7Baggers

Penumbra, Inc
(NYSE:PEN) 

PEN stock logo

Penumbra, Inc. designs, develops, manufactures, and markets medical devices in the United States, Europe, Canada, Australia, and internationally. The company offers aspiration based thrombectomy systems and accessory devices, including revascularization device for mechanical thrombectomy, such as Pe...

Founded: 2004
Full Time Employees: 2,700
Sector: Healthcare
Industry: Medical Devices
Healthcare
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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 
                                               
      revenue
    		374,758,000 385,385,000 354,685,000 339,455,000 324,140,000 315,518,000 301,039,000 299,403,000 278,655,000 284,679,000 270,946,000 261,499,000 241,398,000 221,216,000 213,678,000 208,344,000 203,895,000 204,011,000 190,117,000 184,258,000 169,204,000 166,898,000 151,076,000 105,109,000 137,329,000 145,263,000 139,502,000 134,201,000 128,439,000 120,793,000 111,806,000 109,638,000 102,701,000 96,051,000 83,911,000 80,589,000 73,213,000 73,105,000 67,187,000 65,106,000 57,919,000 54,416,000 50,416,000 
      yoy
    		15.62% 22.14% 17.82% 13.38% 16.32% 10.83% 11.11% 14.49% 15.43% 28.69% 26.80% 25.51% 18.39% 8.43% 12.39% 13.07% 20.50% 22.24% 25.84% 75.30% 23.21% 14.89% 8.30% -21.68% 6.92% 20.26% 24.77% 22.40% 25.06% 25.76% 33.24% 36.05% 40.28% 31.39% 24.89% 23.78% 26.41% 34.34% 33.27%     
      qoq
    		-2.76% 8.66% 4.49% 4.72% 2.73% 4.81% 0.55% 7.45% -2.12% 5.07% 3.61% 8.33% 9.12% 3.53% 2.56% 2.18% -0.06% 7.31% 3.18% 8.90% 1.38% 10.47% 43.73% -23.46% -5.46% 4.13% 3.95% 4.49% 6.33% 8.04% 1.98% 6.75% 6.92% 14.47% 4.12% 10.07% 0.15% 8.81% 3.20% 12.41% 6.44% 7.93%  
      cost of revenue
    		121,347,000 123,257,000 114,269,000 115,445,000 108,257,000 104,797,000 100,733,000 136,574,000 97,516,000 97,687,000 93,228,000 94,638,000 90,326,000 82,789,000 78,351,000 74,309,000 76,477,000 78,564,000 70,205,000 65,572,000 57,867,000 72,585,000 60,153,000 40,179,000 49,320,000 47,135,000 43,504,000 40,273,000 44,529,000 42,081,000 36,794,000 37,386,000 36,144,000 32,324,000 29,134,000 29,660,000 25,504,000 26,525,000 24,313,000 23,636,000 18,014,000 17,958,000 16,919,000 
      gross profit
    		253,411,000 262,128,000 240,416,000 224,010,000 215,883,000 210,721,000 200,306,000 162,829,000 181,139,000 186,992,000 177,718,000 166,861,000 151,072,000 138,427,000 135,327,000 134,035,000 127,418,000 125,447,000 119,912,000 118,686,000 111,337,000 94,313,000 90,923,000 64,930,000 88,009,000 98,128,000 95,998,000 93,928,000 83,910,000 78,712,000 75,012,000 72,252,000 66,557,000 63,727,000 54,777,000 50,929,000 47,709,000 46,580,000 42,874,000 41,470,000 39,905,000 36,458,000 33,497,000 
      yoy
    		17.38% 24.40% 20.02% 37.57% 19.18% 12.69% 12.71% -2.42% 19.90% 35.08% 31.32% 24.49% 18.56% 10.35% 12.86% 12.93% 14.44% 33.01% 31.88% 82.79% 26.51% -3.89% -5.29% -30.87% 4.88% 24.67% 27.98% 30.00% 26.07% 23.51% 36.94% 41.87% 39.51% 36.81% 27.76% 22.81% 19.56% 27.76% 27.99%     
      qoq
    		-3.33% 9.03% 7.32% 3.76% 2.45% 5.20% 23.02% -10.11% -3.13% 5.22% 6.51% 10.45% 9.13% 2.29% 0.96% 5.19% 1.57% 4.62% 1.03% 6.60% 18.05% 3.73% 40.03% -26.22% -10.31% 2.22% 2.20% 11.94% 6.60% 4.93% 3.82% 8.56% 4.44% 16.34% 7.56% 6.75% 2.42% 8.64% 3.39% 3.92% 9.45% 8.84%  
      gross margin %
    		67.62% 68.02% 67.78% 65.99% 66.60% 66.79% 66.54% 54.38% 65.00% 65.69% 65.59% 63.81% 62.58% 62.58% 63.33% 64.33% 62.49% 61.49% 63.07% 64.41% 65.80% 56.51% 60.18% 61.77% 64.09% 67.55% 68.81% 69.99% 65.33% 65.16% 67.09% 65.90% 64.81% 66.35% 65.28% 63.20% 65.16% 63.72% 63.81% 63.70% 68.90% 67.00% 66.44% 
      operating expenses:
    		                                           
