CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) [Abstract]
Cash dividends, common (in dollars per share)	$ 0.03	$ 0.03	$ 0.03	$ 0.03
Exercise of employee stock options, shares for cashless exercise (in shares)		8,570	17,178	8,570
Exercise of employee stock options, shares for taxes (in shares)		7,608	7,608	7,608