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Summary of Significant Accounting Policies (Detail Textuals 3) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Accounting Policies [Abstract]    
Cash paid for income taxes $ 6 $ 44
Cash paid for interest, including debt origination costs, during the year $ 8,187 $ 11,600