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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - USD ($) | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Statement of Stockholders' Equity [Abstract] |  |  |
Cash dividends declared on common stock (in Dollars per share) | $ 0.300 | $ 0.300 | $ 0.300
Issuance of restricted stock awards, shares | 70,019 | 69,258 |
Exercise of stock options, shares | 136,429 | 340,492 | 100,911
Stock issued in acquisition |  |  | 13,221,152
Secondary offering of common stock, shares | 1,659,794 |  |
Offering costs for common shares | $ 1,811 |  |

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