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v3.10.0.1

Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Treasury Stock [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2015 | $ 513 | $ 887,501 | $ (10,001) | $ (473,404) | $ (25,047) | $ 379,562
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  |  |  | 159,366 |  | 159,366
Tax benefit or Translation adjustment related to adoption of ASU (ASU 2016-09 [Member]) at Dec. 31, 2016 |  |  |  | 75 |  | 75
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Other comprehensive income (loss), net of income taxes |  |  |  |  | 2,779 | 2,779
Repurchase of Company stock for retirement | (5) |  |  | (24,806) |  | (24,811)
Payment of dividend |  | 883 | (1,541) | (153,036) |  | (153,694)
Exercise of stock options |  | 1,702 |  |  |  | 1,702
Restricted stock units and stock options surrendered | 2 | (3,112) |  |  |  | (3,110)
Stock-based compensation expense |  | 6,128 |  |  |  | 6,128
Ending balance at Dec. 31, 2016 | 510 | 893,102 | (11,542) | (491,805) | (22,268) | 367,997
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  |  |  | 176,100 |  | 176,100
Tax benefit or Translation adjustment related to adoption of ASU (ASU 2014-09 [Member]) at Dec. 31, 2017 |  |  |  |  |  | (100)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Other comprehensive income (loss), net of income taxes |  |  |  |  | (4,424) | (4,424)
Payment of dividend |  | 745 | (1,711) | (163,465) |  | (164,431)
Exercise of stock options |  | 65 |  |  |  | 65
Restricted stock units and stock options surrendered | 2 | (3,793) |  |  |  | (3,791)
Stock-based compensation expense |  | 6,640 |  |  |  | 6,640
Ending balance at Dec. 31, 2017 | 512 | 896,759 | (13,253) | (479,170) | (26,692) | 378,156
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  |  |  | 264,670 |  | 264,670
Tax benefit or Translation adjustment related to adoption of ASU (ASU 2014-09 [Member]) at Dec. 31, 2018 |  |  |  | (134) |  | (134)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Other comprehensive income (loss), net of income taxes |  |  |  |  | (1,332) | (1,332)
Payment of dividend |  | 514 | (1,930) | (173,890) |  | (175,306)
Exercise of stock options |  | 11 |  |  |  | 11
Restricted stock units and stock options surrendered | 1 | (4,145) |  |  |  | (4,144)
Stock-based compensation expense |  | 7,656 |  |  |  | 7,656
Ending balance at Dec. 31, 2018 | $ 513 | $ 900,795 | $ (15,183) | $ (388,524) | $ (28,024) | $ 469,577

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