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v3.10.0.1

Statement of Stockholders' Equity - USD ($) $ in Thousands | Scenario, Previously Reported Common Stock | Scenario, Previously Reported Additional Paid-in Capital | Scenario, Previously Reported Accumulated Other Comprehensive Loss | Scenario, Previously Reported Accumulated Deficit | Scenario, Previously Reported | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Loss | Accumulated Deficit | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 | $ 470 | $ 570,670 | $ (1,808) | $ (287,286) | $ 282,046 | $ 470 | $ 570,670 | $ (1,808) | $ (252,868) | $ 316,464
Balance (in shares) at Dec. 31, 2017 | 47,002,488 |  |  |  |  | 47,002,488 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |
Adoption of new accounting principle | ASU 2014-09 |  |  |  |  |  |  |  |  | 34,418 | 34,418
Balance, revised |  |  |  |  |  | $ 470 | 570,670 | (1,808) | (252,868) | 316,464
Sale of common stock, net of issuance cost |  |  |  |  |  | $ 84 | 245,420 |  |  | 245,504
Sale of common stock, net of issuance cost (in shares) |  |  |  |  |  | 8,395,000 |  |  |  |
Issuance of common stock upon exercise of stock awards |  |  |  |  |  | $ 8 | 7,060 |  |  | 7,068
Issuance of common stock upon exercise of stock awards (in shares) |  |  |  |  |  | 788,409 |  |  |  |
Issuance of common stock under the Employee Stock Purchase Plan |  |  |  |  |  |  | 504 |  |  | 504
Issuance of common stock under the Employee Stock Purchase Plan (in shares) |  |  |  |  |  | 26,552 |  |  |  |
Comprehensive loss |  |  |  |  |  |  |  | (530) | (52,210) | (52,740)
Stock-based compensation expense |  |  |  |  |  |  | 15,473 |  |  | 15,473
Balance at Sep. 30, 2018 |  |  |  |  |  | $ 562 | $ 839,127 | $ (2,338) | $ (305,078) | $ 532,273
Balance (in shares) at Sep. 30, 2018 |  |  |  |  |  | 56,212,449 |  |  |  |

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