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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Mar. 31, 2021
Accounting Policies [Abstract]  
Schedule of cash, cash equivalents and restricted cash
   2021   2020 
Cash and cash equivalents  $18,635   $5,702 
Restricted cash   135    6,735 
Total cash and cash equivalents and restricted cash  $18,770   $12,437 
Schedule of accounts receivable
   2021   2020 
Accounts receivable  $10,679   $4,109 
Less: Allowance for doubtful accounts   112    220 
Accounts receivable, net  $10,567   $3,889