CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY
Dividends paid per share (in dollars per share)	$ 0.1975	$ 0.185
Repurchased stock related to buyback program (in shares)		17,000
Common stock held by ESOP allocated or committed to be allocated (in shares)	7,240	7,241
Restricted stock granted in connection with equity incentive plan (in shares)	16,500	20,000
Purchased stock related to vested restricted stock (in shares)	3,818	3,091
Exercise of stock options (in shares)		1,198