CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Preferred Shares [Member]	Common Shares [Member]	Additional paid-in capital [Member]	Accumulated deficit [Member]	Total
Balance at Sep. 30, 2017	$ 35	$ 2,023	$ 21,446	$ (16,037)	$ 8,467
Balance (in shares) at Sep. 30, 2017	1,035	8,243,896
Comprehensive loss:
Net loss		$ 0		(194)	(194)
Stock issued in acquisition		$ 375	2,100		2,475
Stock issued in acquisition (In shares)		1,500,000
Stock based compensation expense		$ 0	134		134
Stock option exercises	$ 0	$ 0	2		2
Stock option exercises (in shares)		1,381
Conversion of preferred shares to common shares	$ (1,000)	$ 125	875		0
Conversion of preferred shares to common shares (in shares)	(1,000)	500,000
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
Comprehensive loss:
Adoption of accounting standard		$ 0		(76)	(76)
Net loss		0		(790)	(790)
Stock issued in acquisition		$ 50	344		394
Stock issued in acquisition (In shares)		200
Stock based compensation expense		$ 14	278		292
Stock based compensation (in shares)		54,615
Stock option exercises		$ 2	4		6
Stock option exercises (in shares)		10,802
Balance at Sep. 30, 2019	$ 35	$ 2,589	$ 25,183	$ (17,097)	$ 10,710
Balance (in shares) at Sep. 30, 2019	35	10,510,694