7Baggers

ThredUp Inc
(NASDAQ:TDUP) 

TDUP stock logo

ThredUp Inc. operates online resale platforms that allows consumers to buy and sell secondhand women's and kids' apparel, shoes, and accessories. The company was founded in 2009 and is based in Oakland, California.

Founded: 2009
Founder: James Reinhart, Chris Homer, and Oliver Lubin 
CEO: James Reinhart  
Sector: Consumer Cyclical
Industry: Internet Retail

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At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 
                         
      revenue
    81,671,000 79,704,000 82,161,000 77,657,000 71,291,000                 
      yoy
    14.56%                     
      qoq
    2.47% -2.99% 5.80% 8.93%                  
      cost of revenue
    17,011,000 16,270,000 16,949,000 15,921,000 14,920,000                 
      gross profit
    64,660,000 63,434,000 65,212,000 61,736,000 56,371,000 43,699,000 51,980,000 56,120,000 55,326,000 50,353,000 56,627,000 55,732,000 51,093,000 44,966,000 44,496,000 52,648,000 50,228,000 48,188,000 46,094,000 44,132,000 39,718,000 
      yoy
    14.70% 45.16% 25.46% 10.01% 1.89% -13.21% -8.21% 0.70% 8.28% 11.98% 27.26% 5.86% 1.72% -6.69% -3.47% 19.30% 26.46%     
      qoq
    1.93% -2.73% 5.63% 9.52% 29.00% -15.93% -7.38% 1.44% 9.88% -11.08% 1.61% 9.08% 13.63% 1.06% -15.48% 4.82% 4.23% 4.54% 4.45% 11.11%  
      gross margin %
    79.17% 79.59% 79.37% 79.50% 79.07% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 
      operating expenses:
                         
      operations, product, and technology
    41,075,000 27,799,000 38,545,000 37,525,000 35,126,000 29,290,500 37,190,000 38,921,000 41,051,000 29,618,250 40,355,000 39,771,000 38,347,000         
      marketing
    14,941,000 13,447,000 16,186,000 16,206,000 13,143,000 3,874,000 15,299,000 16,053,000 13,413,000 11,354,000 19,406,000 18,643,000 16,870,000 12,999,000 14,752,000 19,640,000 16,978,000 15,281,000 16,941,000 15,957,000 15,446,000 
      sales, general, and administrative
    15,233,000 10,413,750 14,869,000 13,250,000 13,536,000 11,889,500 14,545,000 15,440,000 17,573,000 11,786,750 15,058,000 16,030,000 16,059,000         
      total operating expenses
    71,249,000 70,113,000 69,600,000 66,981,000 61,805,000 28,445,000 76,848,000 70,414,000 72,037,000 65,103,000 74,819,000 74,444,000 71,276,000 61,355,000 68,686,000 80,981,000 70,803,000 66,513,000 61,591,000 58,018,000 54,396,000 
      operating income
    -6,589,000 -6,679,000 -4,388,000 -5,245,000 -5,434,000 15,254,000 -24,868,000 -14,294,000 -16,711,000 -14,750,000 -18,192,000 -18,712,000 -20,183,000 -16,389,000 -24,190,000 -28,333,000 -20,575,000 -18,325,000 -15,497,000 -13,886,000 -14,678,000 
      yoy
    21.26% -143.79% -82.35% -63.31% -67.48% -203.42% 36.70% -23.61% -17.20% -10.00% -24.80% -33.96% -1.91% -10.56% 56.09% 104.04% 40.18%     
      qoq
    -1.35% 52.21% -16.34% -3.48% -135.62% -161.34% 73.98% -14.46% 13.29% -18.92% -2.78% -7.29% 23.15% -32.25% -14.62% 37.71% 12.28% 18.25% 11.60% -5.40%  
      operating margin %
    -8.07% -8.38% -5.34% -6.75% -7.62% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% 
      interest expense
    -384,000 -432,000 -477,000 -496,000 -514,000 -567,000 -629,000 -652,000 -677,000 -3,769,000 732,000 721,000 77,000 41,000 103,000 -238,000 -423,000 -524,000 -619,000   
      other income
    525,000 1,541,000 583,000 596,000 790,000 601,000 730,000 998,000 845,000 4,853,000 -845,000 -685,000 -476,000 -277,000 -624,000 181,000 303,000 961,000 1,418,000   
      income before provision for income taxes
    -6,448,000 -5,570,000 -4,282,000 -5,145,000 -5,158,000 15,288,000 -24,767,000 -13,948,000 -16,543,000 -14,618,000 -18,079,000 -18,748,000 -19,784,000 -19,495,000 -23,669,000 -28,390,000 -20,695,000 -17,888,000 -14,698,000 -14,366,000 -16,144,000 
      provision for income taxes
    24,000 5,000 -34,000 31,000 57,000 8,000 4,000 6,000 11,000 -5,000 3,000 12,000 9,000 4,000 9,000 9,000 13,000 23,000 17,000 13,000 27,000 
      net income
    -6,472,000 -5,575,000 -4,248,000 -5,176,000 -5,215,000 -21,707,000 -24,771,000 -13,954,000 -16,554,000 -14,613,000 -18,082,000 -18,760,000 -19,793,000 -18,196,250 -23,678,000 -28,399,000 -20,708,000 -17,911,000 -14,715,000 -14,379,000  
      yoy
    24.10% -74.32% -82.85% -62.91% -68.50% 48.55% 36.99% -25.62% -16.36% -19.69% -23.63% -33.94% -4.42% 1.59% 60.91% 97.50%      
      qoq
    16.09% 31.24% -17.93% -0.75% -75.98% -12.37% 77.52% -15.71% 13.28% -19.18% -3.61% -5.22% 8.78% -23.15% -16.62% 37.14% 15.62% 21.72% 2.34%   
      net income margin %
    -7.92% -6.99% -5.17% -6.67% -7.32% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% NaN% 
      loss per share, basic and diluted
    -0.05 -0.03 -0.03 -0.04  -0.125 -0.22 -0.13 -0.15 -0.14 -0.17 -0.18 -0.19 -0.183 -0.24       
      weighted-average shares used for eps calculation
    127,691 121,693,000 123,903,000 120,275,000 116,698,000 111,960,000 112,854 110,997 109,292 104,875 105,898 103,905 101,984 99,817 100,253 99,331 98,624 77,092 96,348,658 94,434,768 18,701,108 
      loss from continuing operations
     -5,575,000 -4,248,000 -5,176,000 -5,215,000                 
      loss from discontinued operations, net of tax
                         
