7Baggers

Enphase Energy, Inc
(NASDAQ:ENPH) 

ENPH stock logo

Enphase Energy, Inc., together with its subsidiaries, designs, develops, manufactures, and sells home energy solutions for the solar photovoltaic industry in the United States and internationally. The company offers semiconductor-based microinverter, which converts energy at the individual solar mod...

Founded: 2006
IPO Price: $6 (Mar 30, 2012)
Full Time Employees: 3,225 (Sep 2023)
Co-Founder: Martin Fornage
CEO: Badri Kothandaraman  
Sector: Technology
Industry: Solar

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Quarterly
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    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 
                                                             
      net revenues
    282,900,000 343,321,000 410,427,000 363,153,000 356,084,000 382,713,000 380,873,000 303,458,000 263,339,000 302,570,000 551,082,000 711,118,000 726,016,000 724,652,000 634,713,000 530,196,000 441,292,000 412,719,000 351,519,000 316,057,000 301,754,000 264,839,000 178,503,000 125,538,000 205,545,000 210,032,000 180,057,000 134,094,000 100,150,000 92,289,000 78,002,000 75,896,000 69,972,000 79,674,000 77,038,000 74,704,000 54,751,000 90,601,000 88,684,000 79,185,000 64,121,000 65,629,000 102,874,000 102,093,000 86,653,000 105,207,000 99,113,000 82,004,000 57,580,000 67,056,000 62,046,000 58,167,000 45,577,000 57,568,000 60,813,000 55,697,000 42,600,000 
      yoy
    -20.55% -10.29% 7.76% 19.67% 35.22% 26.49% -30.89% -57.33% -63.73% -58.25% -13.18% 34.12% 64.52% 75.58% 80.56% 67.75% 46.24% 55.84% 96.93% 151.76% 46.81% 26.09% -0.86% -6.38% 105.24% 127.58% 130.84% 76.68% 43.13% 15.83% 1.25% 1.60% 27.80% -12.06% -13.13% -5.66% -14.61% 38.05% -13.79% -22.44% -26.00% -37.62% 3.79% 24.50% 50.49% 56.89% 59.74% 40.98% 26.34% 16.48% 2.03% 4.43% 6.99%     
      qoq
    -17.60% -16.35% 13.02% 1.99% -6.96% 0.48% 25.51% 15.23% -12.97% -45.10% -22.50% -2.05% 0.19% 14.17% 19.71% 20.15% 6.92% 17.41% 11.22% 4.74% 13.94% 48.37% 42.19% -38.92% -2.14% 16.65% 34.28% 33.89% 8.52% 18.32% 2.77% 8.47% -12.18% 3.42% 3.12% 36.44% -39.57% 2.16% 12.00% 23.49% -2.30% -36.20% 0.76% 17.82% -17.64% 6.15% 20.86% 42.42% -14.13% 8.07% 6.67% 27.62% -20.83% -5.34% 9.19% 30.74%  
      cost of revenues
    182,507,000 191,290,000 214,188,000 192,660,000 187,843,000 184,420,000 202,702,000 166,292,000 147,831,000 155,908,000 289,069,000 387,776,000 399,645,000 413,951,000 366,797,000 311,191,000 264,319,000 249,405,000 211,161,000 188,256,000 178,805,000 142,901,000 83,522,000 77,151,000 124,870,000 132,151,000 115,351,000 88,775,000 66,811,000 64,125,000 52,738,000 53,195,000 51,657,000 60,685,000 60,577,000 61,157,000 47,703,000 74,368,000 72,805,000 65,049,000 52,361,000 49,929,000 71,408,000 69,066,000 58,629,000 70,172,000 66,592,000 55,172,000 38,925,000 45,560,000 44,611,000 41,883,000 33,376,000 41,512,000 44,489,000 42,096,000 33,293,000 
      gross profit
    100,393,000 152,031,000 196,239,000 170,493,000 168,241,000 198,293,000 178,171,000 137,166,000 115,508,000 146,662,000 262,013,000 323,342,000 326,371,000 310,701,000 267,916,000 219,005,000 176,973,000 163,314,000 140,358,000 127,801,000 122,949,000 121,938,000 94,981,000 48,387,000 80,675,000 77,881,000 64,706,000 45,319,000 33,339,000 28,164,000 25,264,000 22,701,000 18,315,000 18,989,000 16,461,000 13,547,000 7,048,000 16,233,000 15,879,000 14,136,000 11,760,000 15,700,000 31,466,000 33,027,000 28,024,000 35,035,000 32,521,000 26,832,000 18,655,000 21,496,000 17,435,000 16,284,000 12,201,000 16,056,000 16,324,000 13,601,000 9,307,000 
      yoy
    -40.33% -23.33% 10.14% 24.30% 45.65% 35.20% -32.00% -57.58% -64.61% -52.80% -2.20% 47.64% 84.42% 90.25% 90.88% 71.36% 43.94% 33.93% 47.77% 164.12% 52.40% 56.57% 46.79% 6.77% 141.98% 176.53% 156.12% 99.63% 82.03% 48.32% 53.48% 67.57% 159.86% 16.98% 3.67% -4.17% -40.07% 3.39% -49.54% -57.20% -58.04% -55.19% -3.24% 23.09% 50.22% 62.98% 86.53% 64.78% 52.90% 33.88% 6.81% 19.73% 31.09%     
      qoq
    -33.97% -22.53% 15.10% 1.34% -15.16% 11.29% 29.89% 18.75% -21.24% -44.02% -18.97% -0.93% 5.04% 15.97% 22.33% 23.75% 8.36% 16.36% 9.83% 3.95% 0.83% 28.38% 96.29% -40.02% 3.59% 20.36% 42.78% 35.93% 18.37% 11.48% 11.29% 23.95% -3.55% 15.36% 21.51% 92.21% -56.58% 2.23% 12.33% 20.20% -25.10% -50.10% -4.73% 17.85% -20.01% 7.73% 21.20% 43.83% -13.22% 23.29% 7.07% 33.46% -24.01% -1.64% 20.02% 46.14%  
      gross margin %
    35.49% 44.28% 47.81% 46.95% 47.25% 51.81% 46.78% 45.20% 43.86% 48.47% 47.55% 45.47% 44.95% 42.88% 42.21% 41.31% 40.10% 39.57% 39.93% 40.44% 40.74% 46.04% 53.21% 38.54% 39.25% 37.08% 35.94% 33.80% 33.29% 30.52% 32.39% 29.91% 26.17% 23.83% 21.37% 18.13% 12.87% 17.92% 17.91% 17.85% 18.34% 23.92% 30.59% 32.35% 32.34% 33.30% 32.81% 32.72% 32.40% 32.06% 28.10% 28.00% 26.77% 27.89% 26.84% 24.42% 21.85% 
      operating expenses:
                                                             
