Critical Accounting Policies and Estimates - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Thousands		Feb. 26, 2022	May 29, 2021
Finite-Lived Intangible Assets [Line Items]
Total Gross Amounts		$ 4,476	$ 4,492
Total Accumulated Amortization		2,399	2,222
Net Intangible Assets		2,077	2,270
Trade Names
Finite-Lived Intangible Assets [Line Items]
Total Gross Amounts		659	659
Total Accumulated Amortization		659	659
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Total Gross Amounts	[1]	3,410	3,426
Total Accumulated Amortization		1,409	1,249
Non-compete Agreements
Finite-Lived Intangible Assets [Line Items]
Total Gross Amounts		177	177
Total Accumulated Amortization		177	177
Technology
Finite-Lived Intangible Assets [Line Items]
Total Gross Amounts		230	230
Total Accumulated Amortization		$ 154	$ 137

[1] Change from prior periods reflect impact of foreign currency translation.