      loss from continuing operations per share, basic and diluted
     -0.05 -0.03 -0.04 -0.04                 
      loss from discontinued operations per share, basic and diluted
                         
      total loss per share, basic and diluted
        -0.04                 
      revenue:
                         
      consignment
         61,256,000 59,850,000 63,855,000 61,225,000 55,877,000 57,838,000 53,415,000 46,479,000 37,470,000 41,553,000 48,536,000 47,435,000 44,758,000 48,071,000 48,597,000 44,688,000 
      product
         -33,589,000 13,171,000 15,900,000 18,363,000 25,516,000 24,211,000 29,243,000 29,443,000 33,848,000 26,392,000 27,885,000 25,260,000 28,121,000 15,203,000 11,362,000 10,992,000 
      total revenue
         27,667,000 73,021,000 79,755,000 79,588,000 81,393,000 82,049,000 82,658,000 75,922,000 71,318,000 67,945,000 76,421,000 72,695,000 72,879,000 63,274,000 59,959,000 55,680,000 
      cost of revenue:
                         
      total cost of revenue
         -16,032,000 21,041,000 23,635,000 24,262,000 31,040,000 25,422,000 26,926,000 24,829,000 26,352,000 23,449,000 23,773,000 22,467,000 24,691,000 17,180,000 15,827,000 15,962,000 
      impairment of long-lived assets
         2,453,500 9,814,000               
      operations, product and technology
                 33,818,000 38,702,000 43,961,000 39,161,000 36,624,000 32,081,000 31,062,000 28,312,000 
      sales, general and administrative
                 14,538,000 15,232,000 17,380,000 14,664,000 14,608,000 12,569,000 10,999,000 10,638,000 
      net income per share
                   -0.29 -0.21 -0.17 -0.15 -0.15 -0.86 
      interest and other income
                       -480,000 -1,466,000 
      net loss and total comprehensive loss
                        -16,171,000 
    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 
                           
        assets
                           
        current assets:
                           