      research and development
    		22,382,000 21,794,000 22,677,000 23,218,000 22,077,000 20,010,000 25,205,000 24,942,000 24,626,000 21,942,000 20,958,000 21,537,000 19,986,000 17,964,000 21,320,000 19,559,000 20,564,000 52,004,000 16,734,000 17,738,000 18,076,000 19,455,000 34,923,000 22,725,000 12,946,000 12,861,000 13,733,000 13,462,000 11,667,000 10,867,000 9,092,000 8,193,000 8,013,000 8,401,000 8,132,000 8,094,000 7,034,000 6,113,000 6,497,000 6,264,000 5,001,000 5,484,000 4,560,000 
      sales, general and administrative
    		192,795,000 181,101,000 168,901,000 159,964,000 153,456,000 147,936,000 139,737,000 141,903,000 144,412,000 130,021,000 125,920,000 127,435,000 123,078,000 115,630,000 108,573,000 114,615,000 110,900,000 113,500,000 94,397,000 90,636,000 79,798,000 76,603,000 76,158,000 59,854,000 74,453,000 74,688,000 69,289,000 67,665,000 61,091,000 61,176,000 55,934,000 54,776,000 54,499,000 51,470,000 45,962,000 44,163,000 42,721,000 41,619,000 37,740,000 35,876,000 33,069,000 29,154,000 26,755,000 
      total operating expenses
    		215,177,000 202,895,000 191,578,000 183,182,000 175,533,000 167,946,000 164,942,000 243,790,000 169,038,000 151,963,000 165,093,000 148,972,000 143,064,000 133,594,000 129,893,000 134,174,000 131,464,000 165,504,000 111,131,000 108,374,000 97,874,000 96,058,000 111,081,000 82,579,000 87,399,000 87,549,000 83,022,000 81,127,000 72,758,000 72,043,000 95,861,000 62,969,000 62,512,000 59,871,000 54,094,000 52,257,000 49,755,000 47,732,000 44,237,000 42,140,000 38,070,000 34,638,000 31,315,000 
      income from operations
    		38,234,000 59,233,000 48,838,000 40,828,000 40,350,000 42,775,000 35,364,000 -80,961,000 12,101,000 35,029,000 12,625,000 17,889,000 8,008,000 4,833,000 5,434,000 -139,000 -4,046,000 -40,057,000 8,781,000 10,312,000 13,463,000 -1,745,000 -20,158,000 -17,649,000 610,000 10,579,000 12,976,000 12,801,000 11,152,000 6,669,000 -20,849,000 9,283,000 4,045,000 3,856,000 683,000 -1,328,000 -2,046,000 -1,152,000 -1,363,000 -670,000 1,835,000 1,820,000 2,182,000 
      yoy
    		-5.24% 38.48% 38.10% -150.43% 233.44% 22.11% 180.11% -552.57% 51.11% 624.79% 132.33% -12969.78% -297.92% -112.07% -38.12% -101.35% -130.05% 2195.53% -143.56% -158.43% 2107.05% -116.49% -255.35% -237.87% -94.53% 58.63% -162.24% 37.90% 175.70% 72.95% -3152.56% -799.02% -297.70% -434.72% -150.11% 98.21% -211.50% -163.30% -162.47%     
      qoq
    		-35.45% 21.28% 19.62% 1.18% -5.67% 20.96% -143.68% -769.04% -65.45% 177.46% -29.43% 123.39% 65.69% -11.06% -4009.35% -96.56% -89.90% -556.18% -14.85% -23.40% -871.52% -91.34% 14.22% -2993.28% -94.23% -18.47% 1.37% 14.79% 67.22% -131.99% -324.59% 129.49% 4.90% 464.57% -151.43% -35.09% 77.60% -15.48% 103.43% -136.51% 0.82% -16.59%  
      operating margin %
    		10.20% 15.37% 13.77% 12.03% 12.45% 13.56% 11.75% -27.04% 4.34% 12.30% 4.66% 6.84% 3.32% 2.18% 2.54% -0.07% -1.98% -19.63% 4.62% 5.60% 7.96% -1.05% -13.34% -16.79% 0.44% 7.28% 9.30% 9.54% 8.68% 5.52% -18.65% 8.47% 3.94% 4.01% 0.81% -1.65% -2.79% -1.58% -2.03% -1.03% 3.17% 3.34% 4.33% 
      interest and other income
    		3,454,000 4,399,000 3,487,000 4,482,000 3,508,000 1,564,000 4,414,000 3,087,000 2,525,000                                   
      income before income taxes
    		41,688,000 63,632,000 52,325,000 45,310,000 43,858,000 44,339,000 39,778,000 -77,874,000 14,626,000 38,158,000 13,304,000 19,536,000 8,652,000 7,128,000 3,035,000 -1,167,000 -5,104,000 -40,954,000 7,782,000 10,203,000 12,467,000 -9,376,750 -19,731,000 -17,030,000 -746,000         -533,250 694,000 -1,076,000        
      provision for income taxes
    		9,104,000 16,289,000 6,474,000 40,000 4,635,000 10,656,000 10,251,000 -17,674,000 3,624,000 -16,060,000 4,090,000 576,000 90,000 3,251,000 5,306,000 2,520,000 -5,183,000 -16,321,000 -249,000 1,904,000 1,541,000 -3,143,000 -9,855,000  -1,634,000 2,448,000 1,963,000  1,455,000 -1,322,000 1,598,000 -4,948,000 -1,938,000 -5,904,000 456,000 482,000 1,355,000 -16,470,000 14,000 -568,000 1,341,000 243,000 1,183,000 
      net income
    		32,584,000 47,343,000 45,851,000 45,270,000 39,223,000 33,683,000 29,527,000 -60,200,000 11,002,000 9,184,000 9,214,000 18,960,000 8,562,000                   13,381,000 5,491,000 9,083,000 238,000 -1,558,000 -3,106,000 14,955,000 -1,106,000 185,000 780,000 1,633,000 901,000 
      yoy
    		-16.93% 40.55% 55.28% -175.20% 256.51% 266.76% 220.46% -417.51% 28.50%                       -958.86% -276.79% -39.26% -121.52% -942.16% -498.21% 815.80% -222.75%     
      qoq
    		-31.17% 3.25% 1.28% 15.42% 16.45% 14.08% -149.05% -647.17% 19.80% -0.33% -51.40% 121.44%                    143.69% -39.55% 3716.39% -115.28% -49.84% -120.77% -1452.17% -697.84% -76.28% -52.24% 81.24%  
      net income margin %
    		8.69% 12.28% 12.93% 13.34% 12.10% 10.68% 9.81% -20.11% 3.95% 3.23% 3.40% 7.25% 3.55% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 12.20% 5.35% 9.46% 0.28% -1.93% -4.24% 20.46% -1.65% 0.28% 1.35% 3.00% 1.79% 
      net income per share
    		                                    -0.1  -0.04 0.01 0.03 0.06 0.04 
      basic
    		0.83 1.21 1.17 1.17 1.02 0.87 0.76 -1.55 0.28 0.24 0.24 0.49 0.22                   0.39 0.16 0.28 0.01 -0.05        
      diluted
    		0.82 1.2 1.17 1.15 1 0.87 0.75 -1.55 0.28 0.235 0.23 0.48 0.22                   0.37 0.15 0.27 0.01 -0.05        
      weighted-average shares outstanding:
    		                                           
      basic
    		39,275,424 38,918,493 39,078,378 38,834,917 38,562,191 38,633,744 38,610,805 38,793,341 38,717,334 38,401,171 38,462,463 38,320,999 38,186,342 37,841,874 37,918,452 37,767,519 37,646,122 36,764,290 36,617,961 36,523,011 36,455,712 35,766,892 36,207,716 35,400,542 35,042,912 34,750,706 34,840,370 34,694,228 34,507,279 34,138,176 34,248,484 34,072,223 33,846,142 32,978,065 33,446,841 33,219,487        
      diluted
    		39,543,780 39,291,828 39,302,239 39,245,953 39,163,428 39,268,037 39,178,227 38,793,341 39,387,359 39,216,564 39,219,966 39,201,155 39,075,388 37,841,874 37,918,452 37,767,519 38,708,657 37,881,180 37,611,355 37,582,348 37,533,520 35,766,892 36,207,716 35,400,542 36,362,726 36,265,999 36,271,394 36,214,321 36,213,164 36,086,821 34,248,484 36,116,254 35,917,051 35,319,103 35,664,272 33,219,487        
      impairment charge
    		       76,945,000                                    
      acquired in-process research and development
    		          18,215,000                    30,835,000             
      interest income
    		         629,000 1,123,000 839,000 554,000 299,000 -43,000 -72,000 -47,000 21,000 138,000 299,000 480,000 447,000 413,000 108,000 299,000 578,000 759,000 784,000 733,000 724,000 771,000 720,000 749,000 727,000 658,000 624,000 644,000 623,000 631,000 559,000 510,000 139,000 17,000 
      other income
    		         113,500 -444,000 808,000 90,000     -755,250 -1,137,000 -408,000  -282,500 14,000 511,000 -1,655,000 -204,750 -772,000  24,000 -115,000 170,000          -224,000 -83,000 -115,000 
      other expense
    		             1,996,000 -2,356,000 -956,000 -1,011,000    -1,476,000       -71,000    -340,000 -290,000 26,000 -647,000 -372,000 -349,000 -986,000 -360,000 -272,000    
      consolidated net income
    		             3,877,000 -2,271,000 -3,687,000 79,000 -24,633,000 8,031,000 8,299,000 10,926,000 2,632,000 -9,876,000 -12,901,000 888,000 9,301,000 11,000,000 16,249,000 10,454,000 6,464,000 -22,426,000             
      net loss attributable to non-controlling interest
    		                  -819,000 -932,000 -910,000 -1,016,000 -1,061,000 -941,000 -537,000 -388,000 -483,000 -339,000 -244,000 -195,000 -3,496,000             
      net income attributable to penumbra, inc.
    		             3,877,000 -2,271,000 -3,687,000 79,000 -24,633,000 8,850,000 9,231,000 11,836,000 3,648,000 -8,815,000 -11,960,000 1,425,000 9,689,000 11,483,000 16,588,000 10,698,000 6,659,000 -18,930,000             
      net income attributable to penumbra, inc. per share:
    		                                           
      basic
    		             0.11 -0.06 -0.1  -0.68 0.24 0.25 0.32 0.1 -0.24 -0.34 0.04 0.27 0.33 0.48 0.31  -0.55             
      diluted
    		             0.11 -0.06 -0.1  -0.66 0.24 0.25 0.32 0.1 -0.24 -0.34 0.04 0.27 0.32 0.46 0.3  -0.55             
      benefit from income taxes
    		                       -4,129,000    -2,735,000                
      income before income taxes and equity in losses of unconsolidated investee
    		                         11,749,000 12,963,000 13,514,000 11,909,000 7,349,000 -19,908,000 9,663,000            
      income before equity in losses of unconsolidated investee
    		                         9,301,000 11,000,000 16,249,000 10,454,000 6,464,000 -21,506,000 14,611,000            
      equity in losses of unconsolidated investee
    		                              -920,000 -1,230,000            
      other comprehensive income, net of tax:
    		                                           
