CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY
Cash dividend paid (in dollars per share)	$ 0.185	$ 0.1675
Repurchased stock related to buyback program (in shares)	17,000	17,000
Common stock held by ESOP allocated or committed to be allocated (in shares)	7,241	7,240
Restricted stock granted in connection with equity incentive plan (in shares)	20,000	22,000
Purchased stock related to vested restricted stock (in shares)	3,091	2,417
Forfeiture of restricted stock (in shares)		8,606
Exercise of stock options (in shares)	1,198	3,813
Purchase shares from cashless exercise of options (in shares)		2,175