Investments - Schedule of Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands	Dec. 28, 2024	Mar. 30, 2024
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 21,968	$ 19,091
Fair Value	21,783	18,669
Residential mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	4,146	2,933
Fair Value	4,093	2,865
State and political subdivision debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	6,565	5,041
Fair Value	6,515	4,930
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	11,257	11,117
Fair Value	$ 11,175	$ 10,874