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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Mar. 31, 2020
Accounting Policies [Abstract]  
Schedule of cash, cash equivalents and restricted cash

   2020   2019 
Cash and cash equivalents  $5,702   $13,704 
Restricted cash   6,735    235 
Total cash and cash equivalents and restricted cash  $12,437   $13,939 

Schedule of accounts receivable
   2020   2019 
Accounts receivable, gross  $4,109   $4,318 
Less: Allowance for doubtful accounts   220    4 
Accounts receivable, net  $3,889   $4,314