Accounts Payable and Accrued Liabilities (Tables)

12 Months Ended

May 31, 2023

Accounts Payable and Accrued Liabilities

Schedule of components of accrued liabilities

(in thousands)		May 31, 2023		May 31, 2022
Compensation and related expense	$	335	$	1,522
Legal fees and settlement		168		2,006
Clinical expense		187		3,727
Accrued inventory charges and expenses		4,978		1,392
License fees		862		150
Lease payable		139		134
Other liabilities		—		64
Total accrued liabilities	$	6,669	$	8,995