000 -41,173,000 -43,945,000 -60,194,000 -68,717,000 -58,582,000 -44,705,000 -36,401,000 -27,373,000   
      yoy
    42.43% 117.67% 75.20% 118.32% 110.74% -4.77% 5.60% -34.72% -43.95% -43.00% -45.49% -29.72% -1.70% 65.36% 151.04%       
      qoq
    3.95% 2.64% 18.09% 13.04% 58.86% -17.38% 47.16% 9.12% -28.21% -8.39% -9.03% -6.31% -26.99% -12.40% 17.30% 31.04% 22.81% 32.98%    
      net income per share
    -3.36 -3.31 -3.29 -3 -2.75 -1.74 -2.84 -17.57 -0.18 -0.49 -0.71 -0.85 -0.96 -1.32 -1.51 -1.33 -1 -0.88 -0.71 18.67 -12.1 
      weighted-average common shares outstanding, basic and diluted
    21,977,268 21,474,827 21,055,834 17,906,794     135,591,429 69,740,719 53,102,907 46,096,737 45,774,376 45,542,600 45,455,179 42,454,055 44,714,941 41,569,782 38,470,710 8,950,152 1,665,902 
      weighted-average common shares outstanding, basic and diluted1
        18,884,562 18,824,479 13,904,374 6,594,316              
      income before income taxes
               -43,214,000 -43,945,000   -58,587,000 -44,700,000 -36,401,000    
      provision for income taxes
                         
      benefit from income taxes
                   -1,250 -5,000     
      accretion and cumulative dividends on redeemable convertible preferred stock
                       -950,000 -3,943,000 
      gain on repurchase of redeemable convertible preferred stock
                         
      net loss attributable to common stockholders
                   -58,582,000 -44,705,000 -36,401,000 -27,373,000 -26,656,000 -20,159,000 
      interest income
                      46,000 6,000 1,000 
      loss before benefit from income taxes
                      -27,373,000 -25,706,000 -16,216,000 
      net loss and comprehensive loss
                       -25,706,000 -16,216,000 
    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 
                             
        assets
                             
        current assets:
                             
        cash and cash equivalents
      536,333,000 357,329,000 149,527,000 157,415,000 165,567,000 215,372,000 168,645,000 145,143,000 151,980,000 81,300,000 101,085,000 124,300,000 80,839,000 61,615,000 62,440,000 56,039,000 77,854,000 138,704,000 165,679,000 175,879,000 131,152,000 296,608,000 114,772,000 
        marketable securities
      250,532,000 242,002,000 117,630,000 143,860,000 162,424,000 177,195,000 188,387,000 206,736,000 55,436,000    4,983,000 38,874,000 61,300,000 109,365,000 144,662,000 137,207,000 148,691,000 163,305,000 139,659,000   
        prepaid expenses and other current assets
      10,909,000 11,580,000 6,687,000 5,304,000 5,584,000 11,805,000 3,016,000 4,837,000 4,388,000 3,580,000 2,242,000 5,529,000 8,580,000 10,351,000 8,572,000 10,176,000 11,957,000 11,498,000 4,969,000 9,249,000 7,753,000 5,718,000 1,079,000 
        total current assets
      797,774,000 610,911,000 273,844,000 306,579,000 333,575,000 404,372,000 360,048,000 356,716,000 211,804,000 84,880,000 103,327,000 129,829,000 94,402,000 110,840,000 132,312,000 175,580,000 234,473,000 287,409,000 319,339,000 348,433,000 278,564,000 302,326,000 115,851,000 
        long-term marketable securities
      660,938,000 326,757,000 122,008,000 145,369,000 144,032,000 76,961,000 54,141,000 81,952,000 35,873,000               
        property and equipment
      170,000 147,000 174,000 258,000 247,000 230,000 277,000 369,000 476,000 588,000 700,000 759,000 865,000 971,000 1,077,000 1,134,000 1,142,000 1,213,000 625,000 182,000 109,000 82,000 98,000 
        operating lease right-of-use assets
      1,320,000 92,000 362,000 626,000 882,000 1,131,000 1,374,000 1,610,000 1,840,000 2,064,000 2,282,000 2,494,000 2,700,000 2,901,000 3,097,000 3,287,000 3,473,000 3,653,000 4,028,000 4,400,000 571,000 754,000 933,000 
        total assets
      1,460,202,000 937,907,000 396,388,000 452,832,000 478,736,000 483,110,000 416,256,000 441,063,000 250,409,000 87,948,000 106,725,000 133,498,000 98,383,000 115,128,000 136,902,000 180,417,000 239,504,000 292,747,000 324,408,000 353,511,000 279,253,000 303,177,000 119,548,000 
        liabilities and stockholders’ equity
                             
