CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	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 expenses:
Selling	655	303	1,308	597
Research and development	145	149	269	288
General and administrative	2,210	1,178	3,811	2,315
Total operating expenses	3,010	1,630	5,388	3,200
Operating (loss) income	(449)	110	(408)	121
Interest expense	(122)	(48)	(248)	(100)
Other income	3	4	4	4
Net (loss) income before income taxes	(568)	66	(652)	25
Income taxes (benefit) expense	1	11	2	(56)
Net (loss) income	(569)	55	(654)	81
Comprehensive (loss) income	$ (569)	$ 55	$ (654)	$ 81
Basic net (loss) income per share	$ (0.06)	$ 0.01	$ (0.06)	$ 0.01
Diluted net (loss) income per share	$ (0.06)	$ 0.01	$ (0.06)	$ 0.01
Weighted common shares outstanding:
Basic	10,290	8,245	10,268	8,245
Diluted	10,290	8,789	10,268	8,793
Service [Member]
Total revenue	$ 8,131	$ 5,030	$ 15,866	$ 9,555
Total cost of revenue	5,951	3,662	11,548	6,935
Product [Member]
Total revenue	1,213	914	2,103	1,766
Total cost of revenue	$ 832	$ 542	$ 1,441	$ 1,065