CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Common stock issued for stock grants- Gross (in shares)	29,242	23,260
Common stock, forfeited (in shares)		120
Common stock, settlement for income taxes (in shares)	788
Dividends per share (in dollars per share)	$ 0.18	$ 0.17
Director
Common stock issued for stock grants- Gross (in shares)	3,834	2,824