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Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-in-Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive (Loss) Income [Member] | Common Stock in Treasury [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2014 | $ 497 | $ 576,504 | $ 423,956 | $ (17,027) | $ (119,749) | $ 864,181
Net income | 0 | 0 | 76,425 | 0 | 0 | 76,425
Cash dividends | 0 | 0 | (38,149) | 0 | 0 | (38,149)
Purchase of treasury shares | 0 | 0 | 0 | 0 | (26,797) | (26,797)
Net issuance of shares to employee and other stock plans, including tax benefit for 2016 and 2015 | 0 | (3,864) | 0 | 0 | 11,513 | 7,649
Stock-based compensation | 0 | 4,086 | 0 | 0 | 0 | 4,086
Other comprehensive income (loss) | 0 | 0 | 0 | (5,391) | 0 | (5,391)
Balance at Dec. 31, 2015 | 497 | 576,726 | 462,232 | (22,418) | (135,033) | 882,004
Net income | 0 | 0 | 78,409 | 0 | 0 | 78,409
Cash dividends | 0 | 0 | (38,880) | 0 | 0 | (38,880)
Purchase of treasury shares | 0 | 0 | 0 | 0 | (17,193) | (17,193)
Net issuance of shares to employee and other stock plans, including tax benefit for 2016 and 2015 | 0 | (6,026) | 0 | 0 | 9,726 | 3,700
Stock-based compensation | 0 | 4,378 | 0 | 0 | 0 | 4,378
Other comprehensive income (loss) | 0 | 0 | 0 | 898 | 0 | 898
Balance at Dec. 31, 2016 | 497 | 575,078 | 501,761 | (21,520) | (142,500) | 913,316
Net income | 0 | 0 | 82,151 | 0 | 0 | 82,151
Cash dividends | 0 | 0 | (40,104) | 0 | 0 | (40,104)
Net issuance of shares to employee and other stock plans, including tax benefit for 2016 and 2015 | 0 | (4,608) | 0 | 0 | 4,335 | (273)
Stock-based compensation | 0 | 3,739 | (95) | 0 | 0 | 3,644
Other comprehensive income (loss) | 0 | 0 | 0 | (557) | 0 | (557)
Balance at Dec. 31, 2017 | $ 497 | $ 574,209 | $ 543,713 | $ (22,077) | $ (138,165) | $ 958,177

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