Note 1 - General - Summary of Changes in Goodwill and Intangible Assets (Details) $ in Thousands	9 Months Ended
	Dec. 24, 2022 USD ($)
Net Book Value, goodwill	$ 65,074
Net Book Value, intangible assets	14,692
Additions, goodwill	4,496
Additions, intangible assets	3,576
Measurement Period Adjustments	(203)
Amortization, goodwill	0
Amortization, intangible assets	(3,411)
Currency Translation Adjustment, goodwill	(541)
Currency Translation Adjustment, intangible assets	(14)
Net Book Value, goodwill	68,826
Net Book Value, intangible assets	14,843
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	(152)
Currency Translation Adjustment, goodwill	0
Currency Translation Adjustment, intangible assets	0
Net Book Value, goodwill	11,458
Net Book Value, intangible assets	495
Service Segment [Member]
Net Book Value, goodwill	53,616
Net Book Value, intangible assets	14,045
Additions, goodwill	4,496
Additions, intangible assets	3,576
Measurement Period Adjustments	(203)
Amortization, goodwill	0
Amortization, intangible assets	(3,259)
Currency Translation Adjustment, goodwill	(541)
Currency Translation Adjustment, intangible assets	(14)
Net Book Value, goodwill	57,368
Net Book Value, intangible assets	$ 14,348