CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Preferred Shares [Member]	Common Shares [Member]	Additional paid-in capital [Member]	Accumulated other comprehensive income (loss) [Member]	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
Adoption of accounting standard				(76)	(76)
Net loss				(85)	(85)
Stock based compensation expense			25	25
Balance at Dec. 31, 2018	$ 35	$ 2,523	24,582	(16,392)	10,748
Balance (in shares) at Dec. 31, 2018	35	10,245,277
Net loss				(569)	(569)
Stock based compensation expense		$ 11	99		110
Stock based compensation (in shares)		44,615
Stock option exercises			1		1
Stock option exercises (in shares)		639
Balance at Mar. 31, 2019	$ 35	$ 2,534	24,682	(16,961)	10,290
Balance (in shares) at Mar. 31, 2019	35	10,290,531
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
Adoption of accounting standard				(128)	(128)
Net loss				(1,426)	(1,426)
Stock issued in acquisition		$ 60	1,073		1,133
Stock issued in acquisition (In shares)		240,000
Stock based compensation expense		$ 14	67		81
Stock based compensation (in shares)		54,363
Balance at Dec. 31, 2019	$ 35	$ 2,663	26,323	(18,651)	10,370
Balance (in shares) at Dec. 31, 2019	35	10,805,057
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
Balance at Mar. 31, 2020	$ 35	$ 2,678	26,451	(19,239)	9,925
Balance (in shares) at Mar. 31, 2020	35	10,864,281
Balance at Dec. 31, 2019	$ 35	$ 2,663	26,323	(18,651)	10,370
Balance (in shares) at Dec. 31, 2019	35	10,805,057
Net loss				(588)	(588)
Stock based compensation expense		$ 7	116		123
Stock based compensation (in shares)		26,521
Stock option exercises		$ 8	12		20
Stock option exercises (in shares)		32,703
Balance at Mar. 31, 2020	$ 35	$ 2,678	$ 26,451	$ (19,239)	$ 9,925
Balance (in shares) at Mar. 31, 2020	35	10,864,281