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Leases (Details) - Schedule of supplemental balance sheet information related to leases - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Sep. 30, 2021
Mar. 31, 2021
Schedule of supplemental balance sheet information related to leases [Abstract]    
Operating lease right-of-use assets $ 873 $ 1,057
Operating lease liability, current 274 319
Operating lease liability, noncurrent 610 742
Total operating lease liabilities $ 884 $ 1,061