Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities (Details)

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Accrued Liabilities (Details) - USD ($)
$ in Thousands
May 31, 2024
May 31, 2023
Accrued Liabilities    
Compensation and related expense $ 208 $ 335
Legal fees and settlement 7 168
Clinical expense 329 187
Accrued inventory charges and expenses   4,978
License fees 1,799 862
Lease payable 142 139
Investor proceeds held in escrow 300  
Other liabilities 25  
Total accrued liabilities $ 2,810 $ 6,669