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Condensed Consolidated Statement of Stockholders' Equity - 9 months ended Sep. 30, 2018 - USD ($) $ in Thousands | Total | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Loss [Member]
--- | --- | --- | --- | ---
Beginning Balances at Dec. 31, 2017 | $ 457,078 | $ 275,059 | $ 185,570 | $ (3,551)
Net income | 39,984 |  | 39,984 |
Other comprehensive loss, net of tax | (8,646) |  |  | (8,646)
Amortization of unearned compensation | 45 | 45 |  |
Exercise of stock options | 493 | 493 |  |
Stock option expense | 207 | 207 |  |
Reclassification of tax adjustment on accumulated other comprehensive loss |  |  | 766 | (766)
Cash dividends on common stock | (11,567) |  | (11,567) |
Ending Balances at Sep. 30, 2018 | $ 477,594 | $ 275,804 | $ 214,753 | $ (12,963)

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