Quarterly report pursuant to Section 13 or 15(d)

Accounts Payable and Accrued Liabilities (Details)

v3.21.2
Accounts Payable and Accrued Liabilities (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Aug. 31, 2021
May 31, 2021
Concentration Risk [Line Items]    
Accounts payable $ 65,938 $ 65,897
Accrued compensation and related expense 956 4,005
Accrued legal settlement and fees 1,216 11,008
Accrued other liabilities 4,719 4,060
Total accrued liabilities 6,891 19,073
Accrued legal fees $ 1,200  
Accrued legal settlement   $ 10,600
Accounts Payable [Member] | Credit Availability Concentration Risk [Member] | Vendor One [Member]    
Concentration Risk [Line Items]    
Concentration Risk, Percentage 72.00% 72.00%
Accounts Payable [Member] | Credit Availability Concentration Risk [Member] | Vendor Two [Member]    
Concentration Risk [Line Items]    
Concentration Risk, Percentage 15.00% 14.00%