COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Intangible Assets) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Total intangibles	$ 430	$ 422
Less accumulated amortization	(114)	(102)
Intangible assets,net	316	320
Covenant Not To Compete [Member]
Finite-Lived Intangible Assets [Line Items]
Total intangibles	52	52
Trade Name [Member]
Finite-Lived Intangible Assets [Line Items]
Total intangibles	50	50
Customer List and Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Total intangibles	167	167
Patent-Related Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Total intangibles	$ 161	$ 153