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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - USD ($) | 3 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019
Cash dividends declared on common stock (in Dollars per share) | $ 0.090 | $ 0.090
Exercise of stock options, shares | 25,413 | 21,991
Restricted stock and performance units grants, shares | 20,684 | 42,483
Restricted stock units, shares | $ 16,599 | $ 4,904
Net performance units issued | 22,402 | 26,517
Repurchase of treasury stock | 54,693 | 13,000
Greater Hudson Bank [Member] |  |
Stock issued in acquisition |  | 3,032,496
New Jersey Bank[Member] |  |
Stock issued in acquisition | 4,602,450 |

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