| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Dec'15 | Sep'15 | Jun'15 | Mar'15 | Dec'14 | Sep'14 | Jun'14 | Mar'14 | Dec'13 | Sep'13 | Jun'13 | Mar'13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sales | ||||||||||||||||||||||||||||
394,236 | 362,305 | 330,106 | 281,713 | 222,584 | 183,866 | 147,961 | 128,700 | 115,901 | 107,601 | 96,219 | 81,509 | 83,167 | 84,248 | 84,456 | 87,879 | 80,600 | 72,850 | 61,618 | 59,416 | 53,965 | 49,722 | 42,078 | 36,340 | 31,613 | 29,007 | 0 | 0 | 0 |
Cost of sales | ||||||||||||||||||||||||||||
183,116 | 168,093 | 154,631 | 135,125 | 110,813 | 94,044 | 82,207 | 72,870 | 67,156 | 63,507 | 59,527 | 58,266 | 59,750 | 60,656 | 57,471 | 53,804 | 49,900 | 46,270 | 41,960 | 40,874 | 36,775 | 34,474 | 32,178 | 28,305 | 26,621 | 22,840 | 0 | 0 | 0 |
Gross profit | ||||||||||||||||||||||||||||
211,120 | 194,212 | 175,475 | 146,588 | 111,771 | 89,822 | 65,754 | 55,830 | 48,745 | 44,094 | 36,692 | 23,243 | 23,417 | 23,592 | 26,985 | 34,075 | 30,700 | 26,580 | 19,658 | 18,542 | 17,190 | 15,248 | 9,899 | 8,035 | 4,992 | 6,167 | 0 | 0 | 0 |
Operating expenses: | ||||||||||||||||||||||||||||
Selling, general and administrative | ||||||||||||||||||||||||||||
180,491 | 165,735 | 152,353 | 137,210 | 119,273 | 105,226 | 94,347 | 84,966 | 84,442 | 86,377 | 84,145 | 84,703 | 83,686 | 82,834 | 84,311 | 82,751 | 81,263 | 78,621 | 78,194 | 77,966 | 76,435 | 75,121 | 69,308 | 62,422 | 55,678 | 44,522 | 0 | 0 | 0 |
Research and development | ||||||||||||||||||||||||||||
49,927 | 45,199 | 41,428 | 37,389 | 32,641 | 29,227 | 26,181 | 23,096 | 21,506 | 20,661 | 19,254 | 20,494 | 19,770 | 18,809 | 18,599 | 17,538 | 17,269 | 16,963 | 16,750 | 16,165 | 15,991 | 15,791 | 15,216 | 13,359 | 12,419 | 11,079 | 0 | 0 | 0 |
Total operating expenses | ||||||||||||||||||||||||||||
230,418 | 210,934 | 193,781 | 174,599 | 151,914 | 134,453 | 120,528 | 108,062 | 105,948 | 107,038 | 103,399 | 105,197 | 103,456 | 101,643 | 102,910 | 100,289 | 98,532 | 95,584 | 94,944 | 94,131 | 92,426 | 90,912 | 84,524 | 75,782 | 68,098 | 55,601 | 0 | 0 | 0 |
Operating loss | ||||||||||||||||||||||||||||
-19,298 | -16,722 | -18,306 | -28,011 | -40,143 | -44,631 | -54,774 | -52,232 | -57,203 | -62,944 | -66,707 | -81,954 | -80,039 | -78,051 | -75,925 | -66,214 | -67,832 | -69,004 | -75,286 | -75,589 | -75,236 | -75,664 | -74,625 | -67,746 | -63,105 | -49,434 | 0 | 0 | 0 |
Other income (expense), net: | ||||||||||||||||||||||||||||
Interest and other income | ||||||||||||||||||||||||||||
3,240 | 3,271 | 3,086 | 2,615 | 2,128 | 1,462 | 893 | 510 | 271 | 239 | 216 | 190 | 237 | 296 | 349 | 402 | 356 | 337 | 280 | 223 | 193 | 112 | 85 | 55 | 24 | 7 | 0 | 0 | 0 |
Interest and other expense | ||||||||||||||||||||||||||||
72 | 78 | 75 | 1,416 | 4,519 | 7,584 | 10,480 | 12,007 | 11,787 | 11,341 | 9,975 | 8,481 | 6,968 | 5,707 | 5,129 | 4,664 | 4,208 | 3,741 | 3,715 | 3,669 | 3,656 | 3,901 | 4,141 | 4,424 | 4,684 | 4,710 | 0 | 0 | 0 |
Loss on extinguishment of debt | ||||||||||||||||||||||||||||
- | - | 0 | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Fair Value Adjustment of Warrants | ||||||||||||||||||||||||||||
