CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Jun. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 70	$ 75	$ (672)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	391	390
Bad debt expense	17	5
Non-cash lease expense	12	0
Loss on disposal of property, plant and equipment	0	(2)
Stock-based compensation expense	101	121
Deferred tax expense	33	2
Changes in operating assets and liabilities:
Accounts receivable	(447)	269
Inventory	(39)	(72)
Prepaid and other assets	(16)	124
Accounts payable and accrued liabilities	365	(29)
Contract liability	(101)	25
NET CASH PROVIDED BY OPERATING ACTIVITIES	386	908
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property, plant and equipment	(79)	(235)
Cash proceeds from sale of property, plant and equipment	0	3
Additions to intangible assets	(163)	(41)
NET CASH USED IN INVESTING ACTIVITIES	(242)	(273)
CASH FLOWS FROM FINANCING ACTIVITIES
Repayments of long-term debt	(150)	(150)
NET CASH USED IN FINANCING ACTIVITIES	(150)	(150)
NET (DECREASE) INCREASE IN CASH	(6)	485
CASH, beginning of period	5,155	4,675	4,675
CASH, end of period	5,149	5,160	$ 5,155
SUPPLEMENTAL CASH FLOW DISCLOSURES:
Income taxes paid	8	3
Interest paid on long-term debt	24	17
NON-CASH INVESTING ACTIVITIES:
Transfer of equipment to inventory	119	69
Property, plant and equipment financed through accounts payable	$ 17	$ 21