      foreign currency translation adjustments, net of tax
    		                               -3,400,000 1,386,000 616,000 5,845,000 -766,000 692,000 -900,000 -898,000 -1,881,000 1,048,000 -416,000 -303,000 
      net change in unrealized gains on available-for-sale securities, net of tax
    		                               102,000 -318,000           
      total other comprehensive loss, net of tax
    		                               -3,298,000            
      comprehensive income
    		                               10,083,000 6,559,000 9,448,000 6,137,000 -2,327,000 -2,344,000 13,859,000 -2,119,000 -1,608,000 2,109,000 1,054,000 598,000 
      weighted-average shares used for eps calculation
    		                                    31,611,841 30,464,583 30,604,384 30,210,322 29,990,006 11,993,429 7,853,730 
      basic
    		39,275,424 38,918,493 39,078,378 38,834,917 38,562,191 38,633,744 38,610,805 38,793,341 38,717,334 38,401,171 38,462,463 38,320,999 38,186,342 37,841,874 37,918,452 37,767,519 37,646,122 36,764,290 36,617,961 36,523,011 36,455,712 35,766,892 36,207,716 35,400,542 35,042,912 34,750,706 34,840,370 34,694,228 34,507,279 34,138,176 34,248,484 34,072,223 33,846,142 32,978,065 33,446,841 33,219,487        
      diluted
    		39,543,780 39,291,828 39,302,239 39,245,953 39,163,428 39,268,037 39,178,227 38,793,341 39,387,359 39,216,564 39,219,966 39,201,155 39,075,388 37,841,874 37,918,452 37,767,519 38,708,657 37,881,180 37,611,355 37,582,348 37,533,520 35,766,892 36,207,716 35,400,542 36,362,726 36,265,999 36,271,394 36,214,321 36,213,164 36,086,821 34,248,484 36,116,254 35,917,051 35,319,103 35,664,272 33,219,487        
      income before income taxes and equity in losses of unconsolidated investees
    		                                4,504,000           
      income before equity in losses of unconsolidated investees
    		                                6,442,000           
      equity in losses of unconsolidated investees
    		                                -951,000           
      total other comprehensive income, net of tax
    		                                1,068,000           
      unrealized gain on available-for-sale securities, net of tax
    		                                 30,250 54,000         
      unrealized gains on available-for-sale securities, net of tax
    		                                   -3,000 70,000 -196,000 -115,000 88,000 281,000 -163,000  
      income before provision for income taxes
    		                                    -1,751,000 -1,515,000 -1,092,000 -383,000 2,121,000 1,876,000 2,084,000 
      net income per share
    		                                    -0.1  -0.04 0.01 0.03 0.06 0.04 
      —diluted
    		                                    -0.1 -30,269,462.56 -0.04 0.01 0.02 0.06 0.03 
      weighted-average shares used for eps calculation
    		                                    31,611,841 30,464,583 30,604,384 30,210,322 29,990,006 11,993,429 7,853,730 
      net income attributable to common stockholders
    		                                     14,955,000 -1,106,000 185,000 780,000 909,000 276,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 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 
                                                 
        assets
      		                                           
        current assets:
      		                                           
        cash and cash equivalents
      		241,289,000 186,897,000 321,029,000 421,768,000 376,054,000 324,404,000 280,476,000 288,332,000 223,114,000 167,486,000 100,757,000 114,167,000 94,688,000 69,858,000 54,844,000 58,234,000 68,163,000 59,379,000 66,290,000 82,277,000 55,632,000 69,670,000 80,115,000 134,381,000 72,456,000 72,779,000 111,581,000 77,261,000 95,606,000 67,850,000 47,742,000 59,705,000 52,805,000 50,637,000 65,621,000 76,576,000 109,383,000 13,236,000 15,856,000 13,914,000 17,606,000 19,547,000 159,098,000 
        marketable investments
      		374,371,000 357,919,000 149,267,000 2,795,000 2,794,000 15,727,000 10,548,000 51,363,000 90,360,000 121,701,000 148,098,000 106,896,000 104,409,000 118,172,000 129,583,000 146,135,000 172,178,000 195,496,000 200,637,000 156,722,000 186,977,000 195,162,000 188,611,000 143,914,000 95,766,000 116,610,000 82,864,000 109,996,000 99,241,000 133,039,000 146,176,000 147,185,000 162,636,000 163,954,000 153,203,000 142,068,000 122,256,000 115,517,000 125,975,000 125,949,000 126,813,000 129,257,000  
        accounts receivable
      		183,295,000 190,021,000 183,430,000 175,536,000 167,981,000 167,668,000 176,051,000 200,831,000 191,989,000 201,768,000 206,615,000 208,965,000 207,364,000 203,384,000 189,006,000 187,389,000 143,417,000 133,940,000 120,074,000 136,610,000 126,415,000 114,608,000 112,817,000 97,613,000 103,963,000                   
        inventories
      		438,539,000 431,549,000 432,365,000 427,628,000 415,863,000 406,737,000 393,413,000 373,799,000 398,366,000 388,023,000 374,245,000 358,770,000 344,042,000 334,006,000 320,304,000 295,883,000 274,349,000 263,504,000 258,316,000 254,977,000 245,321,000 219,527,000 191,547,000 183,442,000 166,152,000 152,992,000 140,359,000 132,735,000 121,691,000 115,741,000 109,706,000 97,556,000 94,616,000 94,901,000 90,529,000 81,141,000 79,187,000 73,012,000 70,092,000 68,406,000 66,564,000 56,761,000 50,324,000 
        prepaid expenses and other current assets
      		37,912,000 50,298,000 55,429,000 37,757,000 37,017,000 36,589,000 31,265,000 29,470,000 31,194,000 36,424,000 38,761,000 39,078,000 35,987,000 30,279,000 29,888,000 30,320,000 32,219,000 29,155,000 22,670,000 22,526,000 20,782,000 18,735,000 17,109,000 16,545,000 15,403,000 14,852,000 14,702,000 15,601,000 11,869,000 12,200,000 13,536,000 13,994,000 12,774,000 14,735,000 14,464,000 14,399,000 14,554,000 18,727,000 18,665,000 17,406,000 11,512,000 9,352,000 6,267,000 
        total current assets
      		1,275,406,000 1,216,684,000 1,141,520,000 1,065,484,000 999,709,000 951,125,000 891,753,000 943,795,000 935,023,000 915,402,000 868,476,000 827,876,000 786,490,000 755,699,000 723,625,000 717,961,000 690,326,000 681,474,000 667,987,000 653,112,000 635,127,000 617,702,000 590,199,000 575,895,000 453,740,000 463,134,000 451,334,000 434,604,000 423,086,000 410,726,000 397,595,000 392,499,000 387,938,000 382,234,000 371,781,000 364,717,000 372,362,000 263,827,000 267,223,000 260,252,000 253,651,000 244,361,000 249,077,000 
        property and equipment
      		134,059,000 117,436,000 97,730,000 84,825,000 72,465,000 62,641,000 59,919,000 57,709,000 75,744,000 72,691,000 65,632,000 65,958,000 65,224,000 65,015,000 64,082,000 63,458,000 60,327,000 58,856,000 56,632,000 50,854,000 50,314,000 48,169,000 64,906,000 62,188,000 58,698,000 51,812,000 45,625,000 37,940,000 35,380,000 35,407,000 34,133,000 33,719,000 31,995,000 30,899,000 28,259,000 24,419,000 22,905,000 21,464,000 16,224,000 11,864,000 9,717,000 8,951,000 8,646,000 
        operating lease right-of-use assets
      		170,273,000 173,587,000 170,715,000 174,059,000 175,331,000 177,787,000 180,923,000 183,316,000 185,845,000 188,756,000 184,520,000 187,494,000 189,839,000 192,636,000 174,684,000 177,423,000 176,892,000 131,955,000 133,552,000 92,791,000 40,691,000 41,192,000 41,778,000 42,669,000 43,168,000 43,717,000 41,817,000 42,476,000 42,376,000               
        finance lease right-of-use assets
      		25,209,000 25,972,000 26,790,000 27,606,000 27,126,000 28,018,000 28,888,000 29,366,000 30,234,000 31,092,000 31,364,000 31,751,000 32,569,000 33,323,000 34,114,000 34,743,000 35,550,000 36,276,000 36,845,000 37,031,000 37,697,000 38,065,000 38,798,000 37,927,000 39,287,000 39,924,000                  
        intangible assets
      		5,946,000 6,186,000 6,368,000 6,552,000 6,469,000 6,513,000 6,920,000 6,955,000 68,421,000 71,056,000 73,452,000 76,116,000 78,669,000 81,161,000 83,360,000 86,162,000 88,472,000 90,618,000 9,490,000 9,895,000 10,097,000 10,639,000 10,640,000 10,645,000 25,024,000 25,407,000 25,494,000 26,031,000 26,813,000 27,245,000 27,284,000 27,344,000 28,241,000 23,778,000 23,821,000         
        goodwill
      		166,589,000 166,750,000 166,748,000 166,752,000 166,123,000 165,826,000 166,355,000 166,050,000 166,103,000 166,270,000 165,954,000 166,166,000 166,161,000 166,046,000 165,426,000 165,779,000 166,232,000 166,388,000 7,911,000 8,109,000 8,006,000 8,372,000 8,004,000 7,665,000 7,509,000 7,656,000 7,452,000 7,765,000 7,659,000 7,813,000 7,923,000 7,977,000 8,414,000 8,178,000 7,449,000         
        deferred taxes
      		79,972,000 79,188,000 94,478,000 109,141,000 102,355,000 100,332,000 105,851,000 108,852,000 84,661,000 85,158,000 64,236,000 66,671,000 65,173,000 64,213,000 62,827,000 68,404,000 70,080,000 65,698,000 49,454,000 47,670,000 48,978,000 50,139,000 47,910,000 36,474,000 32,945,000 31,305,000 32,818,000 34,661,000 31,862,000 32,940,000 32,985,000 34,129,000 28,865,000 26,690,000 22,503,000 22,496,000 22,486,000 22,476,000 13,394,000 11,422,000 11,318,000  7,333,000 
        other non-current assets
      		40,984,000 40,716,000 40,020,000 40,390,000 43,729,000 40,939,000 38,514,000 38,518,000 33,814,000 25,880,000 14,743,000 10,500,000 11,173,000 12,793,000 13,483,000 13,970,000 13,694,000 12,985,000 11,370,000 10,756,000 9,914,000 8,705,000 8,068,000 6,737,000 3,869,000 2,946,000 9,630,000 1,632,000 1,613,000 875,000 1,085,000 1,049,000 968,000 1,016,000 5,281,000 5,371,000 612,000 487,000 438,000 441,000 435,000 393,000 293,000 
        total assets
      		1,898,438,000 1,826,519,000 1,744,369,000 1,674,809,000 1,593,307,000 1,533,181,000 1,479,123,000 1,534,561,000 1,579,845,000 1,556,305,000 1,468,377,000 1,432,532,000 1,395,298,000 1,370,886,000 1,321,601,000 1,327,900,000 1,301,573,000 1,244,250,000 973,241,000 910,218,000 840,824,000 822,983,000 810,303,000 780,200,000 664,240,000 665,901,000 614,170,000 585,109,000 568,789,000 515,006,000 501,005,000 499,314,000 489,707,000 476,667,000 459,094,000 417,003,000 418,365,000 308,254,000 297,279,000 283,979,000 275,121,000 263,848,000 259,325,000 
        liabilities and stockholders’ equity
      		                                           
