General form of registration statement for all companies including face-amount certificate companies

Accounts Payable and Accrued Liabilities and Compensation (Details)

v3.24.0.1
Accounts Payable and Accrued Liabilities and Compensation (Details)
$ in Thousands
6 Months Ended 12 Months Ended
Nov. 30, 2023
USD ($)
item
May 31, 2023
USD ($)
item
May 31, 2022
USD ($)
item
Accounts Payable and Accrued Liabilities and Compensation      
Accounts payable $ 62,328 $ 62,725 $ 67,974
Number of vendors | item 2 2 2
Compensation and related expense $ 228 $ 335 $ 1,522
Legal fees and settlement 81 168 2,006
Clinical expense 346 187 3,727
Accrued inventory charges and expenses 7,023 4,978 1,392
License fees 1,330 862 150
Lease payable 142 139 134
Other liabilities     64
Total accrued liabilities $ 9,150 $ 6,669 $ 8,995
Accounts Payable | Credit Availability Concentration Risk | Vendor One      
Accounts Payable and Accrued Liabilities and Compensation      
Concentration risk, percentage 70.00% 72.00%  
Accounts Payable | Credit Availability Concentration Risk | Vendor Two      
Accounts Payable and Accrued Liabilities and Compensation      
Concentration risk, percentage   72.00% 73.00%