Note 1 - General - Summary of Changes in Goodwill and Intangible Assets (Details) $ in Thousands	3 Months Ended
	Jun. 24, 2023 USD ($)
Net Book Value, goodwill	$ 69,360
Net Book Value, intangible assets	13,799
Additions, goodwill	7,438
Additions, intangible assets	2,435
Amortization, goodwill	0
Amortization, intangible assets	(1,093)
Currency Translation Adjustment, goodwill	253
Currency Translation Adjustment, intangible assets	3
Net Book Value, goodwill	77,051
Net Book Value, intangible assets	15,144
Distribution Segment [Member]
Net Book Value, goodwill	11,458
Net Book Value, intangible assets	448
Additions, goodwill	0
Additions, intangible assets	0
Amortization, goodwill	0
Amortization, intangible assets	(37)
Currency Translation Adjustment, goodwill	0
Currency Translation Adjustment, intangible assets	0
Net Book Value, goodwill	11,458
Net Book Value, intangible assets	411
Service Segment [Member]
Net Book Value, goodwill	57,902
Net Book Value, intangible assets	13,351
Additions, goodwill	7,438
Additions, intangible assets	2,435
Amortization, goodwill	0
Amortization, intangible assets	(1,056)
Currency Translation Adjustment, goodwill	253
Currency Translation Adjustment, intangible assets	3
Net Book Value, goodwill	65,593
Net Book Value, intangible assets	$ 14,733