CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Preferred Shares [Member]	Common Shares [Member]	Additional paid-in capital [Member]	Accumulated deficit [Member] Adoption of accounting standard	Accumulated deficit [Member]	Adoption of accounting standard	Total
Balance at Sep. 30, 2018	$ 35	$ 2,523	$ 24,557		$ (16,231)		$ 10,884
Balance (in shares) at Sep. 30, 2018	35	10,245,277
Net loss					(790)		(790)
Stock issued in acquisition		$ 50	344				394
Stock issued in acquisition (In shares)		200,000
Stock based compensation expense		$ 14	278				292
Stock based compensation (in shares)		54,615
Stock option exercises	$ 0	$ 2	4				6
Stock option exercises (in shares)		10,802
Balance at Sep. 30, 2019	$ 35	$ 2,589	25,183	$ (76)	(17,097)	$ (76)	10,710
Balance (in shares) at Sep. 30, 2019	35	10,510,694
Net loss					(4,685)		(4,685)
Stock issued in acquisition		$ 60	1,073				1,133
Stock issued in acquisition (In shares)		240,000
Stock based compensation expense		$ 29	511				540
Stock based compensation (in shares)		108,233
Stock option exercises		$ 27	(1)				26
Stock option exercises (in shares)	0	113,748
Preferred stock conversion	$ (10)	$ 1	9				0
Preferred stock conversion (in shares)	(10)	5,000
Balance at Sep. 30, 2020	$ 25	$ 2,706	$ 26,775	$ (128)	$ (21,910)	$ (128)	$ 7,596
Balance (in shares) at Sep. 30, 2020	25	10,977,675