        current liabilities:
                             
        accounts payable
      31,158,000 24,628,000 30,819,000 28,832,000 22,909,000 12,528,000 15,010,000 8,195,000 9,404,000 5,815,000 7,166,000 8,010,000 16,986,000 14,672,000 10,122,000 11,821,000 13,269,000 10,780,000 7,544,000 7,401,000 5,774,000 4,088,000 3,452,000 
        accrued expenses
      17,648,000 35,033,000 21,628,000 19,021,000 15,547,000 23,763,000 15,457,000 10,058,000 6,976,000 7,416,000 6,979,000 13,317,000 9,352,000 15,850,000 17,884,000 25,768,000 30,929,000 26,844,000 16,529,000 7,826,000 7,386,000 10,869,000 6,186,000 
        operating lease liabilities
      1,435,000 110,000 436,000 755,000 1,066,000 1,259,000 1,224,000 1,191,000 1,158,000 1,126,000 1,095,000 1,064,000 1,035,000 1,005,000 977,000 949,000 1,025,000 810,000 681,000 553,000 578,000 763,000 746,000 
        total current liabilities
      50,241,000 59,771,000 52,883,000 48,608,000 39,522,000 37,550,000 32,861,000 20,620,000 18,794,000 15,749,000 16,792,000 24,430,000 29,916,000 34,345,000 28,983,000 38,538,000 45,223,000 38,434,000 24,754,000 15,780,000 13,738,000 15,720,000 10,384,000 
        total liabilities
      50,241,000 59,771,000 52,883,000 48,608,000 39,522,000 37,660,000 33,590,000 21,963,000 20,726,000 18,279,000 19,969,000 27,873,000 33,915,000 39,022,000 31,739,000 41,548,000 48,482,000 41,935,000 28,486,000 19,739,000 13,738,000 15,720,000 10,582,000 
        commitments and contingencies
                             
        stockholders’ equity:
                             
        preferred stock, 0.0001 par value...
                             
        common stock, 0.0001 par value...
      15,000 15,000 14,000 14,000 14,000 14,000 14,000 14,000 13,000 13,000 13,000 13,000 6,000 5,000 5,000 5,000 5,000 5,000 5,000 5,000 4,000 4,000 1,000 
        additional paid-in capital
      2,644,109,000 2,017,566,000 1,394,088,000 1,380,978,000 1,344,577,000 1,281,522,000 1,159,382,000 1,145,308,000 923,141,000 723,577,000 713,786,000 708,023,000 632,580,000 606,918,000 595,165,000 585,070,000 576,955,000 567,598,000 553,975,000 547,145,000 442,524,000 437,007,000  
        accumulated deficit
      -1,232,569,000 -1,140,008,000 -1,051,097,000 -977,163,000 -906,036,000 -836,740,000 -778,061,000 -726,151,000 -693,474,000 -653,921,000 -627,043,000 -602,411,000 -568,099,000 -530,644,000 -489,471,000 -445,526,000 -385,332,000 -316,615,000 -258,033,000 -213,328,000 -176,927,000 -149,554,000 -123,264,000 
        accumulated other comprehensive gain
      -1,594,000 563,000 500,000 395,000 659,000 654,000 1,331,000                 
        total stockholders’ equity
      1,409,961,000 878,136,000 343,505,000 404,224,000 439,214,000 445,450,000 382,666,000 419,100,000 229,683,000 69,669,000 86,756,000 105,625,000 64,468,000 76,106,000 105,163,000 138,869,000 191,022,000 250,812,000 295,922,000 333,772,000 265,515,000 287,457,000  
        total liabilities and stockholders’ equity
      1,460,202,000 937,907,000 396,388,000 452,832,000 478,736,000 483,110,000 416,256,000 441,063,000 250,409,000 87,948,000 106,725,000 133,498,000 98,383,000 115,128,000 136,902,000 180,417,000 239,504,000 292,747,000 324,408,000 353,511,000 279,253,000   
        other non-current assets
           416,000 416,000 416,000 416,000 416,000 416,000 416,000 416,000 416,000 416,000 416,000 416,000 472,000 416,000 496,000 9,000 15,000  
        long-term liabilities:
                             
