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ACCOUNTING POLICIES (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2017
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Jun. 30, 2018
Accounting Policies [Line Items]            
Provision for income taxes   $ 23 $ 20 $ 60 $ (109)  
Accounting standards update 2016-09            
Accounting Policies [Line Items]            
Provision for income taxes $ 67         $ 31