      research and development
    44,867,000 46,214,000 47,266,000 45,421,000 50,174,000 50,390,000 47,843,000 48,871,000 54,211,000 55,291,000 54,873,000 60,043,000 57,129,000 49,683,000 44,188,000 39,256,000 35,719,000 31,589,000 29,411,000 22,708,000 21,818,000 15,801,000 15,052,000 13,192,000 11,876,000 11,168,000 11,085,000 9,604,000 8,524,000 7,340,000 8,165,000 9,462,000 7,620,000 8,208,000 7,397,000 7,947,000 9,605,000 11,377,000 13,169,000 13,091,000 13,066,000 12,544,000 12,059,000 12,786,000 13,430,000 13,040,000 12,112,000 11,148,000 9,086,000 8,721,000 8,293,000 8,484,000 9,026,000 8,533,000 10,571,000 8,655,000 7,842,000 
      sales and marketing
    48,087,000 49,420,000 48,429,000 50,708,000 48,948,000 51,799,000 49,671,000 51,775,000 53,307,000 53,409,000 55,357,000 58,405,000 64,621,000 64,913,000 55,257,000 53,588,000 41,344,000 44,470,000 39,296,000 25,586,000 19,622,000 14,139,000 14,645,000 12,371,000 11,772,000 10,690,000 9,551,000 9,054,000 7,433,000 6,617,000 7,375,000 6,828,000 6,227,000 4,940,000 5,453,000 6,274,000 6,458,000 7,592,000 11,016,000 9,987,000 10,215,000 10,922,000 10,510,000 12,508,000 11,937,000 11,798,000 9,884,000 10,493,000 8,828,000 8,315,000 8,550,000 7,365,000 6,850,000 7,525,000 7,039,000 6,360,000 5,049,000 
      general and administrative
    33,255,000 34,599,000 33,098,000 34,035,000 34,035,000 31,901,000 30,192,000 33,550,000 35,182,000 33,379,000 33,794,000 34,397,000 36,265,000 37,355,000 32,436,000 32,125,000 38,086,000 29,560,000 34,300,000 20,107,000 20,123,000 12,884,000 13,525,000 11,970,000 12,315,000 10,450,000 9,895,000 8,583,000 9,880,000 7,663,000 7,510,000 6,969,000 6,943,000 5,983,000 5,441,000 4,964,000 5,833,000 6,297,000 6,708,000 6,846,000 7,567,000 7,405,000 7,118,000 8,102,000 8,205,000 8,246,000 8,632,000 7,679,000 6,526,000 6,071,000 5,937,000 5,926,000 6,036,000 6,177,000 6,911,000 6,091,000 5,696,000 
      restructuring and asset impairment charges
    3,827,000 -640,000 1,287,000 3,322,000 3,162,000 9,399,000 677,000 1,171,000 1,907,000                                                 
      total operating expenses
    130,036,000 129,593,000 130,080,000 133,486,000 136,319,000 143,489,000 128,383,000 135,367,000 144,607,000 156,893,000 144,024,000 153,022,000 158,708,000 153,741,000 132,475,000 124,969,000 115,149,000 105,619,000 103,007,000 68,401,000 61,563,000 42,824,000 43,222,000 37,533,000 35,963,000 33,439,000 31,000,000 27,872,000 26,205,000 23,161,000 25,638,000 23,259,000 20,790,000 21,121,000 22,362,000 22,794,000 29,143,000 26,326,000 33,610,000 29,924,000 30,848,000 30,871,000 29,687,000 33,396,000 33,572,000 33,084,000 30,628,000 29,320,000 24,440,000 23,107,000 22,780,000 21,775,000 21,912,000 22,235,000 24,521,000 21,106,000 18,587,000 
      income from operations
    -29,643,000 22,438,000 66,159,000 37,007,000 31,922,000 54,804,000 49,788,000 1,799,000 -29,099,000 -10,231,000 117,989,000 170,320,000 167,663,000 156,960,000 135,441,000 94,036,000 61,824,000 57,695,000 37,351,000 59,400,000 61,386,000 79,114,000 51,759,000 10,854,000 44,712,000 44,442,000 33,706,000 17,447,000 7,134,000 5,003,000 -374,000 -558,000 -2,475,000 -2,132,000 -5,901,000 -9,247,000 -22,095,000 -10,093,000 -17,731,000 -15,788,000 -19,088,000 -15,171,000 1,779,000 -369,000 -5,548,000 1,951,000 1,893,000 -2,488,000 -5,785,000 -1,611,000 -5,345,000 -5,491,000 -9,711,000 -6,179,000 -8,197,000 -7,505,000 -9,280,000 
      yoy
    -192.86% -59.06% 32.88% 1957.09% -209.70% -635.67% -57.80% -98.94% -117.36% -106.52% -12.89% 81.12% 171.19% 172.05% 262.62% 58.31% 0.71% -27.07% -27.84% 447.26% 37.29% 78.02% 53.56% -37.79% 526.75% 788.31% -9112.30% -3226.70% -388.24% -334.66% -93.66% -93.97% -88.80% -78.88% -66.72% -41.43% 15.75% -33.47% -1096.68% 4178.59% 244.05% -877.60% -6.02% -85.17% -4.10% -221.10% -135.42% -54.69% -40.43% -73.93% -34.79% -26.84% 4.64%     
      qoq
    -232.11% -66.08% 78.77% 15.93% -41.75% 10.07% 2667.54% -106.18% 184.42% -108.67% -30.73% 1.58% 6.82% 15.89% 44.03% 52.10% 7.16% 54.47% -37.12% -3.24% -22.41% 52.85% 376.87% -75.72% 0.61% 31.85% 93.19% 144.56% 42.59% -1437.70% -32.97% -77.45% 16.09% -63.87% -36.18% -58.15% 118.91% -43.08% 12.31% -17.29% 25.82% -952.78% -582.11% -93.35% -384.37% 3.06% -176.09% -56.99% 259.09% -69.86% -2.66% -43.46% 57.16% -24.62% 9.22% -19.13%  
      operating margin %
    -10.48% 6.54% 16.12% 10.19% 8.96% 14.32% 13.07% 0.59% -11.05% -3.38% 21.41% 23.95% 23.09% 21.66% 21.34% 17.74% 14.01% 13.98% 10.63% 18.79% 20.34% 29.87% 29.00% 8.65% 21.75% 21.16% 18.72% 13.01% 7.12% 5.42% -0.48% -0.74% -3.54% -2.68% -7.66% -12.38% -40.36% -11.14% -19.99% -19.94% -29.77% -23.12% 1.73% -0.36% -6.40% 1.85% 1.91% -3.03% -10.05% -2.40% -8.61% -9.44% -21.31% -10.73% -13.48% -13.47% -21.78% 
      other income
    3,791,000    -14,000 -1,270,000 -16,785,000 -7,566,000 87,000 4,233,000 1,883,000 -33,000 426,000 4,777,000 -2,611,000  -2,141,000 5,236,000 874,000 -633,000 573,000   653,000      -1,113,000 -379,000 -572,000 -126,000 202,000 623,000 88,000 1,060,000 163,750 353,000 -379,000 681,000 -288,000 -704,000 79,000 -527,000   58,000 107,000 -113,000 -378,000 -297,000 -49,000 -233,000 -56,000 -338,000 640,000 
      interest income
    12,625,000 15,350,000 15,429,000 14,911,000 17,032,000 18,417,000 19,977,000 19,203,000 19,709,000 20,493,000 19,669,000 16,526,000 13,040,000 8,720,000 3,680,000 796,000 460,000 414,000 110,000 98,000 73,000 673,000 110,000 282,000 1,091,000 815,000 894,000 593,000                           3,000 14,000  
      interest expense
    -633,000 -829,000 -830,000 -815,000 -2,047,000 -2,252,000 -2,237,000 -2,220,000 -2,196,000 -2,268,000 -2,196,000 -2,219,000 -2,156,000 -2,279,000 -2,255,000 -2,168,000 -2,736,000 -12,689,000 -12,628,000 -12,506,000 -7,329,000 -5,901,000 -5,993,000 -5,952,000 -3,155,000 -2,303,000 -2,286,000 -1,351,000 -3,540,000 -2,604,000 -2,469,000 -2,269,000 -2,292,000 -1,957,000 -1,760,000 -2,080,000 -2,139,000 -1,175,000 -1,234,000 -212,000 -152,000 -196,000 -140,000 -87,000 -78,000 -572,000 -356,000 -486,000 -449,000 -670,000 -437,000 -484,000 -464,000 -1,025,000 -527,000 -3,405,000 -1,479,000 
      total other income
    15,783,000 16,259,000 10,860,000 5,198,000 14,971,000 14,895,000 955,000 9,417,000 17,600,000 22,458,000 19,356,000 14,274,000 11,310,000        -63,052,000    12,356,000            -1,079,000    529,000     -430,750 -953,000           
      income before income taxes
    -13,860,000 38,697,000 77,019,000 42,205,000 46,893,000 69,699,000 50,743,000 11,216,000 -11,499,000 12,227,000 137,345,000 184,594,000 178,973,000 168,178,000 134,255,000 92,208,000 57,407,000 50,541,000 25,707,000 46,346,000 -1,666,000 71,352,000 44,845,000 -53,855,000 57,068,000 44,421,000 31,371,000 11,209,000 3,113,000 1,286,000 -3,222,000 -3,399,000 -4,893,000 -3,887,000 -7,038,000 -11,239,000 -23,174,000 -12,437,000 -18,612,000 -16,379,000 -18,559,000 -15,108,000 935,000 -377,000 -6,153,000 817,000 940,000 -2,916,000 -6,127,000 -2,394,000 -6,160,000 -6,272,000 -10,224,000 -7,437,000 -8,777,000 -11,234,000 -10,119,000 
      income tax benefit
    6,454,000             -14,425,000 -19,443,000 -15,232,000 -5,586,000 2,050,000 -3,898,000 -6,995,000 33,364,000 1,639,000 -5,483,000 6,561,000 11,868,000         -199,500 184,000                       
      net income
    -7,406,000 38,713,000 66,638,000 37,052,000 29,730,000 62,160,000 45,762,000 10,833,000 -16,097,000 20,919,000 113,953,000 157,191,000 146,873,000 153,753,000 114,812,000 76,976,000 51,821,000 52,591,000 21,809,000 39,351,000 31,698,000 72,991,000 39,362,000 -47,294,000 68,936,000 116,666,000 31,099,000 10,618,000 2,765,000 709,000 -3,470,000 -3,738,000 -5,128,000 -2,940,000 -6,854,000 -12,093,000 -23,305,000 -13,188,000 -18,756,000 -16,723,000 -18,795,000 -15,783,000 624,000 -603,000 -6,320,000 -2,113,500 813,000 -3,031,000 -6,236,000         
      yoy
    -124.91% -37.72% 45.62% 242.03% -284.69% 197.15% -59.84% -93.11% -110.96% -86.39% -0.75% 104.21% 183.42% 192.36% 426.44% 95.61% 63.48% -27.95% -44.59% -183.21% -54.02% -37.44% 26.57% -545.41% 2393.16% 16355.01% -996.22% -384.06% -153.92% -124.12% -49.37% -69.09% -78.00% -77.71% -63.46% -27.69% 24.00% -16.44% -3105.77% 2673.30% 197.39% 646.77% -23.25% -80.11% 1.35%             
      qoq
    -119.13% -41.91% 79.85% 24.63% -52.17% 35.83% 322.43% -167.30% -176.95% -81.64% -27.51% 7.03% -4.47% 33.92% 49.15% 48.54% -1.46% 141.14% -44.58% 24.14% -56.57% 85.44% -183.23% -168.61% -40.91% 275.14% 192.89% 284.01% 289.99% -120.43% -7.17% -27.11% 74.42% -57.11% -43.32% -48.11% 76.71% -29.69% 12.16% -11.02% 19.08% -2629.33% -203.48% -90.46% 199.03% -359.96% -126.82% -51.40%          
      net income margin %
    -2.62% 11.28% 16.24% 10.20% 8.35% 16.24% 12.02% 3.57% -6.11% 6.91% 20.68% 22.10% 20.23% 21.22% 18.09% 14.52% 11.74% 12.74% 6.20% 12.45% 10.50% 27.56% 22.05% -37.67% 33.54% 55.55% 17.27% 7.92% 2.76% 0.77% -4.45% -4.93% -7.33% -3.69% -8.90% -16.19% -42.57% -14.56% -21.15% -21.12% -29.31% -24.05% 0.61% -0.59% -7.29% -2.01% 0.82% -3.70% -10.83% 0% 0% 0% 0% 0% 0% 0% 0% 
      net income per share
                                           -0.36 -0.41   -0.01 -0.14   -0.07 -0.15 -0.06 -0.15 -0.15 -0.25 -0.13 -0.22 -0.29 -5.97 
      basic
    -0.06 0.29 0.51 0.28 0.23 0.46 0.34 0.08 -0.12 0.16 0.84 1.15 1.07 1.14 0.85 0.57 0.39 0.4 0.16 0.29 0.24 0.58 0.31 -0.38 0.56 0.99 0.25 0.09 0.03             -0.035 0.01   -0.05 0.02           
      diluted
    -0.06 0.28 0.5 0.28 0.22 0.45 0.33 0.08 -0.12 0.16 0.8 1.09 1.02 1.07 0.8 0.54 0.37 0.37 0.15 0.28 0.22 0.51 0.28 -0.38 0.5 0.88 0.23 0.08 0.02             -0.035 0.01   -0.05 0.02           
      shares used in per share calculation:
                                                             
