Quarterly report pursuant to Section 13 or 15(d)

Convertible Instruments and Accrued Interest - Components (Details)

v3.23.4
Convertible Instruments and Accrued Interest - Components (Details)
$ in Thousands
6 Months Ended
Nov. 30, 2023
USD ($)
Debt Instrument [Line Items]  
Outstanding balance, beginning $ 45,729
Consideration received 1,144
Amortization of issuance discount and costs 911
Interest expense 2,361
Fair market value of shares exchanged for repayment (7,019)
Difference between market value of common shares and reduction of principle 2,724
Outstanding balance, ending 45,850
Long-term Convertible Note - April 2, 2021 Note  
Debt Instrument [Line Items]  
Outstanding balance, beginning 9,674
Amortization of issuance discount and costs 109
Interest expense 457
Fair market value of shares exchanged for repayment (2,640)
Difference between market value of common shares and reduction of principle 640
Outstanding balance, ending 8,240
Long-term Convertible Note - April 23, 2021 Note  
Debt Instrument [Line Items]  
Outstanding balance, beginning 35,336
Amortization of issuance discount and costs 215
Interest expense 1,886
Outstanding balance, ending 37,437
Placement Agent Notes  
Debt Instrument [Line Items]  
Outstanding balance, beginning 719
Consideration received 975
Amortization of issuance discount and costs 583
Interest expense 18
Fair market value of shares exchanged for repayment (4,379)
Difference between market value of common shares and reduction of principle 2,084
Short Term Notes  
Debt Instrument [Line Items]  
Consideration received 169
Amortization of issuance discount and costs 4
Outstanding balance, ending $ 173