        current liabilities:
      		                                           
        accounts payable
      		43,658,000 34,736,000 29,821,000 28,121,000 31,153,000 31,326,000 33,151,000 32,822,000 32,454,000 27,155,000 27,996,000 25,819,000 28,199,000 26,679,000 25,365,000 23,096,000 14,137,000 13,421,000 13,679,000 13,712,000 15,389,000 14,109,000 14,544,000 14,432,000 15,843,000 15,111,000 11,962,000 8,743,000 7,692,000 8,176,000 8,869,000 7,432,000 7,403,000 6,757,000 5,768,000 4,334,000 4,973,000 4,110,000 3,584,000 4,070,000 4,022,000 2,567,000 4,024,000 
        accrued liabilities
      		151,543,000 132,163,000 124,273,000 114,389,000 112,675,000 112,429,000 105,550,000 104,071,000 106,549,000 110,555,000 104,184,000 105,606,000 105,869,000 106,300,000 101,672,000 111,405,000 105,533,000 99,796,000 93,222,000 86,503,000 90,214,000 85,795,000 87,691,000 57,718,000 65,335,000 67,630,000 70,163,000 57,276,000 58,032,000 57,886,000 56,183,000 42,255,000 42,850,000 44,825,000 45,312,000 33,177,000 33,591,000 31,690,000 33,760,000 28,119,000 29,957,000 25,581,000 24,253,000 
        current operating lease liabilities
      		14,144,000 13,841,000 13,086,000 12,855,000 12,510,000 12,221,000 12,068,000 11,776,000 11,520,000 11,203,000 10,827,000 10,715,000 10,303,000 10,033,000 9,417,000 9,297,000 8,660,000 8,267,000 7,531,000 6,347,000 4,822,000 4,697,000 4,484,000 4,446,000 4,435,000 4,142,000 4,042,000 3,742,000 3,688,000               
        current finance lease liabilities
      		2,386,000 2,393,000 2,423,000 2,396,000 2,292,000 2,369,000 2,416,000 2,325,000 2,280,000 2,231,000 2,071,000 1,984,000 1,957,000 1,920,000 1,878,000 1,806,000 1,769,000 1,713,000 1,627,000 1,484,000 1,437,000 1,331,000 1,336,000 1,016,000 2,461,000 4,165,000                  
        total current liabilities
      		211,731,000 183,133,000 169,603,000 157,761,000 158,630,000 158,345,000 153,185,000 150,994,000 152,803,000 151,144,000 145,078,000 144,124,000 146,328,000 144,932,000 138,332,000 145,604,000 130,099,000 123,197,000 116,059,000 108,046,000 111,862,000 105,932,000 108,055,000 77,612,000 88,074,000 91,048,000 86,167,000 69,761,000 69,412,000 66,062,000 65,052,000 49,687,000 50,253,000 51,582,000 51,080,000 37,511,000 38,564,000 35,800,000 37,344,000 32,189,000 33,979,000 28,148,000 28,277,000 
        non-current operating lease liabilities
      		179,424,000 182,751,000 180,313,000 183,493,000 184,652,000 187,068,000 189,960,000 192,216,000 194,537,000 197,229,000 192,117,000 194,655,000 196,837,000 198,955,000 180,897,000 183,155,000 182,438,000 137,045,000 138,169,000 94,444,000 43,525,000 44,183,000 44,998,000 45,925,000 46,416,000 47,242,000 45,400,000 46,146,000 46,070,000               
        non-current finance lease liabilities
      		20,221,000 20,714,000 21,223,000 21,785,000 21,201,000 21,731,000 22,245,000 22,501,000 23,098,000 23,680,000 23,779,000 23,922,000 24,423,000 24,865,000 25,325,000 25,654,000 26,122,000 26,523,000 26,775,000 26,691,000 27,000,000 27,066,000 27,391,000 26,202,000 26,483,000 26,748,000                  
        other non-current liabilities
      		13,250,000 12,318,000 14,534,000 17,819,000 15,942,000 15,106,000 9,453,000 7,619,000 5,876,000 5,308,000 3,265,000 3,288,000 3,241,000 3,276,000 3,295,000 3,472,000 3,612,000 3,558,000 7,635,000 7,661,000 7,966,000 8,014,000 10,147,000 7,300,000 15,150,000 15,250,000 15,662,000 15,019,000 16,644,000 18,943,000 19,155,000 16,998,000 17,188,000 18,478,000 18,117,000 832,000 828,000 824,000 6,081,000 4,199,000 3,094,000 3,178,000 2,458,000 
        total liabilities
      		424,626,000 398,916,000 385,673,000 380,858,000 380,425,000 382,250,000 374,843,000 373,330,000 376,314,000 377,361,000 364,239,000 365,989,000 370,829,000 372,028,000 347,849,000 357,885,000 342,271,000 290,323,000 288,638,000 236,842,000 190,353,000 185,195,000 190,591,000 157,039,000 176,123,000 180,288,000 147,229,000 130,926,000 132,126,000 92,591,000 91,717,000 74,115,000 74,786,000 76,259,000 75,262,000 44,025,000 44,893,000 41,707,000 43,425,000 36,388,000 37,073,000 31,326,000 30,735,000 
        commitments and contingencies
      		                                           