      basic
    131,337 -66 130,797 131,031 131,869 -454 135,329 135,646 135,891 -115 136,165 136,607 136,689 293 135,633 135,196 134,327 306 134,721 135,094 131,303 477 126,109 125,603 123,531 1,993 122,123 113,677 108,195         11,676 47,278   11,084.75 44,734   10,666 43,128           
      diluted
    131,337 1,447 132,995 135,219 136,208 3,768 139,914 136,123 135,891 -1,791 143,863 145,098 145,986 332 145,962 143,725 144,617 -213 141,220 141,533 146,442 1,711 141,820 125,603 138,104 530 133,611 130,737 115,863         11,676 47,278   11,084.75 47,996   10,666 48,786           
      other expense
     -3,162,750 -3,739,000 -8,898,000            -456,000      -2,534,000 -1,031,000  -924,000 -1,726,000 -943,000 -5,480,000 -481,000                 -108,000 -597,000           
      income tax provision
     16,000 -10,381,000 -5,153,000 -17,163,000 -7,539,000 -4,981,000 -383,000 -4,598,000 -20,723,750 -23,392,000 -27,403,000 -32,100,000                                             
      restructuring charges
             217,500  177,000 693,000 1,790,000 594,000           1,131,000 469,000 631,000 368,000 1,541,000 2,588,000   3,731,750 4,071,000 3,609,000 7,247,000 679,250 2,717,000                   
      loss on partial settlement of convertible notes
                     -115,000  -13,000 -56,369,000                                     
      total other expense
                 -1,857,750 -1,186,000 -1,828,000 -4,417,000 -7,154,000 -11,644,000 -13,054,000  -7,762,000 -6,914,000 -64,709,000  -21,000 -2,335,000 -6,238,000 -4,021,000 -3,717,000 -2,848,000 -2,841,000 -2,418,000 -1,755,000 -1,137,000 -1,992,000  -2,344,000 -881,000 -591,000  63,000 -844,000 -8,000 -605,000   -428,000 -342,000 -783,000 -815,000 -781,000 -513,000 -1,258,000 -580,000 -3,729,000 -839,000 
      change in fair value of derivatives
                           -59,692,000 15,344,000                                 
      provision for income taxes
                             -302,750 -272,000 -591,000 -348,000   -339,000 -235,000   -854,000 -131,000 -751,000 -144,000 -344,000 -236,000 -675,000 -311,000 -226,000 -167,000 -415,000 -127,000 -115,000 -109,000 -416,000 -141,000 -124,000 -182,000 -305,000 -130,000 -151,000 -65,000 
      income tax (provision) benefit
                                 -205,250 -248,000                           
      net income per share
                                           -0.36 -0.41   -0.01 -0.14   -0.07 -0.15 -0.06 -0.15 -0.15 -0.25 -0.13 -0.22 -0.29 -5.97 
      basic and diluted
                                 0.01 -0.03 -0.04 -0.06 -0.13 -0.08 -0.14 -0.3 -0.29 -0.4                   
      shares used in per share calculation:
                                                             
      basic and diluted
                                 2,362 102,798 97,321 91,422 20,498.25 84,862 84,434 76,651                     
      other expense, net:
                                                             
      other income, net:
                                                             
      net income per share
                                           -0.36 -0.41   -0.01 -0.14   -0.07 -0.15 -0.06 -0.15 -0.15 -0.25 -0.13 -0.22 -0.29 -5.97 
      shares used in computing net loss per share, basic and diluted
                                           46,620 46,209   44,319 43,950    42,205         
      shares used in per share calculation, basic and diluted
                                                   42,648          
      net loss attributable to common stockholders
                                                     -2,810,000 -6,301,000 -6,396,000 -10,406,000 -7,742,000 -8,907,000 -11,385,000 -10,184,000 
      shares used in computing net loss per share attributable to common stockholders, basic and diluted
                                                     130 41,777 41,617 41,149 3,384 40,755 39,461 1,706 
                                                             
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 
                                                               
        assets
                                                               
        current assets:
                                                               
        cash and cash equivalents
      497,546,000 474,318,000 401,880,000 370,536,000 350,077,000 369,110,000 256,325,000 252,102,000 253,652,000 288,748,000 290,075,000 278,676,000 286,045,000 473,244,000 337,583,000 495,473,000 251,850,000 119,316,000 885,546,000 1,312,261,000 1,489,010,000 679,379,000 661,792,000 607,254,000 549,144,000 251,409,000 203,046,000 205,959,000 78,087,000 106,237,000 116,164,000 58,471,000 53,255,000 29,144,000 28,878,000 30,953,000 29,955,000 17,764,000 24,112,000 8,243,000 13,016,000 28,452,000 22,491,000 31,887,000 27,127,000 42,032,000 44,537,000 37,621,000 39,935,000 38,190,000 31,778,000 33,976,000 36,434,000 45,294,000 41,717,000 66,969,000 31,903,000 
        marketable securities
      433,095,000 1,038,536,000 1,076,044,000 1,159,648,000 1,116,780,000 1,253,480,000 1,510,299,000 1,394,302,000 1,375,941,000 1,406,286,000 1,493,809,000 1,521,816,000 1,492,352,000 1,139,599,000 1,079,713,000 752,328,000 811,621,000 897,335,000 508,577,000                                       
        accounts receivable
      196,578,000 229,881,000 265,513,000 223,218,000 225,625,000 223,749,000 232,225,000 277,475,000 364,364,000 445,959,000 560,286,000 520,306,000 516,106,000 440,896,000 367,647,000 312,451,000 358,310,000 333,626,000 273,012,000 281,154,000 236,090,000 182,165,000 122,386,000 89,504,000 95,484,000 145,413,000 133,689,000 97,537,000 81,715,000 78,938,000 54,117,000 58,696,000 55,622,000 65,346,000 68,869,000 56,403,000 48,903,000 61,019,000 59,482,000 48,973,000 47,056,000 46,099,000 75,322,000 67,315,000 45,870,000 45,119,000 49,270,000 46,537,000 28,450,000 32,084,000 34,744,000 32,104,000 24,908,000 27,743,000 32,734,000 9,961,000 13,447,000 
        inventory
      290,701,000 288,047,000 188,652,000 173,016,000 144,025,000 165,004,000 158,837,000 176,068,000 207,893,000 213,595,000 174,114,000 166,111,000 150,563,000 149,708,000 146,451,000 130,266,000 96,436,000 74,400,000 65,405,000 37,756,000 34,876,000 41,764,000 37,535,000 31,186,000 34,617,000 32,056,000 30,231,000 20,094,000 12,971,000 16,267,000 17,886,000 17,471,000 18,541,000 25,999,000 25,316,000 20,839,000 33,808,000 31,960,000 39,101,000 39,295,000 45,576,000 40,800,000 36,717,000 34,054,000 34,746,000 21,590,000 15,488,000 15,724,000 14,113,000 16,580,000 24,392,000 17,906,000 22,309,000 19,843,000 16,650,000 30,966,000 25,661,000 
        prepaid expenses and other current assets
      412,351,000 576,078,000 459,698,000 362,523,000 295,725,000 220,735,000                                                    
        total current assets
      1,830,271,000 2,606,860,000 2,391,787,000 2,288,941,000 2,197,245,000 2,327,084,000 2,360,881,000 2,241,649,000 2,302,571,000 2,443,518,000 2,598,630,000 2,560,789,000 2,512,633,000 2,264,271,000 1,982,664,000 1,735,992,000 1,558,783,000 1,462,461,000 1,768,081,000 1,665,919,000 1,791,362,000 933,064,000 850,234,000 757,201,000 751,697,000 499,657,000 391,517,000 349,851,000 195,442,000 222,302,000 209,798,000 155,379,000 147,853,000 130,446,000 136,317,000 121,502,000 122,799,000 117,864,000 129,882,000 104,436,000 112,885,000 121,768,000 141,610,000 141,332,000 114,830,000 114,896,000 114,489,000 105,470,000 86,781,000 90,509,000 94,067,000 86,694,000 86,143,000 94,998,000 98,131,000 110,477,000 73,319,000 
        property and equipment
      138,873,000 136,804,000 131,317,000 136,902,000 142,219,000 147,514,000 148,444,000 152,070,000 158,303,000 168,244,000 173,005,000 151,657,000 133,268,000 111,367,000 91,801,000 86,778,000 85,073,000 82,167,000 73,445,000 63,211,000 53,648,000 42,985,000 35,187,000 32,972,000 30,500,000 28,936,000 23,532,000 21,532,000 20,178,000 20,998,000 20,331,000 23,100,000 24,926,000 26,483,000 28,191,000 29,351,000 30,905,000 31,440,000 32,453,000 34,591,000 32,963,000 32,118,000 31,240,000 31,633,000 31,197,000 30,824,000 28,825,000 25,127,000 24,809,000 24,853,000 24,823,000 25,141,000 25,281,000 25,541,000 24,926,000 24,652,000 22,736,000 
        intangible assets
      17,562,000 22,288,000 27,332,000 32,380,000 37,408,000 42,398,000 51,152,000 56,715,000 62,625,000 68,536,000 79,147,000 85,960,000 92,756,000 99,541,000 90,924,000 96,887,000 103,173,000 97,758,000 43,146,000 45,409,000 47,917,000 28,808,000 26,839,000 28,086,000 29,332,000 30,579,000 31,761,000 32,943,000 34,124,000 35,306,000 36,078,000                           
        goodwill
      213,744,000 214,760,000 214,406,000 214,890,000 212,359,000 211,571,000 214,292,000 213,239,000 213,625,000 214,562,000 213,193,000 214,290,000 213,882,000 213,559,000 195,508,000 197,004,000 195,637,000 181,254,000 61,038,000 61,321,000 61,038,000 24,783,000 24,783,000 24,783,000 24,783,000 24,783,000 24,783,000 24,783,000 24,783,000 24,783,000 24,783,000 3,664,000 3,664,000 3,664,000 3,664,000 3,664,000 3,664,000 3,664,000 3,745,000 3,745,000 3,745,000 3,745,000 3,745,000 3,745,000 3,745,000 3,745,000            
        other assets
      211,706,000 222,677,000 234,748,000 193,426,000 211,447,000 180,925,000 185,448,000 204,202,000 214,119,000 215,895,000 215,275,000 195,283,000 184,138,000 169,291,000 140,439,000 129,153,000 120,878,000 118,726,000 136,111,000 118,532,000 91,315,000 59,875,000 51,998,000 49,551,000 47,798,000 44,620,000 40,669,000 40,105,000 36,762,000 36,548,000 35,520,000 36,030,000 35,236,000 8,039,000 8,318,000 8,493,000 9,333,000 9,663,000 8,679,000 7,885,000 6,891,000 5,677,000 4,879,000 2,992,000 2,014,000 916,000 1,410,000 1,486,000 1,570,000 1,307,000 1,420,000 1,513,000 1,641,000 1,752,000 1,042,000 1,360,000 7,320,000 
        deferred tax assets
      311,767,000 306,403,000 320,898,000 312,250,000 305,408,000 315,567,000 275,854,000 279,307,000 261,862,000 252,370,000 253,528,000 234,949,000 222,529,000 204,872,000 178,371,000 174,307,000 180,291,000 122,470,000 133,158,000 130,571,000 132,231,000 92,904,000 88,812,000 93,872,000 86,806,000 74,531,000                                
        total assets
      2,723,923,000 3,509,792,000 3,320,488,000 3,178,789,000 3,106,086,000 3,249,676,000 3,264,191,000 3,166,576,000 3,232,980,000 3,383,012,000 3,553,942,000 3,465,882,000 3,380,853,000 3,084,280,000 2,697,835,000 2,437,108,000 2,263,277,000 2,079,256,000 2,230,164,000 2,100,656,000 2,194,199,000 1,200,102,000 1,092,340,000 997,927,000 1,030,787,000 713,223,000 523,669,000 481,518,000 319,252,000 339,937,000 326,510,000 218,536,000 212,118,000 169,147,000 177,081,000 163,678,000 167,507,000 163,576,000 176,428,000 152,509,000 158,520,000 165,528,000 182,963,000 181,298,000 153,490,000 152,192,000 144,724,000 132,083,000 113,160,000 116,669,000 120,310,000 113,348,000 113,065,000 122,291,000 124,099,000 136,489,000 103,375,000 
        liabilities and stockholders’ equity
                                                               
