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

Commitments and Contingencies - Summary of Operating Lease Balances (Details)

v3.25.2
Commitments and Contingencies - Summary of Operating Lease Balances (Details) - USD ($)
$ in Thousands
12 Months Ended
May 31, 2025
May 31, 2024
Commitments and Contingencies.    
Operating lease costs $ 100 $ 100
Right-of-use asset $ 130 $ 264
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Other Assets, Noncurrent Other Assets, Noncurrent
Current operating lease liability $ 141 $ 142
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Accrued Compensation And Non-financing Liabilities Accrued Compensation And Non-financing Liabilities
Non-current operating lease liability $ 0 $ 141
Total operating lease liability $ 141 $ 283