        cash and cash equivalents
      38,996,000 38,629,000 46,218,000 40,969,000 41,057,000 31,851,000 43,715,000 44,755,000 50,112,000 56,084,000 68,552,000 51,073,000 50,739,000 38,029,000 36,713,000 52,197,000 68,597,000 84,550,000 160,912,000 173,058,000 246,514,000 
        marketable securities
      10,457,000 9,498,000 4,893,000 6,606,000 5,719,000 12,325,000 11,581,000 10,525,000 12,399,000 8,100,000 5,575,000 25,856,000 42,733,000 66,902,000 86,501,000 96,326,000 115,189,000 121,277,000 100,762,000 57,382,000  
        accounts receivable
      4,316,000 2,437,000 3,725,000 3,799,000 4,234,000 3,567,000 5,717,000 5,888,000 6,929,000 7,813,000 5,993,000 3,782,000 4,232,000 4,669,000 3,175,000 3,368,000 2,971,000 4,136,000 1,895,000 1,545,000 1,726,000 
        other current assets
      6,616,000 6,112,000 5,665,000 9,368,000 9,450,000 8,489,000 4,977,000 6,698,000 5,834,000 6,204,000 7,199,000 8,238,000 6,338,000 7,076,000 10,126,000 11,862,000 9,634,000 8,625,000 7,773,000 6,425,000 3,168,000 
        total current assets
      60,385,000 56,676,000 60,501,000 60,742,000 60,460,000 56,922,000 73,365,000 78,179,000 86,856,000 93,888,000 105,492,000 109,311,000 124,975,000 134,195,000 151,518,000 177,694,000 208,416,000 228,413,000 275,448,000 242,772,000 254,890,000 
        operating lease right-of-use assets
      26,353,000 25,376,000 27,337,000 28,496,000 27,773,000 28,853,000 44,804,000 45,624,000 47,138,000 42,118,000 43,090,000 45,265,000 45,180,000 46,153,000 46,760,000 49,420,000 42,937,000 39,340,000 20,455,000 21,272,000 22,338,000 
        property and equipment
      67,704,000 67,243,000 67,901,000 67,654,000 67,517,000 68,480,000 76,432,000 82,839,000 85,083,000 87,672,000 90,270,000 93,786,000 95,806,000 92,482,000 89,529,000 84,045,000 73,132,000 55,466,000 49,451,000 45,490,000 43,562,000 
        goodwill
      10,746,000 10,746,000 10,746,000 10,746,000 10,746,000 10,746,000 12,121,000 11,608,000 11,677,000 11,957,000 11,455,000 11,756,000 11,805,000 11,592,000 10,645,000 11,312,000 12,043,000 12,238,000    
        other assets
      7,185,000 7,204,000 5,984,000 5,965,000 6,004,000 6,224,000 6,227,000 6,333,000 6,196,000 6,176,000 6,621,000 6,867,000 6,960,000 7,027,000 10,896,000 11,905,000 11,558,000 11,515,000 4,864,000 2,837,000 2,980,000 
        total assets
      172,373,000 167,245,000 172,469,000 173,603,000 172,500,000 171,225,000 214,944,000 231,211,000 244,279,000 249,967,000 265,388,000 276,331,000 294,770,000 301,948,000 319,590,000 345,898,000 361,028,000 360,826,000 350,218,000 312,371,000 323,770,000 
        liabilities and stockholders’ equity
                           
        current liabilities:
                           