        stockholders’ equity:
      		                                           
        common stock
      		39,000  39,000 39,000 39,000  38,000 39,000 39,000  38,000 38,000 38,000  38,000 38,000 38,000  36,000 36,000 36,000  36,000 36,000 35,000  35,000 35,000 34,000  34,000 34,000 34,000  33,000 33,000 33,000  31,000 30,000 30,000   
        additional paid-in capital
      		1,201,423,000 1,185,525,000 1,165,195,000 1,146,260,000 1,116,746,000 1,096,732,000 1,079,193,000 1,080,580,000 1,062,470,000 1,047,198,000 1,030,700,000 1,000,658,000 978,826,000 963,040,000 947,040,000 937,837,000 919,251,000 910,614,000 621,457,000 616,874,000 603,022,000 598,299,000 585,295,000 581,066,000 435,724,000 430,659,000 423,474,000 419,220,000 419,514,000 415,084,000 407,881,000 404,493,000 404,299,000 396,810,000 389,682,000 384,965,000 383,132,000 273,865,000 275,031,000 266,650,000 255,499,000 252,087,000 249,230,000 
        accumulated other comprehensive income
      		2,075,000 4,348,000 3,114,000 3,155,000           -13,353,000 -10,158,000 -5,972,000 -2,630,000 -1,093,000 329,000 -425,000 2,541,000 101,000       -1,942,000 -899,000 -661,000 2,637,000 1,569,000 1,204,000         
        retained earnings
      		270,275,000 237,691,000 190,348,000 144,497,000 99,227,000 60,004,000 26,012,000 85,660,000 145,860,000 134,858,000 80,640,000 71,426,000 52,466,000 43,904,000 40,027,000 42,298,000 45,985,000 45,906,000 70,539,000 61,689,000 52,458,000 40,622,000 36,974,000 45,789,000 57,749,000 57,522,000 47,833,000 36,350,000 19,762,000 9,064,000 2,403,000 21,333,000 7,951,000 1,996,000          
        total stockholders’ equity
      		1,473,812,000 1,427,603,000 1,358,696,000 1,293,951,000 1,212,882,000 1,150,931,000 1,104,280,000 1,161,231,000 1,203,531,000 1,178,944,000 1,104,138,000 1,066,543,000 1,024,469,000 998,858,000 973,752,000 970,015,000 959,302,000 953,927,000 684,603,000 673,376,000 650,471,000 637,788,000 619,712,000 623,161,000 488,117,000 485,613,000 466,941,000 454,183,000 436,663,000 422,415,000 409,288,000 425,199,000 414,921,000 400,408,000 383,832,000 372,978,000 373,472,000 266,547,000 253,854,000 247,591,000 238,048,000 232,522,000 228,590,000 
        total liabilities and stockholders’ equity
      		1,898,438,000 1,826,519,000 1,744,369,000 1,674,809,000 1,593,307,000 1,533,181,000 1,479,123,000 1,534,561,000 1,579,845,000 1,556,305,000 1,468,377,000 1,432,532,000 1,395,298,000 1,370,886,000 1,321,601,000 1,327,900,000 1,301,573,000 1,244,250,000 973,241,000 910,218,000 840,824,000 822,983,000 810,303,000 780,200,000 664,240,000 665,901,000 614,170,000 585,109,000 568,789,000 515,006,000 501,005,000 499,314,000 489,707,000 476,667,000 459,094,000 417,003,000 418,365,000 308,254,000 297,279,000 283,979,000 275,121,000   
        preferred stock, 0.001 par value per share...
      		                                           
        common stock, 0.001 par value per share...
      		 39,000    38,000    39,000    38,000    37,000                    31,000    30,000 30,000 
        accumulated other comprehensive loss
      		    -3,130,000 -5,843,000 -963,000 -5,048,000 -4,838,000 -3,151,000 -7,240,000 -5,579,000 -6,861,000 -8,124,000          -2,097,000 -4,575,000 -2,324,000 -4,010,000 -1,514,000 -2,578,000       -4,695,000 -3,926,000 -4,688,000 -3,592,000 -2,579,000 -786,000 -2,115,000 -1,536,000 
        preferred stock, .001 par value per share...
      		                                           
        total penumbra, inc. stockholders’ equity
      		                 953,927,000 690,939,000 678,928,000 655,091,000 641,498,000 622,406,000 624,794,000 488,933,000 485,892,000 467,332,000 454,091,000 436,732,000 422,240,000 409,419,000             
        non-controlling interest
      		                  -6,336,000 -5,552,000 -4,620,000 -3,710,000 -2,694,000 -1,633,000 -816,000 -279,000 -391,000 92,000 -69,000 175,000 -131,000             
        common stock, .001 par value per share...
      		                     36,000    35,000    34,000    33,000          
        accounts receivable, net of doubtful accounts of 2,946 and 2,782 at december 31, 2019 and december 31, 2018, respectively
      		                         105,901,000                  
        deferred rent
      		                             7,586,000 7,510,000 7,430,000 7,345,000 6,199,000 6,065,000 5,682,000 5,501,000 5,083,000      
        accounts receivable, net of doubtful accounts of 2,768 and 2,782 at september 30, 2019 and december 31, 2018, respectively
      		                          101,828,000                 
        accounts receivable, net of doubtful accounts of 2,708 and 2,782 at june 30, 2019 and december 31, 2018, respectively
      		                           99,011,000                
        accounts receivable, net of doubtful accounts of 2,877 and 2,782 at march 31, 2019 and december 31, 2018, respectively
      		                            94,679,000               
        accounts receivable, net of doubtful accounts of 2,782 and 1,290 at december 31, 2018 and december 31, 2017, respectively
      		                             81,896,000              
        long-term investments
      		                               2,597,000 3,286,000 3,872,000          
        accounts receivable, net of doubtful accounts of 2,054 and 1,290 at september 30, 2018 and december 31, 2017, respectively
      		                              80,435,000             
        accounts receivable, net of doubtful accounts of 1,571 and 1,290 at june 30, 2018 and december 31, 2017, respectively
      		                               74,059,000            
        accounts receivable, net of doubtful accounts of 1,454 and 1,290 at march 31, 2018 and december 31, 2017, respectively
      		                                65,107,000           
        accounts receivable, net of doubtful accounts of 1,290 and 684 at december 31, 2017 and december 31, 2016, respectively
      		                                 58,007,000          
        accounts receivable, net of doubtful accounts of 1,066 and 684 at september 30, 2017 and december 31, 2016, respectively.
      		                                  47,964,000         
        accumulated deficit
      		                                  -7,087,000 -7,325,000 -5,767,000 -2,661,000 -17,616,000 -16,510,000 -16,695,000 -17,475,000 -19,108,000 
        accounts receivable, net of doubtful accounts of 949 and 684 at june 30, 2017 and december 31, 2016, respectively.
      		                                   48,714,000        
        restricted cash
      		                                   1,819,000 1,704,000       
        accounts receivable, net of doubtful accounts of 829 and 684 at march 31, 2017 and december 31, 2016, respectively
      		                                    45,278,000       
        accounts receivable, net of doubtful accounts of 684 and 589 at december 31, 2016 and 2015, respectively
      		                                     43,335,000      
        notes receivable from stockholders
      		                                         -5,000 -26,000 
        accounts receivable, net of doubtful accounts of 631 and 589 at september 30, 2016 and december 31, 2015, respectively
      		                                      36,635,000     
        notes receivable from stockholder
      		                                           
        accounts receivable, net of doubtful accounts of 661 and 589 at june 30, 2016 and december 31, 2015, respectively
      		                                       34,577,000    
        accounts receivable, net of doubtful accounts of 600 and 589 at march 31, 2016 and december 31, 2015, respectively
      		                                        31,156,000   
        accounts receivable, net of doubtful accounts of 589 and 602 at december 31, 2015 and 2014, respectively
      		                                         29,444,000  
        liabilities, convertible preferred stock and stockholders’ equity
      		                                           
        convertible preferred stock, 0.001 par value per share...
      		                                           