        current liabilities:
                                                               
        accounts payable
      113,462,000 203,039,000 188,571,000 162,697,000 115,374,000 90,032,000 112,417,000 79,646,000 71,751,000 116,164,000 90,116,000 79,075,000 106,154,000 125,085,000 92,823,000 90,398,000 104,738,000 113,767,000 92,213,000 82,141,000 81,524,000 72,609,000 48,148,000 24,135,000 34,538,000 57,474,000 60,692,000 65,989,000 52,489,000 48,794,000 28,103,000 21,895,000 14,087,000 28,747,000 34,620,000 15,425,000 15,858,000 31,696,000 32,551,000 37,610,000 24,293,000 25,569,000 32,707,000 34,467,000 30,954,000 22,316,000 21,992,000 19,509,000 9,353,000 7,363,000 15,103,000 10,012,000 9,057,000 11,272,000 15,197,000 25,551,000 24,797,000 
        accrued liabilities
      195,584,000 217,366,000 207,926,000 206,537,000 212,169,000 196,887,000 189,819,000 197,556,000 234,391,000 261,919,000 434,825,000 425,285,000 396,688,000 295,939,000 255,800,000 197,919,000 169,146,000 157,912,000 139,243,000 119,234,000 115,172,000 76,542,000 52,203,000 46,691,000 49,817,000 47,092,000 39,991,000 33,536,000 32,431,000 29,010,000 41,562,000 31,095,000 30,223,000 22,447,000 24,152,000 25,795,000 21,698,000 22,937,000 26,667,000 21,987,000 23,427,000 19,292,000 18,986,000 21,027,000 20,230,000 26,036,000 22,906,000 18,983,000 13,578,000 19,722,000 20,909,000 19,348,000 18,521,000 19,266,000 15,331,000 12,512,000 10,558,000 
        deferred revenues, current
      144,325,000 180,524,000 111,493,000 129,040,000 167,771,000 237,225,000 129,556,000 123,577,000 119,821,000 118,300,000 114,031,000 109,176,000 99,819,000 90,747,000 79,609,000 74,067,000 68,693,000 62,670,000 59,232,000 55,084,000 49,118,000 47,665,000 41,738,000 40,256,000 39,022,000 81,783,000 34,295,000 33,577,000 32,916,000 33,119,000 32,015,000 34,954,000 37,408,000  9,014,000 8,142,000 7,200,000  5,942,000 5,844,000 5,575,000  3,834,000 3,943,000              
        warranty obligations, current
      28,412,000 29,038,000 31,473,000 33,136,000 33,298,000 34,656,000 35,755,000 30,261,000 30,868,000 36,066,000 40,750,000 36,686,000 34,513,000 35,556,000 32,350,000 29,197,000 23,960,000 19,395,000 16,728,000 15,009,000 14,303,000 11,260,000 10,760,000 10,170,000 9,678,000 10,078,000 8,757,000 7,468,000  8,083,000 9,117,000 8,275,000 7,699,000  7,151,000 8,032,000 8,376,000  6,761,000 6,726,000 6,651,000  6,612,000 7,251,000              
        debt, current
       632,183,000 631,681,000 631,179,000 630,677,000 101,291,000 99,931,000 98,592,000 97,264,000  94,665,000 93,383,000 92,115,000 90,892,000 89,654,000 88,429,000 87,219,000 86,052,000 86,039,000 85,125,000 84,356,000 325,967,000 103,670,000 102,271,000 100,567,000 2,884,000 3,084,000 3,043,000 2,985,000 28,155,000 24,125,000 18,429,000 14,268,000 17,429,000                        
        total current liabilities
      481,783,000 1,262,150,000 1,171,144,000 1,162,589,000 1,159,289,000 660,091,000 567,478,000 529,632,000 554,095,000 532,449,000 774,387,000 743,605,000 729,289,000 638,219,000 550,236,000 480,010,000 453,756,000 439,796,000 393,455,000 356,593,000 344,473,000 534,043,000 256,519,000 223,523,000 233,622,000 199,311,000 146,819,000 143,613,000 128,746,000 147,161,000 134,922,000 114,648,000 103,685,000 91,741,000 85,489,000 63,345,000 54,629,000 82,772,000 85,568,000 84,617,000 79,946,000 72,848,000 79,139,000 83,688,000 62,292,000 58,706,000 57,953,000 51,956,000 34,095,000 33,365,000 42,424,000 33,983,000 31,086,000 33,855,000 38,141,000 45,166,000 58,155,000 
        long-term liabilities:
                                                               
        deferred revenues, non-current
      326,231,000 337,923,000 345,710,000 331,531,000 333,704,000 341,982,000 354,210,000 353,199,000 359,300,000 369,172,000 366,032,000 354,296,000 322,487,000 281,613,000 239,971,000 217,095,000 202,711,000 187,186,000                29,941,000    33,893,000    25,115,000                
        warranty obligations, non-current
      175,795,000 185,005,000 178,668,000 172,950,000 170,149,000 158,233,000 148,477,000 146,918,000 146,296,000 153,021,000 148,116,000 144,029,000 111,521,000 95,890,000 73,530,000 67,354,000 59,619,000 53,982,000                22,389,000    22,818,000    23,475,000                
        other liabilities
      65,252,000 65,497,000 58,077,000 59,542,000 61,032,000 55,265,000 62,392,000 52,872,000 51,962,000 51,008,000 53,762,000 50,251,000 47,187,000 43,520,000 25,418,000 23,864,000 19,259,000 16,530,000 20,617,000 20,075,000 15,777,000 17,042,000 14,387,000 12,340,000 13,077,000 11,817,000 11,970,000 12,930,000 9,466,000 3,250,000 2,393,000 1,970,000 1,934,000  2,808,000 1,969,000 1,905,000  2,408,000 2,352,000 2,283,000  1,963,000 1,885,000 2,387,000 3,589,000 1,439,000 1,357,000 1,272,000 1,154,000 435,000 394,000 352,000 307,000 272,000 142,000 52,000 
        debt, non-current
      572,510,000 572,194,000 571,867,000 571,540,000 571,214,000 1,201,089,000 1,200,261,000 1,199,432,000 1,198,604,000 1,293,738,000 1,196,947,000 1,201,114,000 1,200,276,000 1,199,465,000 1,198,627,000 1,197,786,000 1,196,950,000 951,594,000                                        
        total liabilities
      1,621,571,000 2,422,769,000 2,325,466,000 2,298,152,000 2,295,388,000 2,416,660,000 2,332,818,000 2,282,053,000 2,310,257,000 2,399,388,000 2,539,244,000 2,493,295,000 2,410,760,000 2,258,707,000 2,087,782,000 1,986,109,000 1,932,295,000 1,649,088,000 1,582,349,000 1,516,257,000 1,461,358,000 716,109,000 676,134,000 627,751,000 714,580,000 441,011,000 371,380,000 364,247,000 305,128,000 332,161,000 322,354,000 248,651,000 243,269,000 178,273,000 184,883,000 166,062,000 160,036,000 162,276,000 166,199,000 140,052,000 132,960,000 124,079,000 129,997,000 132,550,000 109,509,000 105,240,000 102,262,000 94,929,000 76,722,000 76,463,000 79,977,000 69,001,000 64,956,000 65,636,000 61,571,000 66,406,000 98,827,000 
        commitments and contingencies
                                                               
        stockholders’ equity:
                                                               
