CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Total revenue	$ 6,039	$ 5,836	$ 17,360	$ 18,369
Total cost of revenue	4,414	3,905	12,414	12,536
Gross profit	1,625	1,931	4,946	5,833
Operating expenses:
Selling	320	229	917	808
Research and development	142	127	430	340
General and administrative	1,195	1,238	3,510	3,699
Total operating expenses	1,657	1,594	4,857	4,847
Operating income (loss)	(32)	337	89	986
Interest expense	(49)	(112)	(149)	(322)
Other income	1	2	5	4
Net income (loss) before income taxes	(80)	227	(55)	668
Income taxes (benefit) expense	(5)	6	(61)	13
Net income (loss)	(75)	221	6	655
Other comprehensive income:	0	6	0	35
Comprehensive income (loss)	$ (75)	$ 227	$ 6	$ 690
Basic net income (loss) per share	$ (0.01)	$ 0.03	$ 0.00	$ 0.08
Diluted net income (loss) per share	$ (0.01)	$ 0.03	$ 0.00	$ 0.08
Weighted common shares outstanding:
Basic	8,273	8,216	8,274	8,157
Diluted	8,273	8,748	8,652	8,720
Service [Member]
Total revenue	$ 4,866	$ 4,954	$ 14,421	$ 15,180
Total cost of revenue	3,684	3,308	10,619	10,604
Product [Member]
Total revenue	1,173	882	2,939	3,189
Total cost of revenue	$ 730	$ 597	$ 1,795	$ 1,932