Note 1 - General - Summary of Changes in Goodwill and Intangible Assets (Details) $ in Thousands	6 Months Ended
	Sep. 23, 2023 USD ($)
Net Book Value, goodwill	$ 69,360
Net Book Value, intangible assets	13,799
Additions, goodwill	36,890
Additions, intangible assets	11,883
Amortization, goodwill	0
Amortization, intangible assets	(2,528)
Currency Translation Adjustment, goodwill	116
Currency Translation Adjustment, intangible assets	2
Net Book Value, goodwill	106,366
Net Book Value, intangible assets	23,156
Distribution Segment [Member]
Net Book Value, goodwill	11,458
Net Book Value, intangible assets	448
Additions, goodwill	27,095
Additions, intangible assets	7,900
Amortization, goodwill	0
Amortization, intangible assets	(341)
Currency Translation Adjustment, goodwill	0
Currency Translation Adjustment, intangible assets	0
Net Book Value, goodwill	38,553
Net Book Value, intangible assets	8,007
Service Segment [Member]
Net Book Value, goodwill	57,902
Net Book Value, intangible assets	13,351
Additions, goodwill	9,795
Additions, intangible assets	3,983
Amortization, goodwill	0
Amortization, intangible assets	(2,187)
Currency Translation Adjustment, goodwill	116
Currency Translation Adjustment, intangible assets	2
Net Book Value, goodwill	67,813
Net Book Value, intangible assets	$ 15,149