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COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Land And Building ) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Jun. 30, 2021
Composition Of Certain Financial Statement Items    
Land $ 3,684 $ 3,684
Building 2,815 2,815
Total 6,499 6,499
Less: accumulated depreciation (109) (62)
 Land and building $ 6,390 $ 6,437