| 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 | Sep'14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenue, net | ||||||||||||||||||||
118,166 | 118,374 | 108,273 | 96,301 | 83,490 | 70,651 | 62,136 | 0 | - | 0 | 0 | - | - | - | - | - | - | - | - | - | - |
Revenue, net | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | 45,099 | - | 43,464 | 43,427 | 43,745 | 43,259 | 41,467 | 0 | 0 | 0 |
Cost of revenue | ||||||||||||||||||||
61,461 | 62,927 | 59,490 | 54,200 | 47,429 | 39,307 | 34,736 | 31,006 | 28,637 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - |
Cost of revenue | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 22,960 | 23,267 | 24,125 | 24,775 | 24,679 | 0 | 0 | 0 |
Gross profit | ||||||||||||||||||||
56,705 | 55,447 | 48,783 | 42,101 | 36,061 | 32,259 | 30,142 | 29,101 | 27,475 | 25,986 | 23,897 | 21,908 | 21,350 | 20,504 | 20,160 | 19,620 | 18,484 | 16,788 | 0 | 0 | 0 |
Operating expenses: | ||||||||||||||||||||
Research and development | ||||||||||||||||||||
30,942 | 29,487 | 27,400 | 24,236 | 20,273 | 16,109 | 14,418 | 13,810 | 13,623 | 13,538 | 14,322 | 14,847 | 15,412 | 16,009 | 14,836 | 13,768 | 12,795 | 12,769 | 0 | 0 | 0 |
Selling, general and administrative | ||||||||||||||||||||
32,307 | 32,384 | 29,718 | 26,250 | 22,592 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - |
Amortization of intangible assets | ||||||||||||||||||||
7,153 | 7,117 | 6,466 | 5,365 | 3,871 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - |
Acquisition related expenses | ||||||||||||||||||||
227 | 5,003 | 7,020 | 0 | - | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Restructuring and other charges | ||||||||||||||||||||
- | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Sales and marketing | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | 11,119 | 11,092 | 11,023 | - | 10,471 | 9,727 | 8,971 | 8,345 | 7,924 | 0 | 0 | 0 |
General and administrative | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | 7,278 | 7,103 | 7,120 | - | 6,373 | 5,706 | 4,838 | 3,978 | 3,228 | 0 | 0 | 0 |
Gain from settlement with former foundry supplier | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 1,962 | 0 | 0 | 0 | - | - | - | - | - |
Total operating expenses | ||||||||||||||||||||
72,323 | 73,825 | 73,197 | 67,476 | 56,445 | 44,489 | 35,747 | 32,329 | 32,306 | 32,419 | 33,001 | 33,474 | 31,653 | 30,891 | 28,307 | 25,615 | 25,118 | 23,921 | 0 | 0 | 0 |
Loss from operations | ||||||||||||||||||||
-15,618 | -18,378 | -24,414 | -25,375 | -20,384 | -12,230 | -5,605 | -3,228 | -4,831 | -6,433 | -9,104 | -11,566 | -10,303 | -10,387 | -8,147 | -5,995 | -6,634 | -7,133 | 0 | 0 | 0 |
Other income (expense): | ||||||||||||||||||||
Interest expense, net | ||||||||||||||||||||
-10,964 | -10,204 | -5,216 | -5,020 | -3,791 | -2,540 | -1,664 | -681 | -753 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - |
Interest expense, net | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | - | - | - | - | - |
Interest expense, net | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,011 | 0 | 0 | 0 |
Other income (expense), net | ||||||||||||||||||||
-90 | 2,998 | 2,816 | 2,866 | 2,656 | 12 | -8 | -11 | -3 | -19 | -25 | -54 | -50 | -1,507 | -995 | -555 | -695 | 745 | 0 | 0 | 0 |
Total other income (expense), net | ||||||||||||||||||||
-11,054 | -7,206 | -2,400 | -2,154 | -1,135 | -2,528 | -1,672 | -692 | -756 | -817 | -1,229 | -1,284 | -1,325 | -2,858 | -2,106 | -1,747 | -1,810 | -266 | 0 | 0 | 0 |
Loss before provision for (benefit from) income taxes | ||||||||||||||||||||
-26,672 | -25,584 | -26,814 | -27,529 | -21,519 | -14,758 | -7,277 | -3,920 | -5,587 | -7,250 | -10,333 | -12,850 | -11,628 | -13,245 | -10,253 | -7,742 | -8,444 | -7,399 | 0 | 0 | 0 |
Provision for (benefit from) income taxes | ||||||||||||||||||||
184 | 237 | -164 | -131 | -79 | -36 | 45 | 95 | 101 | -5 | -7 | -3 | -16 | -91 | -101 | -96 | -61 | 91 | 0 | 0 | 0 |
Net loss | ||||||||||||||||||||
-26,856 | -25,821 | -26,650 | -27,398 | -21,440 | -14,722 | -7,322 | -4,015 | -5,688 | -7,245 | -10,326 | -12,847 | -11,612 | -13,154 | -10,152 | -7,646 | -8,383 | -7,490 | 0 | 0 | 0 |
Net loss per share: | ||||||||||||||||||||
Basic and diluted (in dollars per share) | ||||||||||||||||||||
-0.27 | -0.25 | -0.14 | -0.24 | -0.26 | -0.30 | -0.24 | -0.05 | 0.03 | -0.05 | -0.11 | -0.18 | -0.11 | -0.27 | -0.29 | -0.10 | 6.32 | -1.90 | -3.14 | -4.07 | -4.40 |
Weighted average number of shares used in computing net loss per share: | ||||||||||||||||||||
Basic and diluted (in shares) | ||||||||||||||||||||
30,264 | 30,016 | 29,735 | 29,592 | 29,559 | 28,171 | 21,475 | 21,370 | 21,321 | 21,058 | 16,343 | 15,642 | 15,351 | 15,034 | 14,983 | 14,974 | 10,345 | 564 | 561 | 559 | 539 |