        non-current portion of operating lease liabilities
           110,000 436,000 755,000 1,066,000 1,369,000 1,661,000 1,946,000 2,225,000 2,495,000 2,756,000 3,010,000 3,259,000 3,501,000 3,732,000 3,959,000   198,000 
        current portion of deferred revenue
            1,170,000 1,176,000 1,256,000 1,392,000 1,552,000 2,039,000 2,543,000 2,818,000          
        non-current portion of deferred revenue
            293,000 588,000 866,000 1,161,000 1,516,000 1,497,000 1,774,000 2,182,000          
        accumulated other comprehensive loss
             -71,000     -19,000 -173,000 -536,000 -680,000 -606,000 -176,000 -25,000 -50,000 -86,000   
        accumulated other comprehensive income
              3,000               
        liabilities, redeemable convertible preferred stock and stockholders’ (deficit) equity
                             
        series a redeemable convertible preferred stock, 0.0001 par value...
                            10,416,000 
        series b redeemable convertible preferred stock, 0.0001 par value...
                            52,648,000 
        series b-1 redeemable convertible preferred stock, 0.0001 par value...
                            11,029,000 
        series c redeemable convertible preferred stock, 0.0001 par value...
                            46,244,000 
        stockholders’ equity
                             
        total liabilities, redeemable convertible preferred stock and stockholders’ equity
                           303,177,000  
        restricted cash
                            600,000 
        other assets
                            2,066,000 
        liabilities, redeemable convertible preferred stock and stockholders’ deficit
                             
        series c-1 redeemable convertible preferred stock, 0.0001 par value...
                            111,892,000 
        stockholders’ deficit:
                             
        total stockholders’ deficit
                            -123,263,000 
        total liabilities, redeemable convertible preferred stock and stockholders’ deficit
                            119,548,000 
      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 
                              
          cash flows from operating activities:
                              
          net loss
        -92,561,000 -88,911,000 -73,934,000 -71,127,000 -69,296,000 -58,679,000 -51,910,000 -32,677,000 -39,553,000 -26,878,000 -24,632,000 -34,312,000 -37,455,000 -41,173,000 -43,945,000 -60,194,000 -68,717,000 -58,582,000 -44,705,000 -36,401,000 -27,373,000 -25,706,000 
          adjustments to reconcile net loss to net cash from operating activities:
                              
          depreciation expense
        39,000 28,000 19,000 46,000 47,000 47,000 92,000 107,000 112,000 111,000 109,000 106,000 106,000 105,000 102,000 119,000 93,000 93,000 39,000 27,000 23,000 20,000 
          stock-based compensation expense
        17,112,000 9,938,000 7,447,000 7,770,000 8,786,000 8,575,000 12,432,000 5,878,000 14,475,000 5,726,000 5,763,000 5,775,000 7,593,000 6,366,000 6,730,000 7,611,000 7,886,000 6,106,000 6,521,000 5,400,000 4,666,000 3,826,000 
          non-cash operating lease expense
        197,000 271,000 263,000 257,000 249,000 243,000 236,000 230,000 224,000 218,000 212,000 206,000 201,000 196,000 190,000 186,000 180,000 470,000 467,000 292,000 183,000 179,000 
          amortization of premiums and discounts on marketable securities
        -655,000 -671,000 -705,000 -987,000 -1,229,000 -1,390,000 -2,005,000 -1,531,000 -84,000 2,000 45,000 196,000 209,000 223,000 375,000 633,000 639,000 554,000 261,000  
          changes in operating assets and liabilities:
                              
