Note 1 - General - Summary of Changes in Goodwill and Intangible Assets (Details) $ in Thousands	6 Months Ended
	Sep. 24, 2022 USD ($)
Net Book Value, goodwill	$ 65,074
Net Book Value, intangible assets	14,692
Additions, goodwill	1,783
Additions, intangible assets	2,434
Measurement Period Adjustments	(202)
Amortization, goodwill	0
Amortization, intangible assets	(2,231)
Currency Translation Adjustment, goodwill	(537)
Currency Translation Adjustment, intangible assets	(15)
Net Book Value, goodwill	66,118
Net Book Value, intangible assets	14,880
Distribution Segment [Member]
Net Book Value, goodwill	11,458
Net Book Value, intangible assets	647
Additions, goodwill	0
Additions, intangible assets	0
Measurement Period Adjustments	0
Amortization, goodwill	0
Amortization, intangible assets	(101)
Currency Translation Adjustment, goodwill	0
Currency Translation Adjustment, intangible assets	0
Net Book Value, goodwill	11,458
Net Book Value, intangible assets	546
Service Segment [Member]
Net Book Value, goodwill	53,616
Net Book Value, intangible assets	14,045
Additions, goodwill	1,783
Additions, intangible assets	2,434
Measurement Period Adjustments	(202)
Amortization, goodwill	0
Amortization, intangible assets	(2,130)
Currency Translation Adjustment, goodwill	(537)
Currency Translation Adjustment, intangible assets	(15)
Net Book Value, goodwill	54,660
Net Book Value, intangible assets	$ 14,334