CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Common stock issued for stock grants- Gross (in shares)	21,856	9,036
Common stock, forfeited (in shares)	1,524	2,404
Dividends per share (in dollars per share)	$ 0.68	$ 0.625
Director
Common stock issued for stock grants- Gross (in shares)	2,824	1,962
Common stock issued - Stock options exercised (in shares)		1,200