Unaudited Consolidated Statement of Shareholders' Equity - 9 months ended Jun. 30, 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	$ 1,081			1,081
Other comprehensive income	(17)				(17)
Exercise of Stock Options	15		15
Exercise of Stock Options (in shares)		5
Stock-based compensation	411		411
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures		(8)
Restricted stock issuance	1	$ 1
Restricted stock issuance (in Shares)		94
Stock Issued During Period, Value, Employee Stock Purchase Plan	90		90
Stock Issued During Period, Shares, Employee Stock Purchase Plans		11
Dividends, Cash	1,289			1,289
Balance at Jun. 30, 2017	$ 17,947	$ 40	$ 13,440	$ 16,415	$ (11,948)
Balance (in Shares) at Jun. 30, 2017	3,923	3,923