Unaudited Consolidated Statement of Shareholders' Equity - 6 months ended Mar. 31, 2017 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Sep. 30, 2016	$ 17,655	$ 39	$ 12,924	$ 16,623	$ (11,931)
Balance (in Shares) at Sep. 30, 2016	3,821	3,821
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 385			385
Other comprehensive income	62				62
Exercise of Stock Options	15		15
Exercise of Stock Options (in shares)		5
Stock-based compensation	249		249
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures		(8)
Restricted stock issuance	1	$ 1
Restricted stock issuance (in Shares)		89
Stock Issued During Period, Value, Employee Stock Purchase Plan	90		90
Stock Issued During Period, Shares, Employee Stock Purchase Plans		11
Dividends, Cash	858			858
Balance at Mar. 31, 2017	$ 17,599	$ 40	$ 13,278	$ 16,150	$ (11,869)
Balance (in Shares) at Mar. 31, 2017	3,918	3,918