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COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Jun. 30, 2018
Finite-Lived Intangible Assets [Line Items]
Total intangibles	$ 178	$ 194
Less accumulated amortization	(39)	(54)
Intangible assets,net	139	140
Covenant not to compete [Member]
Finite-Lived Intangible Assets [Line Items]
Total intangibles		30
Patent-related costs [Member]
Finite-Lived Intangible Assets [Line Items]
Total intangibles	$ 178	$ 164

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
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