        accounts payable
      11,864,000 10,329,000 12,328,000 11,159,000 13,000,000 8,326,000 13,125,000 10,897,000 9,133,000 9,457,000 12,426,000 8,780,000 12,747,000 7,800,000 8,642,000 16,183,000 19,529,000 13,336,000 8,407,000 11,359,000 14,540,000 
        accrued and other current liabilities
      27,112,000 24,511,000 26,279,000 26,934,000 28,381,000 29,856,000 34,170,000 34,210,000 37,541,000 35,934,000 40,225,000 43,334,000 47,976,000 50,155,000 53,365,000 48,590,000 50,970,000 45,253,000 46,427,000 39,515,000 37,720,000 
        seller payable
      18,947,000 18,264,000 17,934,000 16,345,000 15,758,000 15,142,000 19,802,000 19,182,000 21,037,000 21,495,000 21,516,000 19,471,000 17,868,000 16,166,000 18,690,000 22,564,000 20,640,000 19,125,000 18,306,000 16,709,000 15,194,000 
        operating lease liabilities, current
      5,776,000 5,401,000 5,123,000 4,870,000 4,606,000 4,345,000 5,455,000 5,513,000 5,517,000 5,949,000 6,383,000 5,834,000 5,792,000 6,413,000 4,931,000 5,014,000 4,433,000 3,931,000 2,757,000 2,845,000 3,095,000 
        current portion of long-term debt
       3,875,000 3,870,000 3,865,000 3,860,000 3,855,000 3,851,000 3,847,000 3,843,000 3,838,000 3,834,000 3,830,000 3,882,000 3,879,000 3,881,000 7,791,000 7,780,000 7,768,000 7,757,000 7,746,000 5,736,000 
        total current liabilities
      63,699,000 62,380,000 65,534,000 63,173,000 65,605,000 61,524,000 76,403,000 73,649,000 77,071,000 76,673,000 84,384,000 81,249,000 88,265,000 84,413,000 89,509,000 100,142,000 103,352,000 89,413,000 83,654,000 78,174,000 76,285,000 
        operating lease liabilities, non-current
      28,672,000 28,580,000 30,058,000 31,500,000 31,140,000 32,489,000 47,147,000 48,068,000 49,750,000 44,621,000 45,257,000 47,356,000 47,521,000 48,727,000 50,623,000 51,497,000 42,030,000 36,997,000 19,225,000 20,029,000 20,811,000 
        long-term debt
      17,740,000 14,276,000 15,247,000 16,216,000 17,184,000 18,151,000 19,116,000 20,080,000 21,044,000 22,006,000 22,968,000 23,928,000 24,831,000 25,788,000 26,859,000 23,705,000 25,634,000 27,559,000 29,478,000 31,393,000 33,320,000 
        other non-current liabilities
      2,871,000 2,816,000 2,558,000 2,507,000 2,488,000 2,760,000 3,006,000 2,925,000 2,884,000 2,750,000 3,231,000 3,200,000 3,066,000 3,019,000 2,904,000 2,625,000 2,324,000 1,123,000 2,187,000 1,937,000 1,927,000 
        total liabilities
      112,982,000 108,052,000 113,397,000 113,396,000 116,417,000 114,924,000 145,672,000 144,722,000 150,749,000 146,050,000 155,840,000 155,733,000 163,683,000 161,947,000 169,895,000 177,969,000 173,340,000 155,092,000 134,544,000 131,533,000 132,343,000 
        commitments and contingencies
                           
        stockholders’ equity:
                           
        class a and b common stock, 0.0001 par value...
      12,000 12,000 12,000 12,000 11,000 11,000 11,000 11,000 11,000 11,000 11,000 11,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000 9,000 9,000 
        additional paid-in capital
      641,945,000 635,253,000 629,560,000 626,449,000 617,150,000 612,148,000 605,687,000 599,333,000 592,193,000 585,156,000 577,740,000 569,780,000 561,577,000 551,852,000 545,449,000 537,760,000 526,533,000 522,161,000 513,124,000 463,582,000 459,756,000 
        accumulated other comprehensive income
      -19,000 3,000  -2,000 -2,000 3,000                
        accumulated deficit
      -582,547,000 -576,075,000 -570,500,000 -566,252,000 -561,076,000 -555,861,000 -534,154,000 -509,383,000 -495,429,000 -478,875,000 -464,262,000 -446,180,000 -427,420,000 -407,627,000 -388,128,000 -364,450,000 -336,051,000 -315,343,000 -297,432,000 -282,717,000 -268,338,000 
        total stockholders’ equity
      59,391,000 59,193,000 59,072,000 60,207,000 56,083,000 56,301,000 69,272,000 86,489,000 93,530,000 103,917,000 109,548,000 120,598,000 131,087,000 140,001,000 149,695,000 167,929,000 187,688,000 205,734,000 215,674,000 180,838,000 191,427,000 
        total liabilities and stockholders’ equity
      172,373,000 167,245,000 172,469,000 173,603,000 172,500,000 171,225,000 214,944,000 231,211,000 244,279,000 249,967,000 265,388,000 276,331,000 294,770,000 301,948,000 319,590,000 345,898,000      
        inventory
           690,000 7,375,000 10,313,000 11,582,000 15,687,000 18,173,000 20,362,000 20,933,000 17,519,000 15,003,000 13,941,000 12,025,000 9,825,000 4,106,000 4,362,000 3,482,000 
        current assets of discontinued operations
                           
