Condensed Financial Information - Parent Company Only (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income	$ 2,614	$ 1,783	$ 1,047
Stock based compensation expense	59	43	31
Net cash provided by operating activities	5,777	7,836	6,743
Cash flows from financing activities:
Surrendered vested shares of common stock	(36)	(22)	(4)
Exercise of common stock options	299	0	0
Cash dividends paid	(418)	(207)	(103)
Net cash provided by financing activities	6,376	11,031	25,983
Net increase (decrease) in cash and cash equivalents	12,438	(6,167)	(5,658)
Cash and cash equivalents at beginning of period	11,434	17,601	23,259
Cash and cash equivalents at end of period	23,872	11,434	17,601
Parent Company [Member]
Cash flows from operating activities:
Net income	2,614	1,783	1,047
Stock based compensation expense	59	43	31
Adjustments to reconcile net income to net cash provided by operating activities - Equity in undistributed income of subsidiary	(2,702)	(1,892)	(1,111)
Net cash provided by operating activities	(29)	(66)	(33)
Cash flows from financing activities:
Surrendered vested shares of common stock	(36)	(22)	(5)
Exercise of common stock options	299	0	0
Cash dividend from Bank to Holding Company	625	300	0
Cash dividends paid	(418)	(207)	(103)
Net cash provided by financing activities	470	71	(108)
Net increase (decrease) in cash and cash equivalents	441	5	(141)
Cash and cash equivalents at beginning of period	235	230	371
Cash and cash equivalents at end of period	$ 676	$ 235	$ 230