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Cash and Cash Equivalents (Details) - Schedule of cash and cash equivalents - USD ($)
$ in Thousands
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Schedule of cash and cash equivalents [Abstract]        
Cash on hand $ 37 $ 12    
Bank deposits 7,720 8,815    
Total cash and cash equivalent $ 7,757 $ 8,827 $ 8,827 $ 11,267