        common stock, 0.00001 par value...
      1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000                   
        additional paid-in capital
      1,319,469,000 1,289,164,000 1,234,287,000 1,184,497,000 1,128,163,000 1,084,573,000 1,033,036,000 993,368,000 941,315,000 939,338,000 899,107,000 858,039,000 812,618,000 819,119,000 762,012,000 713,473,000 666,511,000 837,924,000 806,294,000 762,611,000 751,688,000 534,744,000 540,738,000 534,867,000 433,542,000 458,315,000 453,566,000 449,802,000 357,023,000 353,335,000 351,173,000 313,778,000 309,019,000 287,256,000 285,449,000 283,717,000 281,941,000 252,126,000 247,829,000 231,248,000 227,832,000 224,732,000 220,467,000 217,062,000 211,687,000 208,022,000 203,911,000 199,124,000 195,383,000 192,916,000 190,265,000 188,082,000 185,667,000 183,629,000 181,814,000 180,360,000 9,833,000 
        accumulated deficit
      -211,302,000 -203,896,000 -242,583,000 -309,221,000 -315,856,000          -136,418,000 -251,230,000 -328,206,000 -405,737,000 -158,328,000 -180,137,000 -19,488,000 -51,186,000 -124,177,000 -163,539,000 -116,245,000 -185,181,000 -301,847,000 -332,946,000 -343,563,000 -346,302,000 -347,011,000 -343,541,000 -339,803,000 -295,727,000 -292,787,000 -285,933,000 -273,840,000 -250,535,000 -237,347,000 -218,591,000 -201,868,000 -183,073,000 -167,290,000 -167,914,000 -167,311,000 -160,991,000 -161,393,000 -162,206,000 -159,175,000 -152,939,000 -150,129,000 -143,828,000 -137,432,000 -127,026,000 -119,284,000 -110,377,000 -98,992,000 
        accumulated other comprehensive income
      -5,816,000 1,754,000 3,317,000 5,360,000   3,263,000           -2,020,000 -152,000 1,924,000 640,000 434,000    -923,000 569,000 414,000 663,000 742,000                -79,000 -56,000 236,000 230,000 229,000 197,000 93,000 -126,000 52,000 -2,000 100,000 111,000 
        total stockholders’ equity
      1,102,352,000 1,087,023,000 995,022,000 880,637,000 810,698,000 833,016,000 931,373,000 884,523,000 922,723,000 983,624,000 1,014,698,000 972,587,000 970,093,000 825,573,000 610,053,000 450,999,000 330,982,000 430,168,000 647,815,000 584,399,000 732,841,000 483,993,000 416,206,000 370,176,000 316,207,000 272,212,000 152,289,000 117,271,000 14,124,000 7,776,000 4,156,000     -2,384,000 7,471,000 1,300,000 10,229,000 12,457,000 25,560,000 41,449,000 52,966,000 48,748,000 43,981,000 46,952,000 42,462,000 37,154,000 36,438,000 40,206,000 40,333,000 44,347,000 48,109,000 56,655,000 62,528,000 70,083,000 4,548,000 
        total liabilities and stockholders’ equity
      2,723,923,000 3,509,792,000 3,320,488,000 3,178,789,000 3,106,086,000 3,249,676,000 3,264,191,000 3,166,576,000 3,232,980,000 3,383,012,000 3,553,942,000 3,465,882,000 3,380,853,000 3,084,280,000 2,697,835,000 2,437,108,000 2,263,277,000 2,079,256,000 2,230,164,000 2,100,656,000 2,194,199,000 1,200,102,000 1,092,340,000 997,927,000 1,030,787,000 713,223,000 523,669,000 481,518,000 319,252,000 339,937,000 326,510,000 218,536,000 212,118,000   163,678,000 167,507,000 163,576,000 176,428,000 152,509,000 158,520,000 165,528,000 182,963,000 181,298,000 153,490,000 152,192,000 144,724,000 132,083,000 113,160,000 116,669,000 120,310,000 113,348,000 113,065,000 122,291,000 124,099,000 136,489,000 103,375,000 
        restricted cash
          65,013,000 95,006,000                   44,700,000 44,700,000                                
        accumulated other comprehensive loss
          -1,610,000 -6,352,000  -7,951,000 -6,773,000 -1,988,000 -9,762,000 -6,852,000 -6,734,000 -10,882,000 -15,542,000 -11,245,000 -7,324,000      -356,000 -1,153,000 -1,091,000      -7,000 -353,000 -368,000 -656,000 -465,000 -169,000 -631,000 -292,000 -254,000 -200,000 -404,000 -210,000 -211,000 -400,000 -395,000             
        operating lease, right of use asset
           24,617,000 28,120,000 19,394,000 19,875,000 19,887,000 21,164,000 22,954,000 21,647,000 21,379,000 18,128,000 16,987,000 19,442,000 14,420,000 15,185,000 15,693,000 16,688,000 17,683,000 14,487,000 11,462,000 11,986,000 10,117,000 11,407,000 12,304,000 7,963,000                             
        accumulated earnings
           -245,206,000 -104,927,000 -100,895,000 -11,820,000 46,273,000 125,352,000 189,539,000                                              
        prepaid expenses and other assets
            203,195,000 141,702,000 100,721,000 88,930,000 80,346,000 73,880,000 67,567,000 60,824,000 51,270,000 45,474,000 40,566,000 37,784,000 35,541,000 34,748,000 31,386,000 29,756,000 28,521,000 29,257,000 27,752,000 26,079,000 24,551,000 26,261,000 22,669,000 20,860,000 21,631,000 20,741,000 20,435,000  13,254,000 13,307,000 10,133,000  7,187,000 7,925,000 7,237,000  7,080,000 8,076,000 7,087,000             
        treasury stock
                 -68,140,000                                              
        accumulated equity
                  164,208,000 17,335,000                                            
        deferred revenues, noncurrent
                        177,249,000 165,645,000 142,985,000 125,473,000 115,757,000 110,977,000 106,205,000 100,204,000 85,746,000 82,288,000 78,393,000 76,911,000 74,065,000 75,107,000 78,265,000  36,327,000 35,782,000 34,499,000  31,827,000 29,743,000 27,723,000  22,701,000 20,465,000 18,217,000 16,612,000 15,339,000 13,398,000 12,064,000         
        warranty obligations, noncurrent
                        50,784,000 44,929,000 40,250,000 34,653,000 33,019,000 27,737,000 27,823,000 27,020,000 25,867,000 25,526,000 23,117,000 23,211,000 23,067,000 23,367,000 22,926,000  23,201,000 23,581,000 23,619,000  23,588,000 23,340,000 23,008,000  26,194,000 26,512,000 26,613,000 26,333,000 24,558,000 24,492,000 24,834,000         
        debt, noncurrent
                        940,244,000 929,015,000 917,873,000 4,898,000 256,452,000 253,174,000 295,216,000 102,659,000 100,978,000 99,890,000 65,406,000 81,628,000 87,907,000 33,559,000 36,459,000                         
        convertible notes hedge
                              47,885,000                                 
        warrants liability
                              38,637,000                                 
        commitments and contingent liabilities
                                                               
        preferred stock, 0.00001 par value...
                                                               
        warranty obligations
                                  7,925,000                     25,490,000 20,932,000 18,790,000 17,094,000 15,260,000 11,904,000 9,192,000 7,877,000 
        stockholders’ equity
                                                               
        intangibles
                                     363,000 439,000 515,000 591,000 668,000 806,000 945,000 1,669,000 1,852,000 2,036,000 2,220,000 1,489,000 1,596,000 1,704,000 1,811,000            
        total stockholders’ deficit
                                     -30,115,000 -31,151,000                         
        prepaid expenses and other
                                       9,957,000    7,121,000    6,417,000    6,155,000 5,194,000 5,588,000 4,283,000 3,655,000 3,153,000 2,708,000 2,492,000 2,118,000 2,030,000 2,581,000 2,308,000 
        deferred revenues
                                       15,691,000    6,411,000    3,915,000   3,558,000 2,747,000 2,418,000 2,182,000 1,900,000 2,773,000 2,980,000 1,258,000 1,068,000 933,000 769,000 615,000 16,587,000 
        warranty obligations, current portion
                                       7,427,000    8,596,000    7,072,000   7,550,000 7,607,000 7,749,000 8,477,000 5,894,000         
        revolving credit facility
                                           10,100,000 12,450,000                   
        other non-current liabilities
                                       1,880,000    2,025,000    2,641,000                
        debt, less current portion
                                       32,322,000                        
        stockholders’ (deficit) equity:
                                                               
        total stockholders’ (deficit) equity
                                       -9,126,000 -7,802,000                       
        total liabilities and stockholders’ (deficit) equity
                                       169,147,000 177,081,000                       
        current portion of term loan
                                        10,552,000 5,951,000 1,497,000 3,032,000 1,197,000                   
        term loan, less current portion
                                        37,058,000 41,385,000 45,384,000 20,768,000 22,808,000                   
        borrowings under revolving credit facility
                                             12,450,000 20,000,000 17,000,000 17,000,000 17,000,000              
        current portion of term loans
                                                       3,507,000 3,432,000 3,365,000 2,440,000 2,384,000 6,844,000 6,488,000 5,437,000 
        term loans, noncurrent
                                                    2,973,000 3,726,000 4,457,000         
        total long-term liabilities
                                                   46,534,000    43,098,000    31,781,000 23,430,000 21,240,000 40,672,000 
        term loans, current portion
                                                    2,888,000 2,805,000 3,370,000         
        term loans
                                                       5,170,000 5,861,000 6,531,000 8,046,000 8,677,000 5,103,000 6,839,000 8,619,000 
        convertible preferred stock warrant liability
                                                              776,000 
        convertible notes
                                                              19,819,000 
        convertible preferred stock, 0.00001 par value...
                                                              93,596,000 
        prepayment to supplier
                                                            5,000,000   
      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 
                                                                 
          cash flows from operating activities:
                                                                 
          net income
        -7,406,000 38,713,000 66,638,000 37,052,000 29,730,000 62,160,000 45,762,000 10,833,000 -16,097,000 20,919,000 113,953,000 157,191,000 146,873,000 153,753,000 114,812,000 76,976,000 51,821,000 52,591,000 21,809,000 39,351,000 31,698,000 72,991,000 39,362,000 -47,294,000 68,936,000 116,666,000 31,099,000 10,618,000 2,765,000                             
          adjustments to reconcile net income to net cash from operating activities:
                                                                 
