Lease Obligations and Other Commitments - Schedule of Gross Amount Assets and Liabilities Related to Operating and Financing Leases (Details) - USD ($) $ in Thousands	Aug. 27, 2022	May 28, 2022
Lease Type
Operating lease ROU asset	$ 2,788	$ 3,024
Operating Lease Right Of Use Asset Statement Of Financial Position [Extensible Enumeration]	Assets Noncurrent	Assets Noncurrent
Financing lease ROU asset		$ 215
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Assets Noncurrent	Assets Noncurrent
Total lease ROU asset	$ 2,788	$ 3,239
Operating lease liability current	$ 1,076	$ 1,109
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Liabilities Current	Liabilities Current
Operating lease liability non-current	$ 1,713	$ 1,915
Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List	Liabilities Noncurrent	Liabilities Noncurrent