CONDENSED PARENT COMPANY ONLY FINANCIAL STATEMENTS - Statements of Income (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Condensed statements of operations of parent Company
Non-interest expense	$ 2,718	$ 2,586	$ 2,601	$ 2,637	$ 2,167	$ 2,127	$ 2,142	$ 2,254	$ 10,542	$ 8,690
Income before income taxes	108	139	244	120	782	694	574	399	611	2,449
Applicable income tax benefit	(181)	(104)	(92)	(40)	(302)	(269)	(211)	(149)	(417)	(931)
Net income	$ (73)	$ 35	$ 152	$ 80	$ 480	$ 425	$ 363	$ 250	194	1,518
Parent
Condensed statements of operations of parent Company
Interest income ESOP loan									31	33
Non-interest expense									627	119
Income before income taxes									(596)	(86)
Applicable income tax benefit									48	34
Loss before equity in undistributed net income of subsidiary									(548)	(52)
Equity in undistributed net income of subsidiary									742	1,570
Net income									$ 194	$ 1,518