          depreciation and amortization
        20,815,000 20,427,000 20,218,000 20,085,000 19,915,000 20,665,000 20,103,000 20,484,000 20,137,000 20,841,000 19,448,000 17,828,000 16,591,000 16,009,000 11,961,000 15,247,000 15,558,000 10,972,000 8,313,000 7,596,000 5,558,000 5,353,000 4,765,000 4,141,000 3,844,000 2,568,000 3,857,000 4,122,000 3,572,000 2,717,000 2,481,000 2,193,000 2,276,000 2,241,000 2,180,000 2,255,000 2,328,000 2,599,000 2,651,000 2,708,000 2,680,000 2,835,000 2,650,000 2,522,000 2,532,000 2,255,000 2,102,000 1,992,000 1,910,000 1,859,000 1,753,000 1,709,000 1,660,000 1,630,000 1,487,000 1,366,000 1,085,000 
          discount from sale of amptc generated during 2025
        16,450,000                                                         
          amortization of investments purchased at a premium
        5,108,000 -466,000                                                        
          provision for credit losses
        51,000  -30,000 130,000 62,000                                                     
          asset impairment
        79,000 1,549,000 1,538,000 27,000 4,702,000 17,568,000 6,241,000 332,000 9,700,000                                              
          non-cash interest expense
        633,000 828,000 829,000 828,000 1,679,000 2,188,000 2,173,000 2,157,000 2,132,000 2,126,000 2,114,000 2,106,000 2,034,000 2,077,000 2,065,000 2,046,000 1,979,000 12,494,000 12,430,000 12,307,000 7,156,000 5,309,000 5,422,000 5,372,000 2,722,000 1,908,000 1,907,000             28,000 28,000 43,000 40,000 41,000 39,000 227,000 65,000 89,000 102,000 107,000 107,000 107,000 108,000 808,000 66,000   
          change in fair value of debt securities
        82,000            -1,744,000 -345,000 -519,000 -987,000 1,116,000 111,000 -784,000                                       
          stock-based compensation
        48,991,000 53,092,000 51,469,000 53,896,000 55,633,000 51,830,000 45,940,000 52,757,000 60,833,000 55,222,000 43,814,000 54,166,000 59,655,000 63,645,000 52,296,000 53,064,000 47,797,000 37,176,000 46,954,000 15,312,000 14,844,000 8,289,000 14,399,000 12,300,000 7,515,000 6,176,000 5,776,000 4,934,000 3,290,000 1,521,000 4,051,000 4,289,000 1,571,000 1,450,000 1,727,000 1,621,000 1,929,000 2,087,000 2,532,000 2,708,000 2,999,000 3,117,000 3,283,000 3,308,000 2,988,000 2,703,000 2,530,000 2,494,000 2,013,000 1,894,000 2,045,000 1,475,000 1,435,000 1,607,000 1,451,000 1,002,000 706,000 
          deferred income taxes
        -3,127,000 -1,054,000 -1,826,000 403,000 8,560,000 -30,675,000 -5,276,000 -14,076,000 -8,292,000 -5,053,000 -11,499,000 -10,615,000 -16,181,000 -12,099,000 115,000 12,452,000 3,165,000 -2,451,000 1,337,000 5,240,000 -35,367,000 -2,610,000 5,060,000 -7,067,000 -12,500,000                                 
          changes in operating assets and liabilities:
                                                                 
          accounts receivable
        41,555,000 51,379,000 -57,980,000 8,681,000 1,760,000 2,684,000 49,414,000 82,183,000 77,359,000 105,771,000 -34,752,000 -3,968,000 -79,529,000 -88,876,000 -46,226,000 51,770,000 -24,224,000 -58,091,000 5,462,000 -44,812,000 -53,719,000 -57,854,000 -32,633,000 6,529,000 49,637,000 -12,606,000 -37,035,000 -15,838,000 -3,266,000 -24,186,000 4,774,000 -3,228,000 9,125,000 3,958,000 -12,671,000 -8,065,000 11,975,000 -1,440,000 -12,372,000 -2,711,000 -1,494,000 28,065,000 -8,252,000 -21,544,000 -751,000 4,151,000 -2,733,000 -18,772,000 3,608,000 2,647,000 -3,277,000 -7,224,000 2,835,000 3,983,000 -22,833,000 3,486,000 4,324,000 
          inventory
        -2,654,000 -99,395,000 -15,636,000 -28,991,000 20,979,000 -6,167,000 17,231,000 31,825,000 5,702,000 -39,481,000 -8,003,000 -15,548,000 -855,000 -3,222,000 -16,185,000 -33,830,000 -22,036,000 -5,618,000 -27,648,000 -2,880,000 6,888,000 -4,229,000 -6,349,000 3,430,000 -2,560,000 -1,825,000 -10,137,000 -7,123,000 3,296,000 1,620,000 -416,000 1,071,000 7,457,000 -683,000 -4,477,000 12,969,000 -1,848,000 7,141,000 194,000 6,281,000 -4,776,000 -4,083,000 -2,663,000 692,000 -13,156,000 -6,102,000 236,000 -1,611,000 2,467,000 7,812,000 -6,486,000 4,403,000 -2,466,000 -3,193,000 14,316,000 -5,305,000 -14,433,000 
          prepaid expenses and other assets
        155,340,000 -100,414,000 -78,330,000 -64,261,000 -75,553,000 -16,487,000 -64,149,000 -42,810,000 -10,897,000 -2,401,000 -15,383,000 -20,536,000 -21,457,000 -47,597,000 526,000 -18,310,000 -3,042,000 -8,123,000 -3,568,000 -10,154,000 -5,040,000 -4,185,000 -917,000 -4,525,000 -5,009,000 -5,659,000 934,000 -7,155,000 -2,413,000 865,000 -2,444,000 -512,000 -1,039,000 3,883,000 228,000 -2,224,000 -3,114,000 -902,000 -160,000 -1,635,000 -2,062,000 -273,000 -931,000 -2,008,000 -2,069,000 -680,000 405,000 -1,295,000 -977,000 -481,000 -443,000 -171,000 -355,000 -263,000 869,000 -404,000 -913,000 
          accounts payable, accrued and other liabilities
        -118,126,000 22,205,000 25,494,000 37,212,000 54,232,000 -27,396,000 32,088,000 -23,944,000 -66,284,000 -139,277,000 9,903,000 24,685,000 82,540,000 91,128,000 32,060,000 12,033,000 -1,805,000 45,396,000 24,897,000 10,514,000 36,376,000 44,895,000 26,189,000 -13,323,000 -22,066,000 3,544,000 1,851,000 11,954,000 4,851,000 18,410,000 8,489,000 7,850,000 -11,667,000 -8,129,000 17,158,000 3,351,000 -17,458,000 -5,970,000 -471,000 13,109,000 2,229,000 -7,624,000 -1,708,000 4,407,000 2,305,000 2,687,000     8,681,000 3,933,000 -759,000 3,231,000 -3,176,000 5,497,000 11,222,000 
          warranty obligations
        -9,836,000 3,902,000 4,055,000 2,639,000 10,558,000 8,657,000 7,053,000 15,000 -11,923,000 221,000 8,151,000 34,681,000 14,588,000 25,566,000 9,329,000 12,972,000 9,906,000 5,417,000 7,574,000 5,385,000 8,640,000 2,134,000 5,872,000 406,000 403,000 2,474,000 1,631,000 1,951,000 -252,000 -890,000 542,000 1,017,000 809,000 -536,000 -1,261,000 -381,000 580,000 1,065,000 283,000 407,000 -888,000 -2,259,000 -957,000 -400,000 223,000 1,633,000 -662,000 2,241,000 296,000         
          deferred revenues
        -45,084,000 61,133,000 -3,392,000 -50,813,000 -82,357,000 104,112,000 1,690,000 -1,401,000 -5,554,000 12,611,000 13,369,000 40,715,000 51,085,000 58,331,000 25,764,000 16,033,000 22,061,000 13,859,000 16,399,000 28,469,000 19,440,000 14,011,000 6,262,000 5,689,000 -36,460,000 61,467,000 4,877,000 4,326,000 1,578,000 4,157,000 -3,489,000 -5,611,000 -1,180,000 292,000 1,416,000 2,225,000 1,395,000 2,535,000 2,182,000 2,289,000 4,268,000 2,495,000 2,127,000 2,633,000 2,416,000 1,602,000 2,177,000 1,616,000 -93,000 752,000 2,744,000 1,115,000 976,000 1,550,000 1,238,000 -15,210,000 -6,192,000 
          net cash from operating activities
        102,871,000 47,579,000 13,918,000 26,629,000 48,414,000 167,292,000 170,138,000 127,062,000 49,201,000 35,450,000 145,855,000 269,243,000 246,232,000 253,714,000 188,010,000 200,650,000 102,443,000 97,173,000 113,354,000 65,660,000 75,841,000 84,180,000 67,501,000 25,431,000 39,222,000 102,271,000 4,961,000 14,772,000 17,063,000 1,875,000 6,816,000 4,080,000 3,361,000 -1,914,000 -2,203,000 186,000 -24,511,000 -4,365,000 -20,597,000 7,258,000 -15,249,000 8,149,000 -6,038,000 -11,773,000 -11,498,000 8,880,000 11,208,000 -147,000 4,281,000 7,579,000 -489,000 -990,000 -6,972,000 7,629,000 -20,429,000 -17,774,000 -14,071,000 
          capital expenditures
         884,000 -7,640,000 -7,906,000 -9,546,000 -8,064,000 -7,819,000 -12,526,000 527,000 -20,075,000 -15,975,000 -45,506,000  -16,429,000 -6,365,000 -10,260,000 -7,275,000 -13,208,000 -12,682,000 -16,428,000 -9,940,000 -8,851,000 -3,903,000 -4,451,000 -3,353,000 -7,420,000 -4,192,000 -2,518,000 -658,000 -1,767,000 -909,000 -432,000 -1,043,000 -512,000 -94,000 -49,000 -3,466,000 -2,560,000 -2,097,000 -4,162,000 -3,348,000 -2,843,000 -4,449,000 -2,307,000 -2,342,000 -2,864,000 -4,887,000 -1,983,000 -1,675,000 -836,000 -1,422,000 -1,970,000 -1,192,000 -1,576,000 -4,321,000 -3,424,000 -2,897,000 
          free cash flows
         48,463,000 6,278,000 18,723,000 38,868,000 159,228,000 162,319,000 114,536,000 49,728,000 15,375,000 129,880,000 223,737,000  237,285,000 181,645,000 190,390,000 95,168,000 83,965,000 100,672,000 49,232,000 65,901,000 75,329,000 63,598,000 20,980,000 35,869,000 94,851,000 769,000 12,254,000 16,405,000 108,000 5,907,000 3,648,000 2,318,000 -2,426,000 -2,297,000 137,000 -27,977,000 -6,925,000 -22,694,000 3,096,000 -18,597,000 5,306,000 -10,487,000 -14,080,000 -13,840,000 6,016,000 6,321,000 -2,130,000 2,606,000 6,743,000 -1,911,000 -2,960,000 -8,164,000 6,053,000 -24,750,000 -21,198,000 -16,968,000 
          cash flows from investing activities:
                                                                 
