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LEASES - Schedule of Future Lease Payments (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Jan. 01, 2019
Leases [Abstract]    
2019 (nine months) $ 251  
2020 744  
2021 686  
2022 487  
2023 495  
Beyond 2,746  
Total lease payments 5,409  
Less: imputed interest 1,858  
Total operating liabilities $ 3,551 $ 700