        non-current assets of discontinued operations
                           
        current liabilities of discontinued operations
                           
        non-current liabilities of discontinued operations
                           
        intangible assets
            1,995,000 6,628,000 7,329,000 8,156,000 8,460,000 9,346,000 10,044,000 10,499,000 10,242,000 11,522,000 12,942,000 13,854,000    
        accumulated other comprehensive loss
            -2,272,000 -3,472,000 -3,245,000 -2,375,000 -3,941,000 -3,013,000 -3,080,000 -4,234,000 -7,636,000 -5,391,000 -2,804,000 -1,094,000 -28,000 -36,000  
        current assets
                           
        liabilities, convertible preferred stock and stockholders’ equity
                           
        current liabilities
                           
        convertible preferred stock: 0.0001 par value...
                           
        total liabilities, convertible preferred stock and stockholders’ equity
                      361,028,000 360,826,000 350,218,000 312,371,000 323,770,000 
                           
      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 
                             
          cash flows from operating activities:
                             
          net loss
        -6,472,000      -24,771,000 -13,954,000 -16,554,000 -14,613,000 -18,082,000 -18,760,000 -19,793,000  -23,678,000 -28,399,000 -20,708,000 -17,911,000 -14,715,000 -14,379,000 -16,171,000 
          adjustments to reconcile net loss to net cash from operating activities:
                             
          stock-based compensation expense
        5,503,000 4,544,000 4,439,000 4,500,000 5,520,000 5,160,000 6,467,000 7,009,000 7,211,000 6,775,000 7,888,000 7,628,000 9,391,000 6,059,000 7,177,000 10,058,000 3,523,000 3,570,000 2,995,000 2,896,000 3,498,000 
          depreciation and amortization
        3,306,000 3,451,000 3,138,000 3,166,000 3,169,000 2,831,000 4,699,000 4,865,000 4,933,000 4,851,000 5,364,000 4,836,000 3,681,000 3,816,000 3,539,000 3,407,000 3,271,000 3,008,000 2,248,000 1,861,000 2,038,000 
          reduction in carrying amount of right-of-use assets
        1,144,000 1,212,000 1,205,000 1,144,000 1,080,000 -15,000 1,458,000 1,426,000 1,667,000 1,567,000 1,611,000 1,970,000 1,207,000 1,653,000        
          other
        17,000 -750,000 66,000 34,000 -183,000 579,000 96,000 -719,000 28,000 798,000 -232,000 250,000 41,000 4,184,000        
          changes in operating assets and liabilities:
                             
          accounts receivable
        -1,880,000 1,288,000 74,000 435,000 -667,000 -621,000 261,000 1,027,000 815,000 -1,753,000 -2,289,000 -94,000 1,010,000 -1,325,000 113,000 -461,000 1,143,000 -1,117,000 -350,000 181,000 97,000 
          other current and non-current assets
        -465,000 -520,000 58,000 125,000 -29,000 -947,000 1,779,000 -322,000 312,000 125,000 1,754,000 -721,000 22,000 2,625,000 3,067,000 -2,637,000 -2,162,000 -1,606,000 -1,356,000 -2,907,000 -457,000 
          accounts payable
        2,510,000 -2,955,000 1,622,000 -1,965,000 4,719,000 786,000 2,016,000 1,328,000 -223,000 -2,352,000 3,872,000 -3,925,000 4,102,000 -985,000 -4,954,000 353,000 1,601,000 297,000 -2,142,000 -2,006,000 4,722,000 
          accrued and other current liabilities
        2,061,000  -680,000 -1,079,000 -1,863,000  -494,000 -3,377,000 1,742,000 -4,761,000 -2,581,000 101,000 -1,851,000 -5,166,000 6,169,000 -4,163,000 4,912,000 -4,831,000 5,911,000 3,387,000 4,784,000 
          seller payable
        683,000 330,000 1,589,000 586,000 617,000 -3,977,000 582,000 -1,851,000 -442,000 -46,000 2,057,000 1,605,000 1,696,000 -2,565,000 -3,845,000 1,944,000 1,521,000 490,000 1,597,000 1,515,000 1,470,000 
          operating lease liabilities
        -1,653,000 -1,201,000 -1,235,000 -1,243,000 -1,088,000 316,000 -1,620,000 -1,599,000 -1,986,000 -1,669,000 -1,186,000 -2,178,000 -2,062,000 -1,472,000 -206,000 2,063,000 539,000 -729,000 -892,000 -1,032,000 -1,311,000 
          other non-current liabilities
         -183,000 -317,000  -216,000 -9,000 65,000 21,000 250,000 -1,580,000 1,255,000 -827,000 -153,000 -95,000 115,000 -1,262,000 4,000 
          net cash from operating activities
        4,754,000      3,347,000 -4,972,000 1,393,000 -7,975,000 223,000 -10,381,000 -4,458,000 -15,166,000 -12,104,000 -18,156,000 -6,679,000 -20,887,000 -5,042,000 -10,167,000 1,077,000 
          capital expenditures
        -4,111,000      -2,573,000 -1,170,000 -1,620,000 -2,209,000 -1,483,000 -6,613,000 -5,679,000 -3,935,000 -14,945,000 -12,638,000 -4,621,000 -6,208,000 -4,900,000 -4,099,000 
          free cash flows
        643,000      774,000 -6,142,000 -227,000 -10,184,000 -1,260,000 -16,994,000 -10,137,000 -19,101,000 -12,104,000 -33,101,000 -19,317,000 -25,508,000 -11,250,000 -15,067,000 -3,022,000 
          cash flows from investing activities:
                             
