Annual report pursuant to Section 13 and 15(d)

Convertible Instruments and Accrued Interest - Components (Details)

v3.22.2.2
Convertible Instruments and Accrued Interest - Components (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Feb. 28, 2022
Nov. 30, 2021
Aug. 31, 2021
Feb. 28, 2021
Nov. 30, 2020
Nov. 30, 2021
Nov. 30, 2020
Feb. 28, 2022
Feb. 28, 2021
May 31, 2022
May 31, 2021
Debt Instrument [Line Items]                      
Outstanding balance, beginning     $ 64,754     $ 64,754   $ 64,754   $ 64,754  
Amortization of issuance discount and costs                   3,045  
Interest expense                   5,417  
Fair market value of shares exchanged for repayment                   (42,073)  
Loss on induced conversion $ 12,066 $ 6,785 18,530   $ 6,724 25,315 $ 6,724 37,381 $ 6,724 37,381 $ 39,131
Difference between market value of common shares and reduction of principle                   (11,072)  
Outstanding balance, ending                   42,215 64,754
Previously Reported                      
Debt Instrument [Line Items]                      
Loss on induced conversion 3,109 3,312 4,651 $ 7,625 4,169 7,963 4,169 11,072 11,794   19,896
Adjustments                      
Debt Instrument [Line Items]                      
Loss on induced conversion $ 8,957 $ 3,473 13,879 $ (7,625) $ 2,555 17,352 $ 2,555 26,309 $ (5,070)   19,235
Long-term Convertible Note-March 2020 Note | Adjustments                      
Debt Instrument [Line Items]                      
Loss on induced conversion                     3,100
Long-term Convertible Note-July 2020 Note | Adjustments                      
Debt Instrument [Line Items]                      
Loss on induced conversion                     14,100
Long-term Convertible Note - November 2020 Note                      
Debt Instrument [Line Items]                      
Outstanding balance, beginning     13,554     13,554   13,554   13,554  
Amortization of issuance discount and costs                   98  
Interest expense                   192  
Fair market value of shares exchanged for repayment                   (18,495)  
Difference between market value of common shares and reduction of principle                   (4,651)  
Outstanding balance, ending                     13,554
Long-term Convertible Note - November 2020 Note | Adjustments                      
Debt Instrument [Line Items]                      
Loss on induced conversion                   13,900 2,000
Long-term Convertible Note - April 2, 2021 Note                      
Debt Instrument [Line Items]                      
Outstanding balance, beginning     25,715     25,715   25,715   25,715  
Amortization of issuance discount and costs                   1,197  
Interest expense                   2,152  
Fair market value of shares exchanged for repayment                   (23,578)  
Difference between market value of common shares and reduction of principle                   (6,421)  
Outstanding balance, ending                   11,907 25,715
Long-term Convertible Note - April 2, 2021 Note | Adjustments                      
Debt Instrument [Line Items]                      
Loss on induced conversion                   12,400  
Long-term Convertible Note - April 23, 2021 Note                      
Debt Instrument [Line Items]                      
Outstanding balance, beginning     $ 25,485     $ 25,485   $ 25,485   25,485  
Amortization of issuance discount and costs                   1,750  
Interest expense                   3,073  
Outstanding balance, ending                   $ 30,308 $ 25,485