CONDENSED PARENT COMPANY ONLY FINANCIAL STATEMENTS - Cash Flows (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
Cash flows from operating activities:
Net income	$ (73)	$ 35	$ 152	$ 80	$ 480	$ 425	$ 363	$ 250	$ 194	$ 1,518
Adjustments to reconcile net income to net cash used by operating activities:
Net cash provided by operating activities									1,012	4,802
Cash flows from investing activities
Net cash used by investing activities									(26,525)	(22,870)
Cash flows from financing activities:
Repurchase of common stock									(74)	(369)
Cash dividends paid on common stock									(347)	(323)
Exercise of stock options										11
Net cash provided by financing activities									23,884	20,908
Net change in cash and cash equivalents									(1,629)	2,840
Cash and cash equivalents at beginning of period				7,758				4,918	7,758	4,918
Cash and cash equivalents at end of period	6,129				7,758				6,129	7,758
Parent
Cash flows from operating activities:
Net income									194	1,518
Adjustments to reconcile net income to net cash used by operating activities:
Equity in undistributed income of subsidiary									(742)	(1,570)
Other, net									28	(9)
Net cash provided by operating activities									(520)	(61)
Cash flows from investing activities
Repayment of ESOP loan									73	71
Net cash used by investing activities									73	71
Cash flows from financing activities:
Repurchase of common stock									(74)	(369)
Cash dividends paid on common stock									(347)	(323)
Exercise of stock options										11
Net cash provided by financing activities									(421)	(681)
Net change in cash and cash equivalents									(868)	(671)
Cash and cash equivalents at beginning of period				$ 1,472				$ 2,143	1,472	2,143
Cash and cash equivalents at end of period	$ 604				$ 1,472				$ 604	$ 1,472