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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Jun. 30, 2020
Accounting Policies [Abstract]  
Schedule of cash, cash equivalents and restricted cash
  2020   2019 
Cash and cash equivalents  $10,391   $10,015 
Restricted cash   6,735    235 
Total cash and cash equivalents and restricted cash  $17,126   $10,250
Schedule of accounts receivable

   June 30,   March 31, 
   2020   2020 
Accounts receivable, gross  $3,755   $4,109 
Less: Allowance for doubtful accounts   (10)   (220)
Accounts receivable, net  $3,745   $3,889