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Earnings Per Share - Reconciliation (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Basic earnings per share: |  |  |  |  |  |
Weighted-average common shares outstanding | 29,478,429 | 29,442,508 |  |  | 29,474,833 | 23,905,205
Weighted-average common shares less stock based awards | 29,478,429 | 29,442,508 |  |  | 29,474,833 | 23,902,403
Weighted-average common shares stock based awards |  | 325,000 |  |  |  | 225,232
Net income | $ 3,924 | $ 2,924 |  |  | $ 11,552 | $ 7,147
Gain on preferred stock redemption |  |  |  |  |  | (1,348)
Preferred stock dividends and accretion | 339 | 1,065 |  |  | 1,873 | (1,448)
Net income available to common stockholders | $ 3,585 | $ 1,859 |  |  | $ 9,679 | $ 9,943
Basic earnings per share common undistributed earnings (loss) (in dollars per share) |  | $ 0.06 |  |  |  | $ 0.41
Basic earnings per share (in dollars per share) | $ 0.12 | $ 0.06 |  |  | $ 0.33 | $ 0.41
Diluted earnings per share: |  |  |  |  |  |
Weighted-average common shares outstanding | 29,478,429 | 29,442,508 |  |  | 29,474,833 | 23,905,205
Diluted average common shares outstanding | 29,746,429 | 29,767,508 |  |  | 29,724,234 | 24,127,635
Net earnings available to common stockholders | $ 3,585 | $ 1,859 |  |  | $ 9,679 | $ 9,943
Diluted earnings per share (in dollars per share) | $ 0.12 | $ 0.06 |  |  | $ 0.33 | $ 0.41
Antidilutive options and warrants |  |  |  |  |  |
Diluted earnings per share: |  |  |  |  |  |
Number of antidilutive options and warrants excluded from the diluted earnings per share calculation (in shares) | 1,044,339 | 1,140,839 |  |  | 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 |  |
Warrants, exercise price (in dollars per share) |  |  | $ 13.43 | $ 13.43 |  |
Restricted stock and restricted stock units |  |  |  |  |  |
Diluted earnings per share: |  |  |  |  |  |
Dilutive effect of nonvested restricted awards (in shares) | 268,000 | 325,000 |  |  | 249,401 | 222,430

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