| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | |
|---|---|---|---|---|---|---|
Revenue | ||||||
- | - | - | 112,287 | - | - | |
Revenue | ||||||
152,836 | 122,633 | 125,300 | - | - | - | |
Product revenue | ||||||
- | - | - | - | - | 58,970 | |
Development, service and licensing revenue | ||||||
- | - | - | - | - | 4,793 | |
Revenue | ||||||
- | - | - | - | 78,479 | 63,763 | |
Cost of product revenue | ||||||
- | - | - | - | - | 29,003 | |
Cost of development, service and licensing revenue | ||||||
- | - | - | - | - | 1,118 | |
Cost of revenue | ||||||
78,834 | 64,352 | 60,359 | 52,834 | 37,633 | 30,121 | |
Gross profit | ||||||
74,002 | 58,281 | 64,941 | 59,453 | 40,846 | 33,642 | |
Operating expenses: | ||||||
Research and development | ||||||
38,880 | 34,168 | 32,220 | 25,185 | 17,579 | 14,287 | |
Sales and marketing | ||||||
32,642 | 32,934 | 31,579 | 22,330 | 14,579 | 10,825 | |
General and administrative | ||||||
24,141 | 22,299 | 18,161 | 12,426 | 7,087 | 6,115 | |
Restructuring costs | ||||||
- | 3,749 | - | - | - | - | |
Offering costs | ||||||
- | - | - | - | - | 1,959 | |
Total operating expenses | ||||||
95,663 | 93,150 | 81,960 | 59,941 | 39,245 | 33,186 | |
Loss from operations | ||||||
-21,661 | -34,869 | -17,019 | -488 | 1,601 | 456 | |
Interest income and other income (expense), net | ||||||
- | - | - | - | 673 | 838 | |
Total interest income (expense) and other, net | ||||||
- | - | - | - | -535 | -63 | |
Other income, net | ||||||
1,242 | 808 | 508 | 616 | - | - | |
Interest expense | ||||||
1,794 | 1,403 | 908 | 1,633 | 1,208 | 901 | |
Loss on debt extinguishment | ||||||
-576 | - | - | - | - | - | |
Loss before income taxes | ||||||
-22,789 | -35,464 | -17,419 | -1,505 | 1,066 | 393 | |
Income tax expense | ||||||
198 | -233 | -97 | 168 | 166 | 96 | |
Net loss | ||||||
-22,987 | -35,231 | -17,322 | -1,673 | 900 | 297 | |
Less: Accretion of preferred stock | ||||||
- | - | - | 6,258 | 11,301 | 11,301 | |
Net loss attributable to common stockholders | ||||||
- | - | - | -7,931 | -10,401 | -11,004 | |
Net loss per share — basic and diluted | ||||||
-1.05 | -1.65 | -0.84 | -0.74 | -2.67 | -3.30 | |
Weighted-average shares outstanding — basic and diluted | ||||||
21,847 | 21,334 | 20,680 | 10,778 | 3,893 | 3,338 | |