Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Aug. 31, 2024	May 31, 2024
Leases [Abstract]
Operating lease ROU asset	$ 5,313	$ 5,804
Current operating lease liabilities	1,931	1,975
Non-current operating lease liabilities	3,490	3,939
Total lease liabilities	$ 5,421	$ 5,914
Operating lease, right-of-use asset, statement of financial position, extensible list	Other assets	Other assets
Operating lease, liability, current, statement of financial position, extensible list	Other current liabilities	Other current liabilities
Operating lease, liability, noncurrent, statement of financial position, extensible list	Other long-term liabilities	Other long-term liabilities
Weighted average remaining term (in years)	3 years 2 months 26 days
Weighted average discount rate	4.70%