251 | 11,075 | 8,301 | 22,887 | 65,012 | 66,494 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 9,002 | 0 | 0 | 0 |
Total other expense, net | ||||||||||||||||||||||||||||
2,917 | -7,882 | -5,290 | -27,001 | -72,716 | -77,929 | -82,921 | -67,253 | -24,723 | -10,081 | -9,759 | -8,291 | -6,731 | -5,411 | -4,780 | -4,262 | -3,852 | -3,404 | -3,435 | -3,446 | -3,463 | -3,789 | -10,046 | -10,086 | -10,831 | -13,705 | 0 | 0 | 0 |
Loss before income taxes | ||||||||||||||||||||||||||||
0 | - | 0 | - | 0 | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Income tax expense | ||||||||||||||||||||||||||||
0 | - | 0 | - | 0 | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Net Income (Loss) Attributable to Parent | ||||||||||||||||||||||||||||
-16,661 | -24,753 | -23,719 | -55,063 | -112,910 | -122,611 | -137,703 | -119,493 | -81,934 | -73,033 | -76,451 | -90,230 | -86,755 | -83,447 | -80,715 | -70,486 | -71,694 | -72,418 | -78,792 | -79,106 | -78,770 | -79,524 | -84,671 | -77,833 | -73,937 | -63,139 | 0 | 0 | 0 |
Other comprehensive loss: | ||||||||||||||||||||||||||||
Unrealized gain on short-term investments | ||||||||||||||||||||||||||||
69 | 77 | 72 | 138 | 0 | - | 0 | 0 | - | 1 | 3 | -3 | -40 | -21 | -6 | -5 | -7 | 12 | -16 | -4 | 33 | 8 | 0 | 0 | 0 | - | - | - | - |
Foreign currency translation gain (loss) | ||||||||||||||||||||||||||||
-355 | 58 | 13 | 24 | 0 | - | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Other comprehensive gain or loss: | ||||||||||||||||||||||||||||
Comprehensive loss | ||||||||||||||||||||||||||||
-16,914 | -24,618 | -23,615 | -54,907 | -112,869 | -122,624 | -137,716 | -119,487 | -81,934 | -73,032 | -76,448 | -90,233 | -86,795 | -83,468 | -80,721 | -70,491 | -71,701 | -72,406 | -78,808 | -79,110 | -78,737 | -79,516 | -84,652 | -77,821 | -73,923 | -63,139 | 0 | 0 | 0 |
Net loss per share, basic (in dollars per share) | ||||||||||||||||||||||||||||
- | - | -0.05 | - | - | - | -0.62 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Net loss per share, diluted (in dollars per share) | ||||||||||||||||||||||||||||
- | - | -0.09 | - | - | - | -0.62 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Weighted average shares used to compute basic net loss per share (in shares) | ||||||||||||||||||||||||||||
- | - | 58,801 | - | - | - | 55,615 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Weighted average shares used to compute diluted net loss per share (in shares) | ||||||||||||||||||||||||||||
- | - | 59,196 | - | - | - | 55,615 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Net loss per share, basic and diluted (in dollars per share) | ||||||||||||||||||||||||||||
-0.25 | - | - | -0.03 | -0.40 | - | - | -1.17 | -1.82 | 2.04 | -3.09 | -4.36 | -7.46 | -16.29 | -9.73 | -0.60 | -0.68 | -22.91 | -0.65 | -0.65 | -0.83 | -31.53 | -0.85 | -0.83 | -0.96 | 165.77 | -60.96 | -72.50 | -53.77 |
Weighted average shares used to compute basic and diluted net loss per share (in shares) | ||||||||||||||||||||||||||||
59,740 | - | - | 58,219 | 57,771 | - | - | 50,948 | 17,993 | 9,325 | 5,190 | 5,004 | 3,189 | -51,618 | 3,063 | 30,489 | 30,294 | -73,896 | 30,040 | 29,902 | 25,522 | -60,198 | 23,472 | 23,098 | 22,936 | 11,135 | 214 | 211 | 207 |