Consolidated Statements of Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]	Total
Balance at Sep. 30, 2020	$ 0	$ 80	$ 209,022	$ (209,519)	$ (462)	$ (169)	$ (1,048)
Stock compensation	0	0	487	0	0	0	487
Issuance of common stock	0	10	3,506	0	0	0	3,517
Stock option exercise	0	1	263	0	0	0	263
Foreign currency translation adjustment	0	0	0	0	(156)	0	(156)
Net Income (loss)	0	0	0	3,077	0	0	3,077
Balance at Sep. 30, 2021	0	91	213,278	(206,442)	(618)	(169)	6,140
Stock compensation	0	0	747	0	0	0	747
Issuance of common stock	0	17	3,999	0	0	0	4,016
Stock option exercise	0	1	121	0	0	0	122
Foreign currency translation adjustment	0	0	0	0	(364)	0	(364)
Net Income (loss)	0	0	0	(7,083)	0	0	(7,083)
Balance at Sep. 30, 2022	$ 0	$ 109	$ 218,145	$ (213,525)	$ (982)	$ (169)	$ 3,578