        stockholders’ equity
      		                                           
        total liabilities, convertible preferred stock and stockholders’ equity
      		                                         263,848,000 259,325,000 
        accounts receivable, net of doubtful accounts of 494 and 602
      		                                          26,055,000 
      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 
                                                  
          cash flows from operating activities:
        		                                          
          net income
        		32,584,000 47,343,000 45,851,000 45,270,000 39,223,000 33,683,000 29,527,000 -60,200,000 11,002,000 54,218,000 9,214,000 18,960,000 8,562,000             9,301,000 11,000,000 16,249,000 10,454,000   13,381,000 5,491,000 9,083,000 238,000 -1,558,000 -3,106,000 14,955,000 -1,106,000 185,000 780,000 1,633,000 
          adjustments to reconcile net income to net cash from operating activities:
        		                                          
          depreciation and amortization
        		4,574,000 4,461,000 2,488,000 5,507,000 5,015,000 4,388,000 4,148,000 7,647,000 7,519,000 7,039,000 6,933,000 6,710,000 6,575,000 6,441,000 6,225,000 5,929,000 5,726,000 5,753,000 3,633,000 3,551,000 3,471,000 3,458,000 3,343,000 3,131,000 2,959,000 2,314,000 2,053,000 1,933,000 1,804,000 1,709,000 1,511,000 1,549,000 1,399,000 1,201,000 1,158,000 768,000 654,000 488,000 663,000 608,000 538,000 525,000 
          stock-based compensation
        		14,645,000 15,262,000 15,932,000 14,234,000 13,785,000 12,095,000 10,940,000 9,560,000 13,569,000 10,791,000 14,136,000 12,823,000 12,766,000 9,997,000 9,702,000 8,786,000 8,893,000 41,662,000 7,903,000 9,803,000 6,395,000 8,055,000 6,238,000 5,559,000 5,689,000 5,014,000 6,241,000 5,135,000 5,095,000 4,871,000 4,412,000 4,985,000 4,154,000 4,720,000 4,487,000 4,593,000 4,012,000 3,837,000 4,263,000 3,522,000 3,015,000 2,145,000 
          inventory write-downs
        		1,634,000  973,000 775,000 2,485,000  4,762,000 35,826,000 358,000  3,851,000 390,000 1,009,000  478,000 980,000 593,000  358,000 960,000 991,000  564,000 619,000 1,097,000  1,107,000 1,010,000 658,000  376,000 370,000 300,000          
          deferred taxes
        		-727,000 15,060,000 14,721,000 -6,749,000 -1,998,000 4,600,000 2,797,000 -24,211,000 475,000 -19,026,000 2,415,000 -1,497,000 -953,000 -1,346,000 5,545,000 1,637,000 -4,378,000 -14,900,000 -1,761,000 1,347,000 1,223,000 -2,181,000 -11,397,000 -3,738,000 -1,502,000 1,719,000 1,822,000 -2,799,000 1,078,000 -69,000 1,103,000 -5,305,000 -2,209,000    -1,000 -12,235,000 64,000 -1,536,000 1,329,000  
          other
        		-1,211,000 -741,000 303,000 191,000 452,000 2,717,000 703,000 922,000 -221,000 -285,000 -964,000 3,447,000 140,000 395,000 1,628,000 263,000 -1,012,000 1,007,000 376,000 423,000 886,000 1,320,000 571,000 2,461,000 168,000 -140,000 -414,000 207,000 396,000 -4,000 -324,000 31,000 357,000 117,000 107,000        
          changes in operating assets and liabilities:
        		                                          
          accounts receivable
        		5,542,000 -6,824,000 -8,451,000 -4,782,000 543,000 3,232,000 25,394,000 -10,489,000 8,460,000 6,343,000 1,812,000 -4,881,000 -3,540,000 -12,500,000 -3,058,000 -45,589,000 -8,710,000 -14,381,000 15,935,000 -9,955,000 -12,943,000 -852,000 -14,200,000 6,995,000 -238,000 -3,509,000 -3,968,000 -4,179,000 -13,373,000 -2,478,000 -6,987,000 -10,188,000 -6,109,000 -9,822,000 5,255,000 -2,671,000 -1,880,000 -7,472,000 -2,030,000 -3,715,000 -1,343,000 -3,680,000 
          inventories
        		-9,019,000 -630,000 -3,719,000 -11,371,000 -10,762,000 -19,666,000 -23,039,000 -11,334,000 -11,619,000 -21,244,000 -20,708,000 -15,117,000 -10,641,000 -12,314,000 -26,266,000 -24,287,000 -11,764,000 -5,742,000 -4,269,000 -9,935,000 -31,608,000 -17,041,000 -8,005,000 -16,845,000 -15,090,000 -13,547,000 -9,339,000 -11,793,000 -6,728,000 -6,893,000 -11,447,000 -4,156,000 208,000 -4,110,000 -7,889,000 -770,000 -6,057,000 -5,719,000 -1,983,000 -2,952,000 -9,083,000 -7,114,000 
          prepaid expenses and other current and non-current assets
        		13,040,000 4,403,000 -17,186,000 182,000 -96,000 -4,681,000 -407,000 -2,425,000 4,565,000 -8,621,000 -4,387,000 -1,907,000 -3,994,000 721,000 502,000 1,349,000 -3,809,000 -5,936,000 -1,253,000 -2,380,000 -3,463,000 -2,859,000 -1,751,000 -2,711,000 -1,544,000 -613,000 424,000 -3,857,000 45,000 1,498,000 -672,000 -1,581,000 2,986,000 -867,000 400,000 655,000 2,248,000 -3,500,000 -35,000 -2,260,000 -3,248,000 -2,307,000 
          accounts payable
        		8,966,000 4,538,000 2,029,000 -3,249,000 -251,000 -1,863,000 543,000 283,000 5,209,000 -957,000 2,313,000 -2,333,000 2,074,000 295,000 4,066,000 7,635,000 1,389,000 -376,000 -500,000 -1,961,000 1,272,000 -79,000 -223,000 -927,000 921,000 2,715,000 2,908,000 1,918,000 -1,503,000 -359,000 1,063,000 3,000 622,000 978,000 580,000 -596,000 889,000 428,000 -383,000 -20,000 1,350,000 -1,369,000 
          accrued expenses and other non-current liabilities
        		16,943,000 2,076,000 5,322,000 4,938,000 574,000 13,893,000 1,099,000 87,000 -1,022,000 6,572,000 -1,986,000 504,000 1,131,000 4,377,000 -9,493,000 7,409,000 8,249,000 7,273,000 4,783,000 -3,462,000 8,482,000 -2,827,000 31,186,000 -5,832,000 732,000 -198,000 9,670,000 -1,921,000 6,000 1,402,000 11,190,000 -446,000 2,084,000 654,000 5,094,000 -346,000 4,766,000 -3,023,000 5,361,000 -578,000 4,013,000 2,880,000 
          net cash from operating activities
        		86,971,000 86,484,000 58,263,000 44,946,000 48,970,000 51,108,000 56,467,000 22,611,000 38,295,000 36,261,000 30,844,000 17,099,000 13,129,000 1,337,000 -12,909,000 -39,575,000 -4,514,000 -9,270,000 36,450,000 -3,310,000 -14,368,000 -2,083,000 -3,550,000 -21,689,000 -5,920,000 4,767,000 22,050,000 1,903,000 -2,068,000 7,531,000 10,445,000 124,000 10,708,000 -907,000 10,754,000 650,000 2,194,000 -2,756,000 2,504,000 -8,971,000 -3,584,000 -9,648,000 
          capital expenditures
        		-1,892,000 -14,690,000 -16,321,000 -15,688,000 -11,740,000 -5,308,000 -5,034,000 -4,938,000 -4,008,000 -3,738,000 -3,525,000 -4,655,000 -2,113,000 -3,116,000 -7,560,000 -2,998,000 -3,331,000 -10,601,000 -3,199,000 -3,243,000 -1,807,000 -3,863,000 -3,302,000 -7,755,000 -8,429,000 -8,006,000 -6,282,000 -3,315,000 -1,603,000 -3,381,000 -1,206,000 -1,583,000 -2,396,000 -7,683,000 1,081,000 -2,098,000 -2,855,000 -6,557,000 -1,746,000 -2,354,000 -781,000 -1,024,000 
          free cash flows
        		85,079,000 71,794,000 41,942,000 29,258,000 37,230,000 45,800,000 51,433,000 17,673,000 34,287,000 32,523,000 27,319,000 12,444,000 11,016,000 -1,779,000 -20,469,000 -42,573,000 -7,845,000 -19,871,000 33,251,000 -6,553,000 -16,175,000 -5,946,000 -6,852,000 -29,444,000 -14,349,000 -3,239,000 15,768,000 -1,412,000 -3,671,000 4,150,000 9,239,000 -1,459,000 8,312,000 -8,590,000 11,835,000 -1,448,000 -661,000 -9,313,000 758,000 -11,325,000 -4,365,000 -10,672,000 
          cash flows from investing activities:
        		                                          
