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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - 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) | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2014 | $ 11,250 | $ 374,287 | $ 6,015 | $ 72,398 | $ (16,717) | $ (1,014) | $ 446,219
Net income |  |  |  | 41,311 |  |  | 41,311
Other comprehensive loss, net of taxes |  |  |  |  |  | (3,595) | (3,595)
Dividends on series B preferred stock |  |  |  | (112) |  |  | (112)
Cash dividends declared on common stock ($0.300 per share) |  |  |  | (8,991) |  |  | (8,991)
Exercise of stock options |  |  | 1,765 |  |  |  | 1,765
Restricted stock net of forfeitures (69,258 and 70,019 shares) |  |  |  |  |  |  |
Stock-based compensation expense |  |  | 747 |  |  |  | 747
Balance at Dec. 31, 2015 | 11,250 | 374,287 | 8,527 | 104,606 | (16,717) | (4,609) | 477,344
Net income |  |  |  | 31,082 |  |  | 31,082
Other comprehensive loss, net of taxes |  |  |  |  |  | 1,763 | 1,763
Dividends on series B preferred stock |  |  |  | (22) |  |  | (22)
Cash dividends declared on common stock ($0.300 per share) |  |  |  | (9,204) |  |  | (9,204)
Redemption of preferred stock | (11,250) |  |  |  |  |  | (11,250)
Exercise of stock options |  |  | 767 |  |  |  | 767
Secondary offering of common stock, net of costs of $1,811 (1,659,794 shares) |  | 38,439 |  |  |  |  | (38,439)
Restricted stock net of forfeitures (69,258 and 70,019 shares) |  |  |  |  |  |  |
Stock-based compensation expense |  |  | 2,113 |  |  |  | 2,113
Balance at Dec. 31, 2016 |  | 412,726 | 11,407 | 126,462 | (16,717) | (2,846) | 531,032
Net income |  |  |  | 43,220 |  |  | 43,220
Other comprehensive loss, net of taxes |  |  |  |  |  | (1,173) | (1,173)
Cash dividends declared on common stock ($0.300 per share) |  |  |  | (9,657) |  |  | (9,657)
Issuance costs of common stock |  | (180) |  |  |  |  | (180)
Exercise of stock options |  |  | 417 |  |  |  | 417
Restricted stock net of forfeitures (69,258 and 70,019 shares) |  |  |  |  |  |  |
Stock-based compensation expense |  |  | 1,778 |  |  |  | 1,778
Balance at Dec. 31, 2017 |  | $ 412,546 | $ 13,602 | $ 160,025 | $ (16,717) | $ (4,019) | $ 565,437

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