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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash dividends declared on common stock (in Dollars per share)	$ 0.11	$ 0.090
Exercise of stock options, shares	5,449	25,413
Restricted stock and performance units grants, shares	26,769	20,684
Stock grants, shares	446
Restricted stock units, shares	14,711	16,599
Net performance units issued	34,458	22,402
Repurchase of treasury stock	93,629	54,693
Greater Hudson Bank [Member]
Stock issued in acquisition		4,602,450

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