CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - USD ($)	3 Months Ended
	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