Investments - Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands	Jun. 29, 2024	Mar. 30, 2024
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 20,375	$ 19,091
Fair Value	20,025	18,669
Residential mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	4,849	2,933
Fair Value	4,782	2,865
State and political subdivision debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	5,103	5,041
Fair Value	5,015	4,930
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	10,423	11,117
Fair Value	$ 10,228	$ 10,874