          prepaid expenses and other current assets
        672,000 -4,894,000 -1,383,000 280,000 6,637,000 -8,789,000 1,821,000 -449,000 -808,000 -1,337,000 3,287,000 3,051,000 1,771,000 -1,779,000 1,604,000 1,783,000 -1,061,000 -6,529,000 4,280,000 -1,496,000 -2,035,000 -4,039,000 
          accounts payable
        6,530,000 -6,194,000 1,987,000 5,923,000 10,381,000 -2,482,000 7,006,000 -1,400,000 3,589,000 -1,299,000 -894,000 -8,976,000 2,314,000 4,550,000 -1,699,000 -1,448,000 2,489,000 3,236,000 323,000 1,500,000 2,208,000 416,000 
          accrued expenses
        -17,385,000 14,428,000 1,578,000 3,474,000 -8,280,000 8,105,000 5,412,000 3,201,000 -608,000 374,000 -6,338,000 3,965,000 -6,498,000 -2,034,000 -7,884,000 -5,163,000 4,616,000 9,969,000 8,587,000 371,000 -3,477,000 5,248,000 
          operating lease liabilities
        -101,000 -326,000 -319,000 -311,000 -303,000 -291,000 -286,000 -278,000 -271,000 -261,000 -254,000 -250,000 -240,000 -233,000 -226,000 -326,000 -26,000 -197,000 -193,000 -188,000 -185,000 -181,000 
          other
          -10,000 -1,000 -2,000   -1,000 -2,000     56,000 -56,000 80,000 -72,000 7,000  
          net cash from operating activities
        -86,152,000 -76,325,000 -65,057,000 -54,676,000 -53,010,000 -56,122,000 -27,500,000 -27,278,000 -20,857,000 -23,861,000 -23,215,000 -31,214,000 -32,846,000 -28,806,000 -44,919,000 -57,209,000 -54,109,000 -44,857,000 -23,962,000 -30,013,000 -25,722,000 -20,228,000 
          capital expenditures
         64,000  -45,000 -110,000  -531,000 -450,000 -65,000 47,000 
          free cash flows
         -76,325,000 -65,057,000 -54,676,000 -52,946,000 -56,122,000 -27,500,000 -27,278,000 -20,857,000 -23,861,000 -23,215,000 -31,214,000  -28,806,000 -44,964,000 -57,319,000  -45,388,000 -24,412,000 -30,078,000 -25,675,000 -20,228,000 
          cash flows from investing activities:
                              
          purchases of property and equipment
        -62,000           -45,000 -110,000 -289,000 -531,000 -450,000 -65,000 -4,000  
          purchases of marketable securities
        -486,782,000 -390,275,000 -75,133,000 -41,347,000 -117,057,000 -69,418,000 -11,959,000 -198,922,000 -91,220,000     -83,022,000 -24,164,000 -140,006,000  
          maturities of marketable securities
        142,569,000 61,884,000 125,546,000 59,297,000 65,993,000 58,500,000 61,525,000   5,000,000 34,000,000 22,594,000 48,000,000 35,000,000 74,761,000 10,700,000     
          net cash from investing activities
        -344,275,000 -328,391,000 50,413,000 17,894,000 -51,064,000 -10,918,000 49,566,000 -195,922,000 -91,220,000 -50,000 5,000,000 34,000,000 22,594,000   -8,550,000 10,169,000 13,550,000 -24,229,000 -140,010,000  
          cash flows from financing activities:
                              
          issuance of common stock from follow-on public offering, net of underwriting discounts, commissions and offering costs
        621,235,000                      
          proceeds from at-the-market offerings, net of issuance and commission costs
         34,610,000 6,000,000 28,359,000 54,904,000 111,950,000 1,344,000 -34,000 6,337,000              
          payments of tax withholdings related to vesting of restricted stock units
        -12,923,000 -819,000 -52,000 -23,000 -1,195,000 -157,000 -1,000 -13,000 -137,000 -5,000 -1,000 -4,000 -127,000 -7,000 -7,000 -16,000 -230,000      
          proceeds from exercise of stock options
        1,119,000    560,000        101,000          
          net cash from financing activities
        609,431,000 612,518,000 6,756,000 28,630,000 54,269,000 113,767,000 1,436,000 216,363,000 182,757,000 4,126,000 69,675,000 18,070,000 5,387,000 3,365,000 504,000 1,209,000 7,713,000 212,000 99,385,000 276,000 202,064,000 
          increase in cash, cash equivalents and restricted cash
        179,004,000 207,802,000 -7,888,000 -8,152,000 -49,805,000 46,727,000 23,502,000 -6,837,000 70,680,000 -19,785,000 -23,215,000 43,461,000 19,224,000         181,836,000 
          cash, cash equivalents and restricted cash, beginning of period
        357,745,000 215,788,000 81,716,000 62,031,000 139,720,000 297,208,000 
          cash, cash equivalents and restricted cash, end of period
        536,749,000 207,802,000 -7,888,000 -8,152,000 165,983,000 46,727,000 23,502,000 -6,837,000 152,396,000 -19,785,000 -23,215,000 43,461,000 81,255,000 -825,000 6,401,000 -21,815,000 78,270,000 -26,975,000 -10,200,000 45,143,000 131,752,000 181,836,000 
          reconciliation of cash, cash equivalents and restricted cash:
                              
