Unaudited Consolidated Statement of Shareholders' Equity - 3 months ended Dec. 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, 2017	$ 21,001	$ 40	$ 13,717	$ 17,407	$ (10,163)
Balance (in Shares) at Sep. 30, 2017	3,935	3,935
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	$ (1,200)			(1,200)
Other comprehensive loss	(4)
Exercise of Stock Options	9		9
Exercise of Stock Options (in shares)		1
Stock-based compensation	121		121
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures		(13)
Restricted stock issuance	0	$ 0
Restricted stock issuance (in Shares)		51
Dividends, Cash	437			437
Balance at Dec. 31, 2017	$ 19,490	$ 40	$ 13,847	$ 15,770	$ (10,167)
Balance (in Shares) at Dec. 31, 2017	3,974	3,974