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Cash, Cash Equivalents and Restricted Cash (Tables)
6 Months Ended
Oct. 31, 2021
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, 2021April 30, 2021
Cash and cash equivalents$4,715 $5,206 
Restricted cash817 525 
Total cash, cash equivalents and restricted cash$5,532 $5,731