          purchases of marketable investments
        		-141,101,000 -209,089,000 -146,612,000 -1,000 -35,000 -9,884,000 -1,718,000 -41,000 -11,267,000 -8,570,000 -58,176,000       -19,669,000 -74,186,000 -20,673,000 -12,266,000 -33,047,000 -59,694,000   -47,776,000 0                
          proceeds from maturities of marketable investments
        		125,139,000 0 0 0 13,000,000 4,800,000 42,890,000 39,551,000 43,375,000 36,495,000 18,100,000 13,365,000 14,605,000 12,195,000 16,134,000 23,911,000 20,668,000 23,753,000 30,157,000 48,313,000 19,497,000 25,865,000 15,431,000 14,555,000 12,980,000 12,535,000 27,279,000 17,500,000 33,300,000 24,425,000 24,818,000 34,329,000 43,540,000 39,224,000 37,910,000 20,649,000 15,020,000 18,590,000 43,577,000 -9,246,000 11,750,000  
          purchases of property and equipment
        		-13,671,000 -18,434,000 -16,249,000 -15,579,000 -13,467,000 -5,371,000 -5,451,000 -4,536,000 -5,824,000 -3,645,000 -3,332,000 -4,342,000 -3,894,000 -3,562,000 -6,348,000 -4,431,000 -4,957,000 -8,092,000 -5,802,000 -3,295,000 -3,991,000 -3,753,000 -4,153,000 -6,719,000 -10,131,000 -7,984,000 -7,917,000 -3,745,000 -2,463,000 -3,040,000 -1,458,000 -2,282,000 -2,823,000 -5,727,000 -1,441,000 -2,170,000 -3,194,000 -6,557,000 -3,383,000 -2,580,000 -1,115,000 -967,000 
          net cash from investing activities
        		-30,633,000 -225,647,000 -162,861,000 -15,580,000 -502,000 -10,955,000 35,721,000 34,474,000 18,384,000 24,280,000 -44,396,000 -6,671,000 10,711,000 8,633,000 9,786,000 20,660,000 15,711,000 -1,339,000 -49,831,000 26,345,000 3,090,000 -10,226,000 -49,416,000 -54,544,000 10,037,000 -43,734,000 14,281,000 -15,113,000 31,855,000 9,625,000 -20,647,000 12,824,000 -2,187,000 -16,394,000 -22,105,000 -27,492,000 -11,662,000 4,207,000 -3,824,000 -1,300,000 1,604,000 -129,400,000 
          cash flows from financing activities:
        		                                          
          proceeds from exercises of stock options
        		 33,000 4,652,000 6,704,000 4,022,000 1,090,000 484,000 61,000 238,000 860,000 834,000 1,614,000 2,209,000 1,493,000 1,725,000 3,466,000 1,102,000 2,473,000 1,213,000 312,000 666,000 844,000 3,208,000 791,000 396,000 554,000 1,301,000 1,194,000 1,071,000 770,000 1,123,000 1,843,000 1,328,000 804,000 1,619,000 1,575,000 1,050,000 279,000 1,400,000 1,364,000 129,000 71,000 
          payment of employee taxes related to vested stock
        		-1,290,000  -90,000 -62,000 -445,000  -72,000 -89,000 -421,000  -123,000 -822,000 -204,000  -1,887,000 -1,900,000 -3,181,000  -3,533,000 -3,952,000 -3,036,000  -4,764,000 -1,768,000 -2,105,000                  
          payments of finance lease obligations
        		-617,000 -569,000 -612,000 -691,000 -613,000 -589,000 -578,000 -559,000 -550,000 -525,000 -499,000 -483,000 -474,000 -452,000 -441,000 -433,000 -425,000 -395,000 -364,000 -355,000 -337,000 -347,000 -95,000 -1,018,000 -1,958,000                  
          net cash from financing activities
        		-1,907,000 5,057,000 3,950,000 14,817,000 2,708,000 6,068,000 -100,554,000 8,274,000 -794,000 5,921,000 212,000 8,694,000 1,376,000 5,735,000 -603,000 9,131,000 -2,641,000 2,961,000 -2,684,000 3,173,000 -2,614,000 2,457,000 -1,651,000 138,461,000 -4,350,000 -502,000 -1,439,000 -5,308,000 -1,710,000 3,168,000 -1,047,000 -5,192,000 -6,744,000 2,445,000 -700,000 -2,910,000 105,524,000 -5,127,000 4,450,000 7,806,000 -3,000 -770,000 
          effect of foreign exchange rate changes on cash and cash equivalents
        		-39,000 -26,000 -91,000 1,531,000 474,000 -2,293,000 510,000 -141,000 -257,000 267,000 -70,000 357,000 -386,000 -691,000 336,000 -145,000 228,000 737,000 78,000 437,000 -146,000 -593,000 351,000 -303,000 -90,000 667,000 -572,000 173,000 -321,000 -216,000 -714,000 -856,000 391,000 -128,000 1,096,000 -3,055,000 91,000 1,056,000 -1,188,000 -1,227,000 42,000 267,000 
          net increase in cash and cash equivalents
        		54,392,000 -134,132,000 -100,739,000 45,714,000 51,650,000 43,928,000 -7,856,000 65,218,000 55,628,000 66,729,000 -13,410,000 19,479,000 24,830,000   -9,929,000 8,784,000 -6,911,000 -15,987,000   -10,445,000 -54,266,000 61,925,000 -323,000 -38,802,000 34,320,000 -18,345,000 27,756,000 20,108,000    -14,984,000 -10,955,000 -32,807,000 96,147,000 -2,620,000 1,942,000 -3,692,000 -1,941,000 -139,551,000 
          cash and cash equivalents—beginning of period
        		186,897,000 0 0 0 324,404,000 0 0 0 167,486,000 0 0 0 69,858,000 0 0 0 59,379,000 0 0 0 69,670,000 0 0 0 72,779,000 0 0 0 67,850,000 0    0 0 0 13,236,000 0 0 0 19,547,000 0 
          cash and cash equivalents—end of period
        		241,289,000 -134,132,000 -100,739,000 45,714,000 376,054,000 43,928,000 -7,856,000 65,218,000 223,114,000 66,729,000 -13,410,000 19,479,000 94,688,000 15,014,000 -3,390,000 -9,929,000 68,163,000 -6,911,000 -15,987,000 26,645,000 55,632,000 -10,445,000 -54,266,000 61,925,000 72,456,000 -38,802,000 34,320,000 -18,345,000 95,606,000 20,108,000    -14,984,000 -10,955,000 -32,807,000 109,383,000 -2,620,000 1,942,000 -3,692,000 17,606,000 -139,551,000 
          noncash investing and financing activities:
        		                                          
          right-of-use assets obtained in exchange for operating lease obligations
        		486,000 6,553,000 145,000 1,976,000 838,000 447,000 1,077,000 572,000 292,000 7,853,000 331,000 814,000 341,000 20,784,000 304,000 3,513,000 47,678,000 1,332,000 45,734,000 53,641,000 803,000                      
          right-of-use assets obtained in exchange for finance lease obligations
        		118,000 73,000 77,000 1,383,000 7,000 27,000 412,000 8,000 17,000 587,000 455,000 8,000 68,000 27,000 189,000 8,000 81,000 233,000   428,000                      
          purchase of property and equipment funded through accounts payable and accrued liabilities
        		11,779,000 3,744,000 -72,000 -109,000 1,727,000 63,000 417,000 -402,000 1,816,000 -93,000 -193,000 -313,000 1,781,000 446,000 -1,212,000 1,433,000 1,626,000 -2,509,000 2,603,000 52,000 2,184,000 -110,000 851,000 -1,036,000 1,702,000 -22,000 1,635,000 430,000 860,000 -341,000 252,000 699,000 427,000 -1,956,000 2,522,000 72,000 339,000  1,637,000 226,000 334,000  
          supplemental cash flow information:
        		                                          
