Quarterly report pursuant to Section 13 or 15(d)

Convertible Instruments - Components (Details)

v3.21.2
Convertible Instruments - Components (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 23, 2021
Apr. 02, 2021
Nov. 10, 2020
Aug. 31, 2021
Aug. 31, 2020
Debt Instrument [Line Items]          
Consideration received         $ 25,000
Interest expense accrued       $ 1,686 $ 566
Loss on extinguishment of convertible notes       4,651  
Long-term Convertible Note - November 2020 Note          
Debt Instrument [Line Items]          
Outstanding balance, beginning       13,554  
Consideration received     $ 25,000    
Amortization of issuance discount and costs       98  
Interest expense accrued       192  
Fair market value of shares exchanged for repayment       (18,495)  
Loss on extinguishment of convertible notes       4,651  
Long-term Convertible Note - April 2, 2021 Note          
Debt Instrument [Line Items]          
Outstanding balance, beginning       25,715  
Consideration received   $ 25,000      
Amortization of issuance discount and costs       441  
Interest expense accrued       750  
Outstanding balance, ending       26,906  
Long-term Convertible Note - April 23, 2021 Note          
Debt Instrument [Line Items]          
Outstanding balance, beginning       25,485  
Consideration received $ 25,000        
Amortization of issuance discount and costs       441  
Interest expense accrued       745  
Outstanding balance, ending       $ 26,671