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COMMITMENTS AND CONTINGENCIES - LEASE ASSETS AND LIABILITIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Mar. 31, 2019
Commitments and Contingencies Disclosure [Abstract]    
Operating lease right-of-use asset $ 1,765  
Operating leases - current portion 926  
Operating leases - long -term portion 918  
Total operating lease liabilities $ 1,844 $ 0
Weighted-average remaining lease term in years 1 year 10 months 21 days  
Weighted-average discount rate 5.10%