          cash and cash equivalents
        536,333,000 207,802,000 -7,888,000 -8,152,000 165,567,000 46,727,000 23,502,000 -6,837,000 151,980,000 -19,785,000 -23,215,000 43,461,000 80,839,000 -825,000 6,401,000 -21,815,000 77,854,000 -26,975,000 -10,200,000 44,727,000 131,152,000  
          restricted cash
        416,000 416,000 416,000 416,000 416,000 416,000 600,000  
          total cash, cash equivalents and restricted cash
        536,749,000 207,802,000 -7,888,000 -8,152,000 165,983,000 46,727,000 23,502,000 -6,837,000 152,396,000 -19,785,000 -23,215,000 43,461,000 81,255,000 -825,000 6,401,000 -21,815,000 78,270,000 -26,975,000 -10,200,000 45,143,000 131,752,000  
          supplemental disclosures of non-cash activities:
                              
          purchase of property and equipment included in accrued expenses
           64,000                  
          right-of-use assets obtained in exchange for lease obligations
        1,425,000                      
          removal of right-of-use assets in connection with lease termination
        4,086,000                      
          non-cash collaboration and license agreement expense
             2,500,000              
          other non-cash adjustments
                              
          deferred revenue
             -1,463,000 -301,000 -358,000 -431,000 -515,000 -468,000 -781,000 -683,000          
          issuance of common stock from follow-on public offering and accompanying pre-funded warrants, net of underwriting discounts, commissions and offering costs
             -108,000 216,095,000 161,649,000            
          issuance of common stock from collaboration and license agreement
             14,765,000              
          proceeds from exercise of options and employee stock purchase plan purchases
                              
          issuance costs from at-the-market offerings included in accrued expenses
                              
          offering costs from follow-on public offering included in accounts payable
                             
          proceeds from exercise of stock options and employee stock purchase plan purchases
          808,000    201,000 315,000 143,000  1,000            
          issuance costs from at-the-market offering included in accrued expenses
                168,000              
          issuance costs from at-the-market offering included in accounts payable and accrued expenses
                              
          offering costs from follow-on offering included in accounts payable
                              
          purchases of property and equipment included in accounts payable
                              
          proceeds from at-the-market offerings, net of issuance costs
                 4,025,000 6,032,000 18,096,000 5,231,000 2,962,000 1,368,000      
          payment of issuance costs for at-the-market offerings
                              
          offering costs included in accrued expenses
                              
          proceeds from follow-on public offering, net of issuance costs
                         -67,000 -96,000    
          payment of issuance costs for at-the-market offerings and initial public offering
                     -262,000      
          proceeds from exercise of options and employee stock purchase plan contributions
                     163,000 410,000        
          decrease in cash, cash equivalents and restricted cash
                     -825,000 6,401,000 -21,815,000 -61,450,000  -10,200,000 45,143,000 -165,456,000  
          operating lease right-of-use assets obtained in exchange for operating lease liabilities
                            
          purchases of property and equipment included in accrued expenses
                              
          net cash provided (used) in investing activities
                              
          offering costs included in accounts payable and accrued expenses
                              
          proceeds from exercise of options to purchase common stock
                        333,000 479,000 308,000 809,000 851,000 61,000 
          purchases of property and equipment included in accrued expenses and accounts payable
                              
          proceeds from initial public offering of common stock, net of issuance costs
                              
          payment of issuance costs for initial public offering
                              
          proceeds from issuance of redeemable convertible preferred stock, net of issuance costs
                             
          repurchase of series c redeemable convertible preferred stock
                             
          purchases of property and equipment included in accounts payable and accrued expenses
                              
          accretion of redeemable convertible preferred stock to redemption value
                             950,000 
          payment of issuance costs for initial public offering and issuance of redeemable convertible preferred stock
                             
          deferred offering costs included in accrued expenses
                              
          deferred offering costs included in accounts payable and accrued expenses
                             -350,000 
          payment of deferred offering costs
                            -575,000  
          purchases of property, plant and equipment included in accounts payable
                            51,000  
          redeemable convertible preferred stock issuance costs included in accounts payable
                              
          other non-current assets
                              
          operating lease liabilities recorded upon adoption of asc 842