| Dec'18 | Dec'17 | Dec'16 | Dec'15 | |||
|---|---|---|---|---|---|---|
Revenue | ||||||
120,784 | 103,371 | 86,675 | - | |||
Revenue | ||||||
- | - | - | 80,807 | |||
Cost of revenue | ||||||
52,395 | 44,348 | 34,064 | 41,511 | |||
Gross profit | ||||||
68,389 | 59,023 | 52,611 | 39,296 | |||
Operating expenses: | ||||||
Research and development | ||||||
56,023 | 44,763 | 36,553 | 25,262 | |||
Sales and marketing | ||||||
10,117 | 7,235 | 5,347 | 3,756 | |||
General and administrative | ||||||
12,754 | 9,975 | 7,124 | 6,284 | |||
Collaboration and development charge | ||||||
- | - | - | 12,024 | |||
Total operating expenses | ||||||
78,894 | 61,973 | 49,024 | 47,326 | |||
Loss from operations | ||||||
-10,505 | -2,950 | 3,587 | -8,030 | |||
Other income (expense): | ||||||
Other income, net | ||||||
1,208 | 141 | 14 | 5 | |||
Interest expense | ||||||
- | 1,735 | 3,334 | 3,321 | |||
Change in fair value of convertible preferred stock warrant liability | ||||||
- | 990 | 544 | -1,591 | |||
Total other income (expense) | ||||||
1,208 | -2,584 | -3,864 | -1,725 | |||
Loss before income tax expense | ||||||
-9,297 | -5,534 | -277 | -9,755 | |||
Provision for (benefit from) income taxes | ||||||
475 | -117 | 168 | 200 | |||
Net loss | ||||||
-9,772 | -5,417 | -445 | -9,955 | |||
Net loss per share, basic and diluted | ||||||
-0.29 | -0.59 | -0.10 | -6.64 | |||
Weighted-average shares used to compute net loss per share, basic and diluted | ||||||
34,181,200 | 9,204,384 | 4,240,461 | 1,498 | |||
Comprehensive loss: | ||||||
Net loss | ||||||
-9,772 | -5,417 | -445 | -9,955 | |||
Other comprehensive income (loss), net of tax: | ||||||
Unrealized gains (losses) - short-term investments | ||||||
-27 | -96 | - | - | |||
Comprehensive loss | ||||||
-9,799 | -5,513 | -445 | -9,955 | |||