| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 |
|---|---|---|---|---|---|---|---|
Revenue | |||||||
390,255 | 387,289 | 326,674 | 228,504 | 69,606 | 32,573 | 23,500 | 18,150 |
Cost of revenue | |||||||
121,905 | 113,965 | 98,981 | 75,433 | 28,120 | 11,278 | 9,473 | 7,527 |
Gross profit | |||||||
268,350 | 273,324 | 227,693 | 153,071 | 41,486 | 21,295 | 14,027 | 10,623 |
Operating expenses | |||||||
Research and development | |||||||
59,017 | 48,459 | 37,560 | 33,729 | 21,382 | 19,824 | 20,345 | 15,659 |
Sales, general and administrative | |||||||
305,812 | 266,608 | 219,712 | 142,423 | 82,471 | 29,777 | 18,833 | 14,094 |
Total operating expenses | |||||||
364,829 | 315,067 | 257,272 | 176,152 | 103,853 | 49,601 | 39,178 | 29,753 |
Loss from operations | |||||||
-96,479 | -41,743 | -29,579 | -23,081 | -62,367 | -28,306 | -25,151 | -19,130 |
Interest income | |||||||
6,020 | 4,871 | 3,164 | 1,685 | 575 | 141 | 153 | - |
Interest expense | |||||||
10,931 | 10,401 | 9,902 | 6,394 | 2,732 | 157 | - | - |
Interest income (expense), net | |||||||
- | - | - | - | - | - | - | 139 |
Other income (expense), net | |||||||
-697 | -1,164 | 1,067 | -1,097 | -1,741 | -1,880 | -654 | 186 |
Loss on extinguishment of debt | |||||||
- | - | - | -1,268 | - | - | - | - |
Loss before income taxes | |||||||
-102,087 | -48,437 | -35,250 | -30,155 | -66,265 | -30,202 | -25,652 | -18,805 |
Provision for income taxes | |||||||
1,599 | 768 | 1,408 | 1,623 | 1,166 | 478 | 362 | 162 |
Net loss | |||||||
-103,686 | -49,205 | -36,658 | -31,778 | -67,431 | -30,680 | -26,014 | -18,967 |
Accretion of redeemable convertible preferred stock to redemption value | |||||||
- | - | - | - | - | 147 | 153 | 98 |
Net loss attributable to common stockholders | |||||||
- | - | - | - | - | -30,827 | -26,167 | -19,065 |
Other comprehensive loss: | |||||||
Changes in foreign currency translation adjustment | |||||||
449 | -37 | -360 | -163 | -178 | -147 | - | - |
Changes in unrealized gains on short-term investments, net | |||||||
315 | 202 | -204 | -340 | -74 | 196 | 23 | -15 |
Net change in other comprehensive loss | |||||||
764 | 165 | -564 | -503 | -252 | 49 | 23 | -15 |
Comprehensive loss | |||||||
-102,922 | -49,040 | -37,222 | -32,281 | -67,683 | -30,778 | -26,144 | -19,080 |
Net loss per share, basic and diluted | |||||||
-3.37 | -1.64 | -1.25 | -1.12 | -2.54 | -6.94 | -29.84 | -38.59 |
Weighted average number of common shares used to compute basic and diluted net loss per share | |||||||
30,803 | 30,051 | 29,424 | 28,485 | 26,581 | 4,440 | 876 | 494 |