Lease Obligations - Schedule of Net Assets and Liabilities Related to Operating Leases (Details) - USD ($) $ in Thousands	Nov. 30, 2024	Jun. 01, 2024
Lease Type
Right of use lease assets	$ 2,321	$ 2,760
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Assets, Noncurrent	Assets, Noncurrent
Lease liabilities current	$ 1,075	$ 1,169
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Liabilities, Current	Liabilities, Current
Lease liabilities non-current	$ 1,246	$ 1,591
Operating Lease Liability Noncurrent Statement Of Financial Position [Extensible List]	Liabilities, Noncurrent	Liabilities, Noncurrent