| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 |
|---|---|---|---|---|---|---|---|---|---|---|
Revenue | ||||||||||
230,807 | 201,630 | 174,716 | 155,109 | 129,755 | 107,454 | 81,889 | 70,247 | 64,402 | 59,006 | 54,533 |
Cost of revenue | ||||||||||
60,472 | 54,510 | 48,553 | 44,008 | 36,880 | 31,704 | 22,326 | 20,233 | 17,406 | 13,618 | 12,750 |
Gross profit | ||||||||||
170,335 | 147,120 | 126,163 | 111,101 | 92,875 | 75,750 | 59,563 | 50,014 | 46,996 | 45,388 | 41,782 |
Operating expenses: | ||||||||||
Research and development expenses | ||||||||||
41,230 | 34,723 | 34,144 | 35,824 | 25,742 | 18,600 | 13,440 | 12,147 | 11,857 | 11,531 | 11,414 |
Selling, general and administrative expenses | ||||||||||
162,227 | 129,524 | 116,998 | 106,415 | 93,853 | 73,510 | 57,014 | 45,065 | 39,870 | 37,049 | 35,112 |
Goodwill impairment | ||||||||||
- | - | - | - | - | - | - | - | - | - | 6,812 |
Settlement reserve | ||||||||||
- | - | - | - | - | - | - | - | - | - | 3,955 |
Total operating expenses | ||||||||||
203,457 | 164,247 | 151,142 | 142,239 | 119,595 | 92,110 | 70,454 | 57,212 | 51,727 | 48,580 | 57,294 |
Loss from operations | ||||||||||
-33,122 | -17,127 | -24,979 | -31,138 | -26,720 | -16,360 | -10,891 | -7,198 | -4,731 | -3,192 | -15,511 |
Other income (expense): | ||||||||||
Interest expense | ||||||||||
4,111 | 4,607 | 2,264 | 1,801 | 292 | 305 | 566 | 802 | 814 | 862 | 812 |
Interest income | ||||||||||
2,398 | 1,006 | 227 | 227 | 190 | 96 | 16 | 11 | 16 | 22 | 51 |
Other | ||||||||||
-160 | -183 | 138 | -586 | -354 | 391 | -3 | 505 | 104 | 259 | -280 |
Loss before income tax expense | ||||||||||
-34,995 | -20,911 | -26,878 | -33,298 | -27,176 | -16,178 | -11,444 | -7,484 | -5,425 | -3,773 | -16,553 |
Income tax expense | ||||||||||
199 | 226 | 14 | 40 | 36 | 33 | 18 | 50 | 31 | 19 | -58 |
Net loss | ||||||||||
-35,194 | -21,137 | -26,892 | -33,338 | -27,212 | -16,211 | -11,462 | -7,534 | -5,456 | -3,792 | -16,494 |
Basic and diluted net loss per share | ||||||||||
-0.94 | -0.62 | -0.83 | -1.05 | -0.97 | -0.61 | -0.56 | -0.47 | -0.35 | -0.25 | -1.13 |
Weighted average shares outstanding — basic and diluted | ||||||||||
37,589 | 34,087 | 32,387 | 31,609 | 28,058 | 26,374 | 20,431 | 16,190 | 15,672 | 15,095 | 14,563 |
Comprehensive loss: | ||||||||||
Unrealized (loss) gain on investments | ||||||||||
137 | -31 | 15 | 18 | 15 | -48 | -7 | -1 | 2 | -3 | - |
Foreign currency translation adjustment | ||||||||||
-96 | -202 | 487 | 125 | -278 | -161 | -209 | 115 | -119 | -61 | - |
Other comprehensive loss | ||||||||||
41 | -233 | 502 | 143 | -263 | -209 | -216 | 114 | -117 | -64 | - |
Net loss | ||||||||||
-35,194 | -21,137 | -26,892 | -33,338 | -27,212 | -16,211 | -11,462 | -7,534 | -5,456 | -3,792 | -16,494 |
Comprehensive loss, net of tax | ||||||||||
-35,153 | -21,370 | -26,390 | -33,195 | -27,475 | -16,420 | -11,678 | -7,420 | -5,573 | -3,856 | - |