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CONTRACT BALANCES (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Jun. 30, 2020
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract]    
Trade accounts receivable $ 5,745 $ 5,951
Accounts payable 2,024 2,590
Contract assets 255 216
Contract liabilities $ 471 $ 476