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COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Intangible Assets) (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Jun. 30, 2021
Finite-Lived Intangible Assets [Line Items]    
Less accumulated amortization $ (90) $ (74)
Intangible assets,net 118 186
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total intangibles $ 208 $ 260