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v3.10.0.1

Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | $0.001 Par Value Common Stock [Member] | Additional Paid-in Capital [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Loss [Member] | Retained Earnings [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Adoption of new accounting standard (ASC 606), net of tax | ASC 606 [Member] |  |  |  |  | $ (32,527) | $ (32,527)
Balance at Dec. 31, 2017 | $ 50 | $ 618,416 | $ (39,497) | $ (3,698) | 337,074 | 912,345
Balance (ASC 606 [Member]) at Dec. 31, 2017 | $ 50 | 618,416 | $ (39,497) | (3,698) | 304,547 | $ 879,818
Balance (in shares) at Dec. 31, 2017 | 50,619,808 |  | (1,214,443) |  |  | 49,405,365
Balance (in shares) (ASC 606 [Member]) at Dec. 31, 2017 | 50,619,808 |  | (1,214,443) |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Employee equity plans activity | $ 1 | 21,762 |  |  |  | $ 21,763
Employee equity plans activity (in shares) | 783,777 |  |  |  |  |
Treasury stock |  |  | $ (145) |  |  | (145)
Treasury stock (in shares) |  |  | (2,843) |  |  |
Net income |  |  |  |  | 66,181 | 66,181
Foreign currency translations, net of tax |  |  |  | (968) |  | (968)
Balance at Sep. 30, 2018 | $ 51 | $ 640,178 | $ (39,642) | $ (4,666) | $ 370,728 | $ 966,649
Balance (in shares) at Sep. 30, 2018 | 51,403,585 |  | (1,217,286) |  |  | 50,186,299

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