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Summary of Significant Accounting Policies (Details 1) - USD ($)
$ in Thousands
Jun. 30, 2020
Mar. 31, 2020
Accounting Policies [Abstract]    
Accounts receivable, gross $ 3,755 $ 4,109
Less: Allowance for doubtful accounts (10) (220)
Accounts receivable, net $ 3,745 $ 3,889