          purchases of marketable securities
         -143,405,000 -116,236,000 -284,306,000 -200,826,000 -93,138,000 -319,190,000 -300,053,000 -472,268,000 -337,757,000 -470,766,000 -577,521,000 -695,387,000 -335,193,000 -512,176,000   -389,466,000                                        
          maturities and sales of marketable securities
        597,281,000                                                         
          purchases of property and equipment
        -19,898,000 -9,740,000 -8,032,000 -8,259,000 -14,608,000 -8,064,000 -8,533,000 -9,636,000 -7,371,000 -20,075,000 -23,848,000 -44,002,000 -22,476,000 -16,429,000 -8,948,000 -8,691,000 -12,375,000 -13,208,000 -12,682,000 -16,428,000 -9,940,000 -8,851,000 -3,903,000 -4,451,000 -3,353,000 -7,420,000 -4,192,000 -2,518,000 -658,000 -1,767,000 -909,000 -432,000 -1,043,000 -512,000 -94,000 -49,000 -3,466,000 -2,560,000 -2,097,000 -4,162,000 -3,348,000 -2,843,000 -3,422,000 -2,649,000 -3,611,000 -3,413,000 -5,503,000 -2,161,000 -2,172,000 -1,371,000 -1,419,000 -1,785,000 -1,682,000 -1,936,000 -3,041,000 -3,408,000 -4,605,000 
          issuance of loan receivables
        -1,000,000                                                         
          investment in tax equity fund
         -1,408,000 -1,440,000 -6,904,000                                                     
          net cash from investing activities
        576,383,000 23,512,000 21,405,000 -51,185,000 113,060,000 250,641,000 -112,482,000 -27,626,000 17,734,000 76,037,000 -14,810,000 -64,052,000 -363,530,000 -118,131,000 -338,001,000 44,491,000 39,735,000 -556,518,000 -536,422,000 -36,428,000 -90,179,000 -13,861,000 -3,903,000 -4,451,000 -3,353,000 -7,420,000 -4,192,000 -2,518,000 -658,000 -7,767,000 -9,909,000 -432,000 -1,043,000 -512,000 -94,000 -49,000 -3,466,000 -1,510,000 -2,097,000 -4,840,000 -3,348,000 -2,780,000 -3,422,000 -2,649,000 -3,611,000 -6,698,000 -5,503,000 -2,161,000 -2,172,000 -1,371,000 -1,419,000 -1,785,000 -1,682,000 -1,936,000 -3,041,000 -3,408,000 -4,605,000 
          cash flows from financing activities:
                                                                 
          settlement of notes due 2026
        -632,500,000                                                         
          settlement of notes due 2025
         -102,168,000                                                     
          proceeds from issuances of common stock under employee equity plans
                                                                 
          payments of withholding taxes related to net share settlement of equity awards
        -18,686,000                                                         
          repurchases of common stock
                                                                 
          net cash from financing activities
        -651,186,000 1,785,000 -1,679,000 -27,555,000 -214,175,000 -202,732,000 -56,071,000 -100,612,000 -100,854,000 -114,989,000 -117,746,000 -212,234,000 -71,805,000 -3,010,000 -3,896,000 -1,280,000 -8,940,000 -306,232,000 -3,271,000 -205,757,000 824,671,000 -53,635,000 -9,164,000 -7,594,000 262,071,000 -1,966,000 -3,140,000 115,378,000 -44,422,000 -3,996,000 60,866,000 2,014,000 21,730,000 2,558,000 4,000 149,000 40,586,000 -265,000 38,540,000 -6,946,000 3,046,000 698,000 122,000 19,067,000 677,000 -4,453,000 1,587,000 -64,000 -412,000 125,000 -481,000 326,000 -28,000 -2,170,000 -1,680,000 56,259,000 -973,000 
          effect of exchange rate changes on cash, cash equivalents and restricted cash
        -4,840,000 -438,000 -2,300,000 7,557,000 3,675,000                                                     
          net increase in cash, cash equivalents and restricted cash
        23,228,000                 -766,230,000 -426,715,000 -176,749,000 809,631,000                                     
          cash, cash equivalents and restricted cash — beginning of period
        474,318,000                                                       
          cash, cash equivalents and restricted cash — end of period
        497,546,000 72,438,000 31,344,000                                                       
          supplemental disclosures of non-cash investing activities:
                                                                 
          purchases of property and equipment through tenant improvement allowance
         855,000          748,000                                         
          purchases of property and equipment included in accounts payable
        12,044,000 10,624,000 392,000 353,000 4,207,000  714,000 -2,890,000 7,898,000  7,873,000 -1,504,000 9,814,000  2,583,000 -1,569,000 4,352,000                          -1,027,000 342,000 1,269,000 549,000 616,000 178,000 497,000 535,000 -3,000 -185,000 490,000 360,000 -1,280,000 -16,000 1,708,000 
          provision for (recovery of) credit losses
                                                                 
          benefit from lease termination
                                                                 
          investment in debt securities
                                                                
          investment in equity of private company
                                                                 
          issuances of loan receivables
                                                                 
          payment of excise tax on net stock repurchases
                                                                 
          reconciliation of cash, cash equivalents and restricted cash to the consolidated balance sheets:
                                                                 
          cash and cash equivalents
                                549,144,000                                 
          restricted cash
                                44,700,000                                 
          total cash, cash equivalents and restricted cash
                                                                 
          supplemental cash flow disclosure:
                                                                 
          cash paid for interest
                                                         322,000 354,000 327,000 388,000 431,000 346,000 390,000 514,000 
          cash paid for income taxes
                                                                 
          net loss from change in fair value of debt securities
          3,174,000    741,000                                                   
          maturities and sale of marketable securities
          201,881,000 242,820,000 335,398,000 351,843,000 215,241,000 282,063,000 497,373,000 433,869,000 494,804,000 557,471,000 354,333,000                                             
          proceeds from issuance of common stock under employee equity plans
          5,302,000 67,000 4,719,000 14,000 6,769,000 1,186,000                                                 
          payment of withholding taxes related to net share settlement of equity awards
          -1,679,000 -2,864,000 -12,110,000 -5,012,000 -6,286,000 -7,473,000 -60,042,000 -27,546,000 -8,465,000 -12,790,000 -71,845,000 -8,100,000 -4,589,000 -5,463,000 -9,344,000 -8,825,000 -3,313,000 -7,813,000 -9,185,000 -16,288,000 -8,390,000 -9,385,000 -34,267,000 -3,760,000                                
          repurchase of common stock
          -29,993,000 -99,964,000 -199,666,000 -49,794,000 -99,908,000 -41,996,000 -99,998,000 -110,000,000       -300,000,000                                       
          net decrease in cash, cash equivalents and restricted cash
          31,344,000 -44,554,000 -49,026,000                                                     
          net amortization of premium on marketable securities
           -1,234,000 3,512,000                                                     
          net gain from change in fair value of debt securities
            -323,000    -942,000 -2,670,000                                                
          cash, cash equivalents and restricted cash—beginning of period
            464,116,000             679,379,000 296,109,000                                 
          cash, cash equivalents and restricted cash—end of period
            415,090,000                    593,844,000                                 
          net accretion of discount on marketable securities
             -7,490,000                                                    
          investments in private companies
                    -15,000,000    -13,000,000                                       
          business acquisitions, net of cash acquired
                     -34,482,000 -3,055,000 -24,625,000 -180,413,000 -55,239,000                                     
          partial settlement of convertible notes
             -5,000 -2,000                                                 
          cash and cash equivalents—beginning of period
             288,748,000 473,244,000 119,316,000          106,237,000 29,144,000  17,764,000  28,452,000  42,032,000  38,190,000  45,294,000  51,524,000 
          provision for doubtful accounts
              2,704,000 1,897,000 -130,000 -129,000 653,000 449,000 180,000 67,000 -79,000 -16,000 147,000 27,000 179,000 257,000 14,000 171,000 69,000 81,000 104,000 -191,000 201,000   43,000 -85,000 153,000 600,000 -435,000 204,000 565,000 142,000 -97,000 1,863,000 794,000 537,000 1,158,000 245,000   685,000 26,000 13,000 637,000   1,008,000    
          effect of exchange rate changes on cash and cash equivalents
              2,638,000 -374,000 -1,177,000 2,175,000 -1,900,000 -326,000 1,904,000 3,088,000 -4,003,000 -238,000 -704,000 -653,000 -376,000 -224,000 -702,000 903,000 104,000 24,000 -205,000                                 
          net decrease in cash and cash equivalents
              4,223,000 -1,550,000 -35,096,000                              15,869,000 -4,773,000 -15,436,000            -8,860,000    -19,621,000 
          cash and cash equivalents—end of period
              4,223,000 -1,550,000 253,652,000 -1,327,000 11,399,000 -7,369,000 286,045,000 135,661,000 -157,890,000 243,623,000 251,850,000      54,538,000    -2,913,000 127,872,000 78,087,000 -9,927,000 57,693,000 5,216,000 53,255,000  -2,075,000 998,000 29,955,000  15,869,000 -4,773,000 13,016,000  -9,396,000 4,760,000 27,127,000  6,916,000 -2,314,000 39,935,000  -2,198,000 -2,458,000 36,434,000  -25,252,000 35,066,000 31,903,000 
          net amortization of premium (discount) on marketable securities
               -1,030,000 2,825,000 -2,950,000 5,094,000                                               
          loss on partial settlement of convertibles notes
                         115,000 13,000 56,369,000                                     
          deemed repayment of convertible notes attributable to accreted debt discount
                         -133,000 -6,000 -15,579,000                                     
          gain on settlement of debt securities
                                                                 
