| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 |
|---|---|---|---|---|---|---|---|---|
Revenues, net | ||||||||
49,036 | 58,631 | 74,991 | 99,878 | - | - | - | - | - |
Revenues, net | ||||||||
- | - | - | - | 108,530 | 99,354 | 77,315 | 59,558 | 36,121 |
Cost of revenues | ||||||||
22,843 | 27,154 | 32,520 | 35,203 | 40,137 | 35,614 | 31,109 | 24,764 | 18,691 |
Gross profit | ||||||||
26,193 | 31,477 | 42,471 | 64,675 | 68,393 | 63,740 | 46,206 | 34,794 | 17,430 |
Operating expenses | ||||||||
Sales and marketing | ||||||||
15,836 | 23,425 | 26,936 | 32,889 | 45,132 | 47,716 | 42,799 | 32,633 | 20,357 |
Research and development | ||||||||
17,845 | 22,450 | 26,564 | 27,841 | 33,318 | 28,751 | 20,715 | 14,014 | 7,071 |
General and administrative | ||||||||
10,446 | 13,113 | 16,444 | 19,890 | 22,391 | 21,257 | 17,028 | 13,432 | 6,679 |
Impairment of goodwill | ||||||||
1,910 | 14,740 | 2,797 | - | 0 | - | - | - | - |
Total operating expenses | ||||||||
46,037 | 73,728 | 72,741 | 80,620 | 100,841 | 97,724 | 80,542 | 60,079 | 34,107 |
Loss from operations | ||||||||
-19,844 | -42,251 | -30,270 | -15,945 | -32,448 | -33,984 | -34,336 | -25,285 | -16,677 |
Gain on divestiture (Note 7) | ||||||||
5,064 | 0 | - | - | - | - | - | - | - |
Interest expense, net | ||||||||
- | - | - | - | -118 | -177 | -453 | -520 | -378 |
Other income, net | ||||||||
2,252 | 1,593 | -214 | 869 | 222 | -466 | -571 | -456 | -229 |
Loss before provision for income taxes | ||||||||
-12,528 | -40,658 | -30,484 | -15,076 | -32,344 | -34,627 | -35,360 | - | - |
Loss before provision for income taxes | ||||||||
- | - | - | - | - | - | - | -26,261 | -17,284 |
Provision for income taxes | ||||||||
-120 | 586 | 1,007 | 1,404 | 1,005 | -1,456 | 492 | 221 | 139 |
Net loss | ||||||||
-12,408 | -41,244 | -31,491 | -16,480 | -33,349 | -33,171 | -35,852 | -26,482 | -17,423 |
Foreign currency translation adjustments | ||||||||
-60 | -356 | 2,205 | -1,110 | -1,030 | -747 | 0 | - | - |
Foreign currency translation adjustments | ||||||||
- | - | - | - | - | - | - | 0 | - |
Other comprehensive income (loss) | ||||||||
- | - | - | - | - | - | - | - | 0 |
Comprehensive loss | ||||||||
-12,468 | -41,600 | -29,286 | -17,590 | -34,379 | -33,918 | -35,852 | -26,482 | -17,423 |
Net loss per share available to common stockholders, basic and diluted (Note 10) | ||||||||
-1.95 | -7.13 | -5.59 | -3.01 | -6.38 | -0.97 | -1.36 | -6.00 | -4.29 |
Weighted-average shares used to compute net loss per share available to common stockholders, basic and diluted | ||||||||
6,373 | 5,783 | 5,638 | 5,474 | 5,225 | 34,210 | 26,312 | 4,417 | 4,058 |
Stock-based compensation expense | ||||||||
2,664 | 3,971 | - | - | - | - | - | - | - |
Allocated Share-based Compensation Expense | ||||||||
- | - | - | - | - | - | - | 2,590 | - |
Amortization of intangible assets | ||||||||
1,814 | 2,537 | 2,850 | 3,080 | 3,134 | 1,131 | 0 | 0 | - |
Cost of Revenues [Member] | ||||||||
Stock-based compensation expense | ||||||||
533 | 739 | - | - | - | - | - | - | - |
Amortization of intangible assets | ||||||||
875 | 938 | 971 | 1,027 | - | - | - | - | - |
Restructuring related expenses | ||||||||
96 | 176 | - | 184 | - | - | - | - | - |
Sales and Marketing [Member] | ||||||||
Stock-based compensation expense | ||||||||
681 | 957 | - | - | - | - | - | - | - |
Amortization of intangible assets | ||||||||
64 | 658 | 877 | 934 | - | - | - | - | - |
Restructuring related expenses | ||||||||
401 | 827 | - | 348 | - | - | - | - | - |
Research and Development [Member] | ||||||||
Stock-based compensation expense | ||||||||
1,025 | 1,398 | - | - | - | - | - | - | - |
Amortization of intangible assets | ||||||||
875 | 938 | 969 | 1,027 | - | - | - | - | - |
Restructuring related expenses | ||||||||
0 | 115 | - | 44 | - | - | - | - | - |
General and Administrative [Member] | ||||||||
Stock-based compensation expense | ||||||||
425 | 877 | - | - | - | - | - | - | - |
Amortization of intangible assets | ||||||||
0 | 3 | 33 | 92 | - | - | - | - | - |
Restructuring related expenses | ||||||||
0 | 158 | - | 20 | - | - | - | - | - |
Cost of Sales [Member] | ||||||||
Allocated Share-based Compensation Expense | ||||||||
- | - | 822 | 1,314 | - | - | - | - | - |
Selling and Marketing Expense [Member] | ||||||||
Allocated Share-based Compensation Expense | ||||||||
- | - | 827 | 1,281 | - | - | - | - | - |
Research and Development Expense [Member] | ||||||||
Allocated Share-based Compensation Expense | ||||||||
- | - | 1,996 | 4,989 | - | - | - | - | - |
General and Administrative Expense [Member] | ||||||||
Allocated Share-based Compensation Expense | ||||||||
- | - | 1,059 | 2,711 | - | - | - | - | - |