v3.10.0.1

Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Loss | Non-controlling Interests | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2015 | $ 4 | $ 197,612 | $ (85,176) | $ (1,160) | $ 755 | $ 112,035
Balance (in shares) at Dec. 31, 2015 | 37,325 |  |  |  |  |
Issuance of common stock under stock incentive plans |  | 2,984 |  |  |  | 2,984
Issuance of common stock under stock incentive plans (in shares) | 1,237 |  |  |  |  |
Shares withheld for taxes |  | (2,827) |  |  |  | (2,827)
Stock-based compensation expense |  | 13,412 |  |  |  | 13,412
Non-controlling interest distributions |  |  |  |  | (286) | (286)
Cumulative effect of a change in accounting principle |  | 94 | (94) |  |  |
Net income (loss) |  |  | (27,331) |  | 348 | (26,983)
Other comprehensive (loss) income |  |  |  | 290 | (79) | 211
Balance at Dec. 31, 2016 | $ 4 | 211,275 | (112,601) | (870) | 738 | 98,546
Balance (in shares) at Dec. 31, 2016 | 38,562 |  |  |  |  |
Issuance of common stock under stock incentive plans |  | 9,244 |  |  |  | 9,244
Issuance of common stock under stock incentive plans (in shares) | 2,433 |  |  |  |  |
Shares withheld for taxes |  | (4,872) |  |  |  | (4,872)
Stock-based compensation expense |  | 15,032 |  |  |  | 15,032
Non-controlling interest distributions |  |  |  |  | (125) | (125)
Net income (loss) |  |  | (19,366) |  | 590 | (18,776)
Other comprehensive (loss) income |  |  |  | (28) | 9 | (19)
Balance at Dec. 31, 2017 | $ 4 | 230,679 | (131,967) | (898) | 1,212 | $ 99,030
Balance (in shares) at Dec. 31, 2017 | 40,995 |  |  |  |  | 40,995
Issuance of common stock under stock incentive plans |  | 9,979 |  |  |  | $ 9,979
Issuance of common stock under stock incentive plans (in shares) | 1,674 |  |  |  |  |
Shares withheld for taxes |  | (10,536) |  |  |  | (10,536)
Stock-based compensation expense |  | 13,057 |  |  |  | 13,057
Equity component of Convertible Notes, net of offering costs and tax |  | 39,922 |  |  |  | 39,922
Payment for capped call share options |  | (23,969) |  |  |  | (23,969)
Non-controlling interest distributions |  |  |  |  | (614) | (614)
Cumulative effect of a change in accounting principle |  |  | 3,257 |  | 69 | 3,326
Net income (loss) |  |  | (1,220) |  | 1,489 | 269
Other comprehensive (loss) income |  |  |  | (397) | 55 | (342)
Balance at Dec. 31, 2018 | $ 4 | $ 259,132 | $ (129,930) | $ (1,295) | $ 2,211 | $ 130,122
Balance (in shares) at Dec. 31, 2018 | 42,669 |  |  |  |  | 42,669

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