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Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income [Member] | Preferred Stock [Member]
--- | --- | --- | --- | --- | ---
Balance, value at Dec. 31, 2013 | $ 1,053,249 | $ 860,562 | $ 202,514 | $ (12,044) | $ 2,217
Balance, shares at Dec. 31, 2013 |  | 51,265,000 |  |  | 8,782
Net income | 62,654 |  | 62,654 |  |
Other comprehensive income | 11,549 |  |  | 11,549 |
Issuance of common stock - cashless exercise of warrants, shares |  | 1,140,000 |  |  |
Issuance of common stock - cashless exercise of warrants, value | 0 | $ 0 |  |  |
Stock Adjustment Value Deferred Compensation | (1) | $ (1) |  |  |
Stock Adjustment Deferred Compensation - Shares |  | 0 |  |  |
Issuance of common stock - stock option and other plans, value | 915 | $ 915 |  |  |
Issuance of common stock - stock option and other plans, shares |  | 40,000 |  |  |
Issuance of common stock - restricted stock awards, net of cancelled awards, value | 2,041 | $ 2,041 |  |  |
Issuance of common stock - restricted stock awards, net of cancelled awards, shares |  | 228,000 |  |  |
Stock Repurchased and Retired During Period, Value | (605) | $ (605) |  |  |
Stock Repurchased During Period, Shares |  | (24,000) |  |  |
Dividends, Preferred Stock, Cash | (66) |  | (66) |  |
Cash dividends paid on common stock | (33,525) |  | (33,525) |  |
Balance, value at Sep. 30, 2014 | 1,096,211 | $ 862,912 | 231,577 | (495) | $ 2,217
Balance, shares at Sep. 30, 2014 |  | 52,649,000 |  |  | 8,782
Balance, value at Dec. 31, 2014 | 1,228,175 | $ 985,839 | 234,498 | 5,621 | $ 2,217
Balance, shares at Dec. 31, 2014 |  | 57,437,000 |  |  | 8,782
Net income | 72,087 |  | 72,087 |  |
Other comprehensive income | 7,205 |  |  | 7,205 |
Issuance of common stock - stock option and other plans, value | 1,194 | $ 1,194 |  |  |
Issuance of common stock - stock option and other plans, shares |  | 46,000 |  |  |
Issuance of common stock - restricted stock awards, net of cancelled awards, value | 2,934 | $ 2,934 |  |  |
Issuance of common stock - restricted stock awards, net of cancelled awards, shares |  | 277,000 |  |  |
Stock Repurchased and Retired During Period, Value | (879) | $ (879) |  |  |
Stock Repurchased During Period, Shares |  | (31,000) |  |  |
Dividends, Preferred Stock, Cash | (100) |  | (100) |  |
Cash dividends paid on common stock | (56,480) |  | (56,480) |  |
Balance, value at Sep. 30, 2015 | $ 1,254,136 | $ 989,088 | $ 250,005 | $ 12,826 | $ 2,217
Balance, shares at Sep. 30, 2015 |  | 57,729,000 |  |  | 8,782

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