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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands | Preferred Stock [Member] | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2014 | $ 11,250 | $ 374,287 | $ 6,015 | $ 72,398 | $ (16,717) | $ (1,014) | $ 446,219
Net income |  |  |  | 20,901 |  |  | 20,901
Other comprehensive loss, net of tax |  |  |  |  |  | (716) | (716)
Dividend on series B preferred stock |  |  |  | (56) |  |  | (56)
Cash dividends declared on common stock ($0.15 per share) |  |  |  | (4,471) |  |  | (4,471)
Exercise of stock options |  |  | 1,379 |  |  |  | 1,379
Restricted stock and performance units grants |  |  |  |  |  |  |
Stock-based compensation expense |  |  | 726 |  |  |  | 726
Balance at Jun. 30, 2015 | 11,250 | 374,287 | 8,120 | 88,772 | (16,717) | (1,730) | 463,982
Balance at Dec. 31, 2015 | 11,250 | 374,287 | 8,527 | 104,606 | (16,717) | (4,609) | 477,344
Net income |  |  |  | 21,250 |  |  | 21,250
Other comprehensive loss, net of tax |  |  |  |  |  | 288 | 288
Dividend on series B preferred stock |  |  |  | (22) |  |  | (22)
Cash dividends declared on common stock ($0.15 per share) |  |  |  | (4,533) |  |  | (4,533)
Redemption of preferred stock | (11,250) |  |  |  |  |  | (11,250)
Exercise of stock options |  |  | 232 |  |  |  | 232
Restricted stock and performance units grants |  |  |  |  |  |  |
Stock-based compensation expense |  |  | 1,105 |  |  |  | 1,105
Balance at Jun. 30, 2016 |  | $ 374,287 | $ 9,864 | $ 121,301 | $ (16,717) | $ (4,321) | $ 484,414

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