REVENUE RECOGNITION (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2019	Mar. 31, 2018
Total revenue	$ 9,344		$ 5,944		$ 17,969	$ 11,321
Total cost of revenue	6,783		4,204		12,989	8,000
Gross profit	2,561		1,740		4,980	3,321
Operating income	(449)		110		(408)	121
Net loss before income taxes	(568)		66		(652)	25
Income taxes expense	1		11		2	(56)
Net loss	$ (569)	$ (85)	$ 55	$ 26	$ (654)	$ 81
Diluted net loss per share	$ (0.06)		$ 0.01		$ (0.06)	$ 0.01
Product [Member]
Total revenue	$ 1,213		$ 914		$ 2,103	$ 1,766
Total cost of revenue	832		542		1,441	1,065
Service [Member]
Total revenue	8,131		5,030		15,866	9,555
Total cost of revenue	5,951		$ 3,662		11,548	$ 6,935
Previously Reported [Member]
Total revenue	9,369				17,988
Total cost of revenue	6,783				12,989
Gross profit	2,586				4,999
Operating income	(424)				(389)
Net loss before income taxes	(543)				(633)
Income taxes expense	1				2
Net loss	$ (544)				$ (635)
Diluted net loss per share	$ (0.06)				$ (0.06)
Previously Reported [Member] | Product [Member]
Total revenue	$ 1,213				$ 2,103
Previously Reported [Member] | Service [Member]
Total revenue	8,156				15,885
New Accounting Pronouncement, Early Adoption, Effect [Member]
Total revenue	(25)				(19)
Gross profit	(25)				(19)
Operating income	(25)				(19)
Net loss before income taxes	(25)				(19)
Net loss	$ (25)				$ (19)
Diluted net loss per share	$ 0.00				$ 0.00
New Accounting Pronouncement, Early Adoption, Effect [Member] | Service [Member]
Total revenue	$ (25)				$ (19)