Annual report [Section 13 and 15(d), not S-K Item 405]

Convertible Instruments and Accrued Interest - Components (Details)

v3.25.2
Convertible Instruments and Accrued Interest - Components (Details)
$ in Thousands
 12 Months Ended
May 31, 2025
USD ($)
Debt Instrument  
Outstanding balance, beginning $ 45,020
Amortization of issuance discount and costs 407
Interest expense 4,424
Fair market value of shares and warrants exchanged for repayment (4,273)
Difference between market value of common shares and reduction of principal (227)
Outstanding balance, ending 45,351
Long-term Convertible Note - April 2, 2021 Note  
Debt Instrument  
Outstanding balance, beginning 7,420
Amortization of issuance discount and costs 45
Interest expense 744
Outstanding balance, ending 8,209
Long-term Convertible Note - April 23, 2021 Note  
Debt Instrument  
Outstanding balance, beginning 37,600
Amortization of issuance discount and costs 362
Interest expense 3,680
Fair market value of shares and warrants exchanged for repayment (4,273)
Difference between market value of common shares and reduction of principal (227)
Outstanding balance, ending $ 37,142