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Cash, Cash Equivalents and Restricted Cash (Tables)
6 Months Ended
Oct. 31, 2020
Cash and Cash Equivalents [Abstract]  
Schedule of Cash, Cash Equivalents, and Restricted Cash The reconciliation between the condensed consolidated balance sheet and the condensed consolidated statement of cash flows is as follows:
October 31, 2020April 30, 2020
Cash and cash equivalents$5,759 $4,365 
Restricted cash481 850 
Total cash, cash equivalents and restricted cash$6,240 $5,215