CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY [Abstract]
Cash dividends, common (in dollars per share)	$ 0.11	$ 0.05
Exercise of employee stock options, shares for cashless exercise (in shares)	4,824	1,100
Exercise of employee stock options, shares for taxes (in shares)	6,857	5,013