          purchase of intangible asset
                                                                
          redemption of investment in private companies
                                                                 
          issuance of convertible notes, net of issuance costs
                         -949,000 1,189,388,000 -591,000 313,011,000                                 
          purchase of convertible note hedges
                         -286,235,000 -89,056,000                               
          sale of warrants
                         220,800,000 71,552,000 -1,000                               
          principal payments and financing fees on debt
                         -272,000 -344,000 -1,078,000 -306,000 -636,000 -485,000 -1,148,000 -197,000 -536,000 -391,000 -44,731,000                             
          partial repurchase of convertible notes
                         -935,000 -79,000 -289,233,000                                     
          proceeds from exercise of equity awards and employee stock purchase plan
                 12,555,000 719,000 556,000 40,000 5,090,000 693,000 4,183,000 404,000 3,800,000 42,000 3,428,000 214,000 3,687,000 -138,000 2,867,000 1,979,000                                 
          net increase in cash and cash equivalents
                 -1,327,000 11,399,000 -7,369,000 -187,199,000 135,661,000 -157,890,000 243,623,000 132,534,000      54,538,000    -2,913,000 127,872,000 -28,150,000 -9,927,000 57,693,000 5,216,000 24,111,000 266,000 -2,075,000 998,000 12,191,000     5,961,000   -14,905,000 -2,505,000   1,745,000 6,412,000 -2,198,000       
          supplemental disclosures of non-cash investing and financing activities:
                                                                 
          amortization of marketable securities premiums, net of accretion of purchase
                    -7,548,000                                             
          amortization of marketable securities premiums, net of accretion of purchase discounts
                     -4,723,000                                            
          change in fair value of derivatives
                             59,692,000 -15,344,000                                 
          maturities of marketable securities
                     282,973,000 184,123,000 116,298,000 76,735,000                                        
          contingent consideration in connection with the acquisition
                         -96,000                                       
          convertible senior note issuance costs included in accounts payable and accrued expense
                                591,000                                 
          financing fees on extinguishment of debt
                                 2,152,000                             
          fees paid for repurchase and exchange of convertible notes due 2023
                                                               
          reconciliation of cash, cash equivalents, and restricted cash to the consolidated balance sheets
                                                                 
          total cash, cash equivalents, and restricted cash
                                593,844,000                                 
          purchases of fixed assets included in accounts payable
                         631,000 2,692,000    496,000 1,051,000 585,000  -268,000 736,000 458,000 770,000                            
          accrued interest payable unpaid upon exchange of convertible notes due 2023
                                                                
          change in fair value of debt security
                            -1,437,000                                     
          investment in a private company
                            -25,000,000                                     
          cash. cash equivalents and restricted cash—end of period
                            1,489,010,000                                     
          loss on partial repurchase of convertibles notes due 2024
                                                                 
          deemed repayment of convertible notes due 2024 attributable to accreted debt discount
                                                                 
          intangible assets
                                     -4,000,000                            
          purchase of investment in private company
                                                                 
          acquisition
                                     -6,000,000                            
          proceeds from issuance of common stock, net of issuance costs
                                     -5,000 -152,000 19,923,000  -97,000 26,522,000                     
          proceeds from debt, net of issuance costs
                                                                 
          partial repurchase of convertible notes due 2024
                                                                 
          net increase in cash, cash equivalents, and restricted cash
                                297,735,000                                 
          reconciliation of cash, cash equivalents, and restricted cash to the condensed consolidated balance sheets
                                                                 
          issuance of convertible notes due 2024, net of issuance costs
                                 -68,000 -559,000                               
          payments under revolving credit facility
                                         -10,100,000 -2,350,000 -7,550,000 -7,000,000                 
          proceeds from exercise of equity awards
                                                                 
          effect of exchange rate changes on cash
                                  -542,000 240,000 -133,000 -39,000 -80,000 -446,000 63,000 134,000 218,000 712,000 -418,000 -208,000 23,000 -245,000 115,000 -106,000 -58,000 115,000 -473,000 -234,000 -376,000 58,000 48,000 79,000 191,000 -9,000 -178,000 54,000 -102,000 -11,000 28,000 
          acquisition funded by issuance of common stock
                                                                
          acquisition funded by accrued liabilities
                                                                 
          proceeds from issuance of common stock under employee stock plans
                                   223,000 309,000 649,000 781,000 1,101,000 269,000 356,000 4,000 168,000 2,000 292,000 43,000 708,000 101,000 1,148,000 122,000 2,067,000 677,000 1,408,000 2,257,000 1,247,000 454,000 757,000 138,000       
          amortization of debt issuance costs
                                    1,490,000 821,000 747,000 596,000 537,000 336,000 274,000 118,000 945,000 44,000                    
          operating lease, right of use asset
                                    8,392,000                             
          net loss
                                     709,000 -3,470,000 -3,738,000 -5,128,000 -2,940,000 -6,854,000 -12,093,000 -23,305,000 -13,188,000 -18,756,000 -16,723,000 -18,795,000 -15,783,000 624,000 -603,000 -6,320,000 402,000 813,000 -3,031,000 -6,236,000 -2,810,000 -6,301,000 -6,396,000 -10,406,000 -7,742,000 -8,907,000 -11,385,000 -10,184,000 
          adjustments to reconcile net loss to net cash from operating activities:
                                                                 
          gain on business divestiture
                                                                 
          deferred income tax expense
                                                                 
          purchases of intangible assets
                                                               
          business divestitures
                                                                 
          proceeds from borrowings under revolving credit facility
                                             10,000,000                 
          principal payments on debt
                                                                 
          offering and loan costs included in accrued liabilities
                                                                 
          asset impairment charges
                                                                 
          proceeds from debt
                                      62,772,000 3,271,000 2,309,000                         
          principal payments on term debt
                                      -2,535,000 -2,358,000 -771,000                         
          warrants issued in connection with debt
                                          1,447,000                     
          asset impairment and restructuring
                                         43,000 -127,000 -155,000 1,920,000                     
          purchases of fixed and intangible assets included in accounts payable
                                       -5,000 117,000 -320,000 560,000 -998,000 1,309,000 183,000 -421,000 -753,000 1,691,000                 
          deferred debt and offering costs included in accounts payable
                                            231,000                     
          operating activities:
                                                                 
          revaluation of contingent consideration liability
                                                 -227,000 -700,000 -1,004,000 104,000             
          changes in operating assets and liabilities
                                                                 
          investing activities:
                                                                 
          change in restricted cash
                                                                 
          financing activities:
                                                                 
          proceeds from common stock offerings, net of issuance costs
                                                                 
          holdback payment related to prior acquisition
                                                                 
          cash and cash equivalents — beginning of year
                                                                 
          cash and cash equivalents — end of year
                                                                 
          noncash financing and investing activities:
                                                                 
          proceeds from term loan
                                          78,000 24,162,000                     
          payments of deferred financing costs
                                                -55,000                 
          contingent consideration payment related to prior acquisition
                                                                
          proceeds from public offering of common stock, net of offering costs
                                                                 
          proceeds from term loan, net of issuance costs
                                                                 
          repayments of term loans
                                                     -5,861,000 -670,000 -1,311,000 -866,000 -632,000 -619,000 -605,000 -591,000 -8,581,000 -1,446,000 -789,000 -3,287,000 
          proceeds from public offering of common stock, net of underwriting fees
                                                                 
          payments for debt issuance costs and offering costs
                                                                 
          deferred public offering costs included in accounts payable
                                                                 
          net loss on disposal of assets
                                               3,000 25,000 43,000 204,000 84,000 191,000 2,000 219,000 22,000 6,000 51,000   10,000   
          payments for deferred financing costs
                                                                 
          acquisition of a business
                                                                 
          principal payments under capital leases
                                                         -40,000 -33,000 -32,000 -31,000 
          cash and cash equivalents — beginning of period
                                                                 
          cash and cash equivalents — end of period
                                                                 
          supplemental disclosures of cash flow information:
                                                                 
          acquisition-related contingent consideration liability
                                                                 
          borrowings under revolving credit facility
                                                  17,000,000               
          payments toward revolving credit facility
                                                                 
          change in fair value of convertible preferred stock warrants
                                                             103,000 -623,000 
          purchase of patents
                                                                 
          proceeds from borrowings under term loans
                                                                 
          payments of financing costs
                                                                 
          proceeds from issuance of common stock in ipo, net of underwriting discounts and commissions
                                                               
          payment of offering costs
                                                             -166,000 -204,000   
          non-cash financing and investing activities:
                                                                 
          conversion of convertible notes into common stock upon ipo
                                                               
          reclassification of convertible preferred stock warrant liability to additional paid-in capital upon ipo
                                                               
          accounts payable, accrued compensation and other accrued liabilities
                                                       15,423,000 1,159,000         
          accounts payable, accrued liabilities and warranty obligations
                                                                 
          proceeds from issuance of convertible notes
                                                                 
          costs related to issuance of convertible notes
                                                                 
          proceeds from private placement of common stock
                                                                 
          assets acquired under capital lease
                                                                 
          offering costs not yet paid
                                                                 
          prepayment to supplier
                                                                 
          proceeds from term loans and debt
                                                                
          proceeds from the exercise of stock options
                                                            603,000  3,000 20,000 24,000 
          proceeds from issuance of convertible preferred stock
                                                                 
          costs related to issuance of convertible preferred stock
                                                                 
          term loan and debt issuance costs
                                                                 
          other financing costs not yet paid
                                                                 
          noncash interest expense
                                                                937,000 
          proceeds from term loans
                                                                2,600,000 
          term loan issuance costs
                                                                 
          deferred offering costs
                                                                -279,000 
          deferred offering costs not yet paid
                                                                1,753,000