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v3.10.0.1

Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands | Total | Preferred Stock | Common Stock | Additional Paid in Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock | Common Stock | Common Stock Common Stock | Common Stock Additional Paid in Capital | Preferred Stock | Preferred Stock Preferred Stock
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2014 | $ 443,145 | $ 0 | $ 27,278 | $ 355,822 | $ 68,421 | $ (122) | $ (8,254) |  |  |  |  |
Beginning balance, preferred stock (shares) at Dec. 31, 2014 |  | 0 |  |  |  |  |  |  |  |  |  |
Beginning balance, common stock (shares) at Dec. 31, 2014 |  |  | 26,745,529 |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income | 58,583 |  |  |  | 58,583 |  |  |  |  |  |  |
Other comprehensive income (loss) | (7,862) |  |  |  |  | (7,862) |  |  |  |  |  |
Issuance of stock, net of offering costs |  |  |  |  |  |  |  |  |  |  | $ 55,569 | $ 55,569
Issuance of stock, net of offering costs (shares) |  |  |  |  |  |  |  |  |  |  |  | 2,300,000
Preferred stock dividends | (2,493) |  |  |  | (2,493) |  |  |  |  |  |  |
Share-based compensation expense | 4,862 |  |  | 4,862 |  |  |  |  |  |  |  |
Exercise of warrants | 98 |  | $ 8 | 90 |  |  |  |  |  |  |  |
Exercise of warrants (shares) |  |  | 7,611 |  |  |  |  |  |  |  |  |
Issuance of common stock under share-based-compensation arrangements | 2,000 |  | $ 146 | 1,833 |  |  | 21 |  |  |  |  |
Issuance of common stock under share-based-compensation arrangements (shares) |  |  | 148,661 |  |  |  |  |  |  |  |  |
Ending balance at Dec. 31, 2015 | 553,902 | $ 55,569 | $ 27,432 | 362,607 | 124,511 | (7,984) | (8,233) |  |  |  |  |
Ending balance, preferred stock (shares) at Dec. 31, 2015 |  | 2,300,000 |  |  |  |  |  |  |  |  |  |
Ending balance, common stock (shares) at Dec. 31, 2015 |  |  | 26,901,801 |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income | 78,702 |  |  |  | 78,702 |  |  |  |  |  |  |
Other comprehensive income (loss) | 3,092 |  |  |  |  | 3,092 |  |  |  |  |  |
Issuance of stock, net of offering costs |  |  |  |  |  |  |  | $ 64,031 | $ 2,642 | $ 61,389 | $ 161,902 | $ 161,902
Issuance of stock, net of offering costs (shares) |  |  |  |  |  |  |  |  | 2,641,677 |  |  | 6,700,000
Preferred stock dividends | (9,515) |  |  |  | (9,515) |  |  |  |  |  |  |
Share-based compensation expense | 6,189 |  |  | 6,189 |  |  |  |  |  |  |  |
Exercise of warrants | 1,531 |  | $ 345 | 1,186 |  |  |  |  |  |  |  |
Exercise of warrants (shares) |  |  | 345,414 |  |  |  |  |  |  |  |  |
Issuance of common stock under share-based-compensation arrangements | (3,962) |  | $ 401 | (4,363) |  |  |  |  |  |  |  |
Issuance of common stock under share-based-compensation arrangements (shares) |  |  | 401,025 |  |  |  |  |  |  |  |  |
Ending balance at Dec. 31, 2016 | $ 855,872 | $ 217,471 | $ 30,820 | 427,008 | 193,698 | (4,892) | (8,233) |  |  |  |  |
Ending balance, preferred stock (shares) at Dec. 31, 2016 | 9,000,000 | 9,000,000 |  |  |  |  |  |  |  |  |  |
Ending balance, common stock (shares) at Dec. 31, 2016 | 30,289,917 |  | 30,289,917 |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income | $ 78,837 |  |  |  | 78,837 |  |  |  |  |  |  |
Other comprehensive income (loss) | 4,533 |  |  |  |  | 4,533 |  |  |  |  |  |
Preferred stock dividends | (14,459) |  |  |  | (14,459) |  |  |  |  |  |  |
Share-based compensation expense | 6,088 |  |  | 6,088 |  |  |  |  |  |  |  |
Exercise of warrants | 1,059 |  | $ 74 | 985 |  |  |  |  |  |  |  |
Exercise of warrants (shares) |  |  | 74,161 |  |  |  |  |  |  |  |  |
Issuance of common stock under share-based-compensation arrangements | (10,966) |  | $ 1,019 | (11,985) |  |  |  |  |  |  |  |
Issuance of common stock under share-based-compensation arrangements (shares) |  |  | 1,018,425 |  |  |  |  |  |  |  |  |
Ending balance at Dec. 31, 2017 | $ 920,964 | $ 217,471 | $ 31,913 | $ 422,096 | $ 258,076 | $ (359) | $ (8,233) |  |  |  |  |
Ending balance, preferred stock (shares) at Dec. 31, 2017 | 9,000,000 | 9,000,000 |  |  |  |  |  |  |  |  |  |
Ending balance, common stock (shares) at Dec. 31, 2017 | 31,382,503 |  | 31,382,503 |  |  |  |  |  |  |  |  |

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