          cash paid for amounts included in the measurement of operating lease liabilities
        		5,907,000  5,572,000 5,567,000 5,564,000  5,420,000 5,676,000 5,337,000  5,169,000 5,110,000 4,706,000  4,559,000    2,300,000                        
          cash paid for income taxes
        		439,000  1,040,000 7,083,000 5,996,000 6,307,000 4,824,000 8,418,000 1,125,000 2,528,000 1,083,000 1,533,000 1,413,000 416,000 346,000 359,000 1,798,000                          
          impairment charge
        		     0 0                                    
          inventory write-offs and write-downs
        		                                          
          acquired in-process research and development
        		         0                    0             
          proceeds from lease incentives
        		             0 33,000 0 230,000 494,000                         
          asset acquisition, net of cash acquired
        		         0                                 
          purchases of non-marketable investments
        		     0 0 0 -10,000,000                                  
          proceeds from sales of marketable investments
        		             0 0   0 0   709,000 0 0 7,188,000 2,046,000 0 1,682,000 1,018,000 -2,000 11,895,000   585,000 0 5,192,000 22,975,000 10,493,000 -26,458,000 28,462,000 500,000 2,838,000 
          proceeds from issuance of stock under employee stock purchase plan
        		 7,542,000 0   6,440,000 0   6,511,000 0   5,768,000 0   6,351,000 0   5,355,000 0   4,205,000 0   3,647,000 0   2,895,000 0   2,795,000 0    
          payment of employee taxes related to vested common and restricted stock
        		                         -2,416,000 -2,740,000 -11,281,000 -2,098,000             0 
          repurchase of common stock
        		     1,000                                     
          fair value of common stock issued as consideration in connection with an asset acquisition
        		                                          
          excise tax accrued on repurchase of common stock
        		     -310,000                                     
          supplemental disclosures of cash flow information:
        		                                          
          cash acquired in a business combination
        		                                          
          fair value of common stock issued as consideration in connection with an acquisition
        		                                          
          fair value of replacement options issued as consideration in connection with an acquisition
        		                                          
          impairment of intangible asset
        		                     0 0                    
          proceeds from issuance of common stock upon underwritten public offering, net of issuance cost
        		                     0 0                    
          payment of acquisition-related obligations
        		                     0 0 0 -683,000    -683,000 -50,000 0 -108,000 -4,323,000          
          consolidated net income
        		              -2,271,000 -3,687,000 79,000  8,031,000 8,299,000 10,926,000  -9,876,000 -12,901,000 888,000                  
          adjustments to reconcile consolidated net income to net cash from operating activities:
        		                                          
          net decrease in cash and cash equivalents
        		                    -14,038,000                      
          lease payments made prior to commencement
        		                         -2,555,000                 
          proceeds from capital contribution from non-controlling interest
        		                         300,000 0                
          loss on non-marketable equity investments
        		                             0 920,000 1,230,000 951,000 727,000         
          asset acquisition (note 6), net of cash acquired
        		                                          
          contributions to non-marketable investments
        		                             0 -514,000            
          payment of obligations on debt and credit facilities
        		                                 -139,000         
          common shares issued as consideration in connection with a buyout agreement
        		                             0 0 0 5,256,000          
          asset acquisition (note 6) and acquisition of business (note 5) related contingent and working capital liabilities
        		                                          
          right-of-use assets obtained in exchange for lease obligations
        		                        325,000                  
          provision for doubtful accounts
        		                         141,000    730,000       145,000    11,000 95,000 
          change in fair value of contingent consideration
        		                         -66,000    98,000 127,000 283,000 442,000          
          asset acquisition (note 3 and note 6) and acquisition of business (note 5), net of cash acquired
        		                                          
          acquisition of intangible assets from a licensing agreement
        		                                 0         
          asset acquisition (note 3 and note 6) and acquisition of business (note 5) related contingent and working capital liabilities
        		                                          
          indefinite-lived intangible assets related to licensed technology related contingent liabilities
        		                                          
          asset acquisition and acquisition of business (note 5), net of cash acquired
        		                                          
          payment of asset acquisition-related and business acquisition-related obligations
        		                          0                
          asset acquisition and acquisition of business (note 5) related contingent and working capital liabilities
        		                                          
          (accretion of discount) amortization of premium on marketable investments
        		                             -92,000             
          asset acquisition (note 3) and acquisition of business (note 5), net of cash acquired
        		                             -500,000             
          asset acquisition (note 3) and acquisition of business (note 5) related contingent and working capital liabilities
        		                                          
          licensing agreement related contingent liabilities
        		                                          
          consolidated net loss
        		                                          
          adjustments to reconcile consolidated net (loss) to net cash from operating activities:
        		                                          
          purchase of marketable investments
        		                              -35,474,000 -18,943,000 -42,552,000  -48,933,000 -45,607,000 -44,777,000  -17,560,000 -17,936,000 -9,531,000  
          payment of employee taxes related to vested restricted stock
        		                              -2,176,000 -10,315,000 -3,530,000  -1,379,000 -7,101,000 -2,089,000  -178,000 -204,000 -1,642,000  
          asset acquisition
        		                                          
          amortization of premium on marketable investments
        		                                32,000 90,000 65,000 137,000 299,000 264,000 288,000 256,000 189,000  
          deposit payments for acquisition
        		                                          
          net increase in cash and cash equivalents and restricted cash
        		                               6,900,000 2,168,000          
          cash and cash equivalents and restricted cash—beginning of period
        		                               0 50,637,000          
          cash and cash equivalents and restricted cash—end of period
        		                               6,900,000 52,805,000          
          reconciliation of cash and cash equivalents and restricted cash:
        		                                          
          cash and cash equivalents
        		                               6,900,000 52,805,000          
          restricted cash
        		                                          
          total cash and cash equivalent and restricted cash - end of period
        		                               6,900,000 52,805,000          
          contributions towards non-marketable investments
        		                                -352,000          
          issuance cost not yet paid
        		                                    295,000      
          realized loss on marketable investments
        		                                    -31,000 -5,000 -1,000   0 
          acquisition of a business, net of cash acquired
        		                                 0         
          purchase of non-marketable investments
        		                                 -135,000 -56,000        
          proceeds from issuance of common stock issued in initial public offering, net of issuance costs
        		                                         -1,174,000 
          conversion of convertible preferred stock into common stock
        		                                         0 
          acquisition-related contingent consideration and working capital adjustment liabilities
        		                                 1,170,000         
          licensing agreement related contingent consideration
        		                                 0         
          inventory write downs
        		                                  556,000 184,000 256,000 1,477,000 366,000 507,000 317,000 459,000 
          proceeds from issuance of common stock, net of issuance cost
        		                                  0 -298,000 106,563,000      
          change in restricted cash
        		                                   -28,000 -1,686,000      
          loss on disposal of property and equipment
        		                                     84,000 0 48,000 11,000 31,000 
          write off of note receivable
        		                                         0 
          loss on minority investment
        		                                          
          proceeds from issuance of preferred stock, net of issuance costs
        		                                          
          repurchase of preferred stock
        		                                          
          repayment of credit facility
        		                                          
          repurchase of common stock and stock options
        		                                          
          cash paid for interest
        		                                          
          purchase of property and equipment funded through accounts payable
        		                                         -57,000 
          excess tax benefit from stock-based compensation
        		                                      -3,228,000 -2,863,000 -1,510,000 -333,000 
          provision for (release of) doubtful accounts
        		                                      80,000    
          deferred issuance costs not yet paid
        		                                          
          (release of) provision for sales returns
        		                                          
          provision for product warranty
        		                                         100,000 
          payment of deferred issuance costs
        		                                          
          provision for sales returns
        		                                        262,000 408,000 
          provision (release) for product warranty
        		                                        -215,000  
          release of valuation allowance
        		                                          
          issuance of common stock to third parties
        		                                          
          proceeds from credit facility