          purchases of marketable securities
        -4,579,000 -7,762,000 -3,872,000 -5,875,000 -3,214,000 -7,103,000 -9,520,000 -6,488,000 -8,665,000 -8,064,000 -1,973,000      -22,502,000 -45,297,000   
          sale and maturities of marketable securities
        3,675,000 3,225,000 5,650,000 5,050,000 10,104,000                 
          purchases of property and equipment
        -4,111,000 -1,727,000 -3,651,000 -3,279,000 -1,815,000 -1,221,000 -2,573,000 -1,170,000 -1,620,000 -2,209,000 -1,483,000 -6,613,000 -5,679,000 -3,935,000        
          net cash from investing activities
        -5,015,000      -3,493,000 842,000 -5,785,000 -4,673,000 19,044,000 10,409,000 18,900,000 15,885,000 -2,197,000 3,148,000 -7,912,000 -53,254,000 -49,905,000 -62,318,000 -4,099,000 
          cash flows from financing activities:
                             
          payments on debt
        -433,000                     
          proceeds from issuance of stock-based awards
        4,445,000 6,164,000 6,915,000 13,701,000 1,151,000 1,597,000 282,000 1,061,000 727,000 1,401,000 1,625,000           
          payments of withholding taxes on stock-based awards
        -3,384,000 -5,113,000 -8,446,000 -9,029,000 -1,740,000 -1,064,000 -545,000 -1,243,000 -1,207,000             
          net cash from financing activities
        628,000      -1,263,000 -1,182,000 -1,480,000 -620,000 -1,234,000 -557,000 -1,192,000 -1,014,000 -590,000 -1,141,000 -1,191,000 -72,000 44,951,000 -970,000 185,051,000 
          net change in cash, cash equivalents and restricted cash
        367,000             -49,000        
          cash, cash equivalents, and restricted cash, beginning of period
        43,577,000  40,488,000  61,469,000  44,051,000         
          cash, cash equivalents, and restricted cash, end of period
        43,944,000  1,624,000 -88,000 49,717,000  -1,128,000 -5,357,000 55,482,000  17,479,000 335,000 56,761,000         
          cash flows from continuing operating activities:
                             
          loss from continuing operations
         -5,575,000 -4,248,000 -5,176,000 -5,215,000                 
          adjustments to reconcile loss from continuing operations to net cash from continuing operating activities:
                             
          impairment of long-lived assets
                             
          accrued and other liabilities
                             
          net cash from continuing operating activities
         -1,463,000 6,028,000 344,000 5,743,000                 
          cash flows from continuing investing activities:
                             
          net cash from continuing investing activities
         -6,264,000 -1,873,000 -4,104,000 5,075,000                 
          cash flows from continuing financing activities:
                             
          repayment of debt
         -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,333,000 -2,000,000 -2,000,000 -2,000,000    
          net cash from continuing financing activities
         51,000 -2,531,000 3,672,000 -1,589,000                 
          net change in cash, cash equivalents and restricted cash from continuing operations
         -7,676,000 1,624,000 -88,000 9,229,000                 
          net cash flow used in discontinued operating activities
                             
