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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) (USD $) In Thousands, unless otherwise specified | Common Stock [Member] | Capital In Excess of Par Value [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Treasury Stock [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2013 | $ 47,872 | $ 87,563 | $ 228,036 | $ 1,786 | $ (15,825) | $ 349,432
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net earnings | 0 | 0 | 31,931 | 0 | 0 | 31,931
Other comprehensive income (loss), net of tax | 0 | 0 | 0 | (2,735) | 0 | (2,735)
Cash dividends paid | 0 | 0 | (8,929) | 0 | 0 | (8,929)
Purchase of treasury stock | 0 | 0 | 0 | 0 | (9,487) | (9,487)
Stock-based compensation and related tax benefits | 0 | 1,195 | 0 | 0 | 2,962 | 4,157
Stock options exercised and related tax benefits | 0 | 17 | 0 | 0 | 122 | 139
Employee Stock Ownership Plan | 0 | 826 | 0 | 0 | 1,000 | 1,826
Balance at Sep. 30, 2014 | $ 47,872 | $ 89,601 | $ 251,038 | $ (949) | $ (21,228) | $ 366,334

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