Note 1 - General - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 28, 2026	Mar. 29, 2025
Intangible Asset, Finite-Lived, Gross	$ 130,100	$ 93,303
Intangible Asset, Finite-Lived, Accumulated Amortization	(52,394)	(38,526)
Intangible Asset, Finite-Lived, Net	77,706	54,777
Customer Base [Member]
Intangible Asset, Finite-Lived, Gross	118,844	84,755
Intangible Asset, Finite-Lived, Accumulated Amortization	(46,859)	(34,531)
Intangible Asset, Finite-Lived, Net	71,985	50,224
Noncompete Agreements [Member]
Intangible Asset, Finite-Lived, Gross	3,611	3,603
Intangible Asset, Finite-Lived, Accumulated Amortization	(3,258)	(2,866)
Intangible Asset, Finite-Lived, Net	353	737
Trademarks and Trade Names [Member]
Intangible Asset, Finite-Lived, Gross	6,740	4,040
Intangible Asset, Finite-Lived, Accumulated Amortization	(1,396)	(263)
Intangible Asset, Finite-Lived, Net	5,344	3,777
Other Intangible Assets [Member]
Intangible Asset, Finite-Lived, Gross	905	905
Intangible Asset, Finite-Lived, Accumulated Amortization	(881)	(866)
Intangible Asset, Finite-Lived, Net	$ 24	$ 39