          net cash flow used in discontinued investing activities
                             
          net change in cash, cash equivalents and restricted cash from discontinued operations
                             
          effect of exchange rate changes on cash, cash equivalents and restricted cash
                     246,000        
          cash, cash equivalents and restricted cash, beginning of period
                            
          cash, cash equivalents and restricted cash, end of period
                     -49,000        
          supplemental disclosures of cash flow information:
                             
          cash paid for interest
                             
          supplemental disclosures of noncash investing and financing activities:
                             
          purchases of property and equipment included in accounts payable and accrued liabilities
                             
          right-of-use assets obtained in exchange for new lease liabilities
                             
          effect of exchange rate changes on cash, cash equivalents, and restricted cash
              281,000 -45,000 -115,000  -554,000 864,000 -540,000         
          net change in cash, cash equivalents, and restricted cash
          1,624,000 -88,000 9,229,000  -1,128,000 -5,357,000 -5,987,000  17,479,000 335,000 12,710,000         
          inventory
             -6,171,000 3,276,000 1,204,000 3,825,000 3,082,000 1,797,000 487,000 -3,157,000 -1,664,000 -1,519,000 -2,390,000 -2,313,000 -2,154,000 256,000 -880,000 37,000 
          maturities of marketable securities
             6,500,000 8,600,000 8,500,000 4,500,000 5,600,000 22,500,000 24,900,000 24,579,000 19,820,000 9,536,000 21,568,000 4,726,000 1,200,000    
          proceeds from debt, net of discount
                     -100,000        
          payment of withholding taxes on stock-based awards
                  -1,859,000 -1,247,000 -638,000         
          proceeds from exercise of stock options and employee stock purchase plan
                    446,000 324,000        
          net loss attributable to common stockholders
                             
          adjustments to reconcile net loss attributable to common stockholders to net cash from operating activities:
                             
          purchase of non-marketable equity investment
                             
          acquisition of business, net of cash acquired
                             
          proceeds from issuance of class a common stock, net of underwriting discounts and commissions
                             
          payment of costs for the initial public offering and the follow-on offering
                         -478,000    
          tax withholding related to vesting of restricted stock units
                     -238,000        
          reduction in the carrying amount of right-of-use assets
                       1,507,000 1,398,000 784,000 817,000 1,066,000 1,318,000 
          changes in fair value of convertible preferred stock warrants and others
                       657,000 481,000 574,000 589,000 131,000 1,048,000 
          purchase of marketable securities
                             
          purchase of property and equipment
                       -14,945,000 -12,638,000 -4,621,000 -6,208,000 -4,900,000 -4,099,000 
          proceeds from debt issuance
                             
          proceeds from stock issued under incentive and purchase plans, net of forfeitures
                             
          payment of costs for the initial public offering
                           -1,900,000 -1,733,000 
          effect of exchange rate changes on cash and cash equivalents
                       -349,000 -172,000     
          net increase in cash, cash equivalents and restricted cash
                       -16,498,000 -15,954,000 -74,277,000 -9,996,000   
          cash, cash equivalents and restricted cash:
                             
          beginning of period
                       91,840,000 67,539,000 
          end of period
                       -16,498,000 75,886,000 -74,277,000 -9,996,000 -73,455,000 249,568,000 
          cash flows from operating activities
                             
          cash flows from investing activities
                             
          cash flows from financing activities
                             
          proceeds from exercise of common stock options
                        809,000    1,875,000 
          cash, cash equivalents and restricted cash
                             
          purchases of non-marketable equity investment
                             
          proceeds from offerings of issuance of class a common stock, net of underwriting discounts and commissions
                             
          proceeds from exercise of common stock options and withholding taxes for the net share settlement of restricted stock units
                         1,424,000 948,000   
          proceeds from issuance of convertible preferred stock, net of issuance costs
                             
          proceeds from espp purchase
                             
          proceeds from debt issuance, net of issuance costs
                          4,625,000 
          proceeds from issuance of class a common stock upon initial public offering and the follow-on offering, net of underwriting discounts and commissions
                             
          proceeds from issuance of class a common stock upon initial public offering, net of underwriting discounts and commissions
                           180,284,000 
          net increase in cash, cash equivalents and restricted cash and cash equivalents
                            182,029,000 
          cash, cash equivalents and restricted cash and cash equivalents