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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares | 9 Months Ended
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Sep. 30, 2016 | Sep. 30, 2015
Cash dividends declared on common stock (in Dollars per share) | $ 0.15 | $ 0.15
Exercise of stock options, shares | 38,735 |
Restricted stock and performance units grants, shares | 75,520 | 162,491
Additional Paid-in Capital [Member] |  |
Exercise of stock options, shares | 36,135 | 339,334

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