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Earnings Per Share - Reconciliation (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended | 36 Months Ended
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2015
Basic earnings per share: |  |  |  |
Weighted-average common shares outstanding | 29,476,821 | 25,300,909 | 13,939,919 |
Weighted-average common shares less stock based awards | 29,476,821 | 25,298,813 | 13,896,893 |
Weighted-average common shares stock based awards |  | 201,558 | 209,140 |
Net income | $ 15,385 | $ 10,136 | $ 82,085 |
Gain on preferred stock redemption |  | (1,348) |  |
Preferred stock dividends and accretion | 1,873 | (371) | 5,258 |
Net income available to common stockholders | $ 13,512 | $ 11,855 | $ 76,827 |
Basic earnings per share common undistributed earnings (loss) (in dollars per share) |  | $ 0.46 | $ 5.45 |
Basic earnings per share (in dollars per share) | $ 0.46 | $ 0.46 | $ 5.45 |
Diluted earnings per share: |  |  |  |
Weighted-average common shares outstanding | 29,476,821 | 25,300,909 | 13,939,919 |
Diluted average common shares outstanding | 29,730,074 | 25,549,193 | 14,106,033 |
Net earnings available to common stockholders | $ 13,512 | $ 11,855 | $ 76,827 |
Diluted earnings per share (in dollars per share) | $ 0.46 | $ 0.46 | $ 5.45 |
Antidilutive options and warrants |  |  |  |
Diluted earnings per share: |  |  |  |
Number of antidilutive options and warrants excluded from the diluted earnings per share calculation (in shares) | 977,839 | 1,044,339 | 1,140,839 |
Warrants |  |  |  |
Diluted earnings per share: |  |  |  |
Number of antidilutive options and warrants excluded from the diluted earnings per share calculation (in shares) |  | 815,339 | 815,339 | 815,339
Warrants, exercise price (in dollars per share) | $ 13.43 | $ 13.43 | $ 13.43 | $ 13.43
Restricted stock and restricted stock units |  |  |  |
Diluted earnings per share: |  |  |  |
Dilutive effect of nonvested restricted awards (in shares) | 253,253 | 248,284 | 166,114 |

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