| Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 |
|---|---|---|---|---|---|---|
Revenue | ||||||
192,260 | 174,090 | 161,754 | 138,681 | 110,712 | 81,487 | 48,493 |
Cost of revenue | ||||||
42,706 | 35,773 | 31,830 | 26,117 | 23,464 | 18,844 | 10,210 |
Operating expenses: | ||||||
Selling and marketing | ||||||
60,488 | 66,906 | 72,266 | 73,521 | 73,799 | 55,250 | 35,916 |
Research and development | ||||||
34,641 | 25,423 | 20,402 | 19,801 | 16,216 | 11,816 | 7,662 |
General and administrative | ||||||
44,360 | 35,214 | 31,939 | 30,158 | 27,325 | 18,841 | 13,671 |
Depreciation and amortization | ||||||
1,669 | 1,684 | 2,972 | 4,503 | 4,363 | 4,387 | 1,724 |
Goodwill and Intangible Asset Impairment | ||||||
- | - | - | - | - | - | 0 |
Restructuring and right of use asset impairment charges | ||||||
613 | 3,136 | 714 | 0 | 0 | - | - |
Total operating expenses | ||||||
141,771 | 132,363 | 128,293 | 127,983 | 121,703 | 90,294 | 58,973 |
Operating (loss) income | ||||||
7,783 | 5,954 | 1,631 | -15,419 | -34,455 | -27,651 | -20,690 |
Other Nonoperating Income (Expense) | ||||||
-165 | 2,203 | -1,064 | -1,239 | -3,856 | -291 | -47 |
(Loss) income before income taxes | ||||||
7,618 | 8,157 | 567 | -16,658 | -38,311 | -27,942 | -20,737 |
(Benefit from) provision for income taxes | ||||||
-45,300 | -2,506 | 1,282 | 1,221 | -752 | 354 | -317 |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent | ||||||
52,890 | 10,663 | -715 | -17,879 | -37,559 | -28,296 | - |
Income from discontinued operations, net of tax | ||||||
0 | 0 | 7,761 | -17,116 | -42,733 | 0 | - |
Net Income (Loss) Attributable to Parent | ||||||
52,890 | 10,663 | 7,046 | -34,995 | -80,292 | -28,296 | -20,420 |
Accretion of preferred stock | ||||||
- | - | - | - | 4 | 57 | 48 |
Accretion of Series A Redeemable Convertible Preferred Stock dividends | ||||||
2,748 | 2,599 | 1,310 | 0 | 0 | - | - |
Accretion of Series A Redeemable Convertible Preferred Stock issuance costs | ||||||
0 | 0 | 2,124 | 0 | 0 | - | - |
Net (income) attributable to Series A Redeemable Convertible Preferred Stock | ||||||
6,983 | 1,120 | 467 | 0 | 0 | - | - |
Net (loss) income attributable to common stockholders | ||||||
43,159 | 6,944 | 3,145 | -34,995 | -80,296 | -28,353 | -20,468 |
Earnings Per Share, Basic and Diluted [Abstract] | ||||||
Loss from continuing operations, per basic and diluted share | ||||||
- | - | - | - | -1.30 | -9.45 | - |
Income (loss) from discontinued operations and disposal of discontinued operations, net of tax, per basic and diluted share | ||||||
- | - | - | - | -1.47 | 0.00 | - |
Net loss basic and diluted (in dollars per share) | ||||||
- | - | - | - | -2.77 | -9.45 | -7.97 |
Net (loss) income per share attributable to common stockholders (Basic): | ||||||
Income (loss) per share from continuing operations attributable to common stockholders (in dollars per share) | ||||||
1.38 | 0.23 | -0.12 | -0.56 | - | - | - |
income (loss) per share from discontinued operations attributable to common stockholders (in dollars per share) | ||||||
0.00 | 0.00 | 0.22 | -0.53 | - | - | - |
Net (loss) income per share attributable to common stockholders (Basic) (in dollars per share) | ||||||
1.38 | 0.23 | 0.10 | -1.09 | - | - | - |
Net income per share attributable to common stockholders (Diluted): | ||||||
Income (loss) per share from continuing operations attributable to common stockholders (in dollars per share) | ||||||
1.29 | 0.22 | -0.12 | -0.56 | - | - | - |
Income (loss) from discontinued operations attributable to common stockholders, diluted (in dollars per share) | ||||||
0.00 | 0.00 | 0.22 | -0.53 | - | - | - |
Net (loss) income per share attributable to common stockholders (Diluted) (in dollars per share) | ||||||
1.29 | 0.22 | 0.10 | -1.09 | - | - | - |
Weighted-average shares used to compute net (loss) income per share attributable to common stockholders: | ||||||
Basic and diluted (in shares) | ||||||
- | - | - | - | 28,941 | 3,000 | 2,568 |
Basic (shares) | ||||||
31,198 | 29,680 | 30,535 | 32,001 | - | - | - |
Diluted (shares) | ||||||
33,816 | 32,406 | 30,535 | 32,001 | - | - | - |