| Dec'18 | Dec'17 | Jan'17 | Dec'15 | |||
|---|---|---|---|---|---|---|
Revenue | ||||||
220,460 | 176,359 | 129,069 | 83,773 | |||
Cost of revenue | ||||||
111,058 | 88,208 | 64,640 | 42,554 | |||
Gross profit | ||||||
109,402 | 88,151 | 64,429 | 41,219 | |||
Operating expenses: | ||||||
Research and development | ||||||
71,522 | 59,747 | 46,604 | 35,575 | |||
Sales and marketing | ||||||
16,303 | 14,040 | 8,091 | 6,644 | |||
General and administrative | ||||||
18,767 | 15,299 | 10,559 | 5,212 | |||
Total operating expenses | ||||||
106,592 | 89,086 | 65,254 | 47,431 | |||
Loss from operations | ||||||
2,810 | -935 | -825 | -6,212 | |||
Interest expense | ||||||
0 | 713 | 665 | 697 | |||
Other income, net | ||||||
1,239 | 1,118 | -38 | -21 | |||
Loss before income taxes | ||||||
4,049 | -530 | -1,528 | -6,930 | |||
Benefit (provision) for income taxes | ||||||
966 | -34,942 | 367 | 115 | |||
Net Income (Loss) Attributable to Parent | ||||||
3,083 | 34,412 | -1,895 | -7,045 | |||
Earnings Per Share [Abstract] | ||||||
Basic (dollars per share) | ||||||
0.08 | 1.00 | -0.30 | -9.16 | |||
Diluted (dollars per share) | ||||||
0.08 | 0.89 | -0.30 | -9.16 | |||
Weighted-average number of shares used in per share calculations: | ||||||
Basic (shares) | ||||||
36,744 | 34,259 | 6,385 | 769 | |||
Diluted (shares) | ||||||
39,663 | 38,484 | 6,385 | 769 | |||