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LEASES (Details 4) - USD ($)
$ in Thousands
Jun. 30, 2019
Jun. 30, 2018
Leases [Abstract]    
Remainder of 2019 $ 287  
2020 575  
2021 577  
2022 304  
Total lease payments 1,743  
Less imputed interest (195)  
Operating lease liabilities in accounts payable and other accrued expenses $ 1,548 $ 0