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Note 5 - Business Acquisitions (Details Textual) $ in Thousands				6 Months Ended
	Aug. 05, 2025 USD ($)	Dec. 10, 2024 USD ($)	Apr. 15, 2024 USD ($) shares	Sep. 27, 2025 USD ($) shares	Sep. 28, 2024 USD ($)	Jun. 28, 2025
Business Combination, Contingent Consideration, Liability, Current				$ 0
General and Administrative Expense [Member]
Business Combination, Acquisition-Related Cost, Expense				500	$ 500
Martin and Becnel [Member]
Payments for Other Holdbacks				(1,900)
Current Liabilities [Member]
Unpaid Amounts for Other Holdbacks				5,300
Essco [Member]
Business Combination, Voting Equity Interest Acquired, Percentage	100.00%
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)	15 years
Business Combination, Consideration Transferred	$ 85,600
Payments to Acquire Businesses, Gross	82,800
Business Combination, Consideration Transferred, Liabilities Incurred	$ 2,800
Business Combination, Contingent Consideration, Liability				2,800
Business Combination, Acquiree's Revenue since Acquisition Date, Actual				3,500
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual				100
Essco [Member] \| Customer Base and Contracts [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)	15 years
Finite-Lived Intangible Assets, Fair Value Disclosure	$ 34,000
Essco [Member] \| Trademarks and Trade Names [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)	7 years
Finite-Lived Intangible Assets, Fair Value Disclosure	$ 2,700
Essco [Member] \| Maximum [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)	15 years
Martin [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)		14 years
Business Combination, Consideration Transferred		$ 81,800
Payments to Acquire Businesses, Gross		71,900
Business Combination, Contingent Consideration, Liability				800
Business Combination, Acquiree's Revenue since Acquisition Date, Actual				15,200
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual				500
Business Combination, Consideration Transferred, Equity Interest		9,900
Business Combination, Payment Withheld for Potential Post-closing Adjustments		$ 2,000
Martin [Member] \| Trademarks and Trade Names [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)		11 years
Finite-Lived Intangible Assets, Fair Value Disclosure		$ 3,200
Martin [Member] \| Customer Base [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)		14 years
Finite-Lived Intangible Assets, Fair Value Disclosure		$ 32,000
Martin [Member] \| Maximum [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)		14 years
Becnel Rental Tools, LLC [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)			10 years
Business Combination, Consideration Transferred			$ 49,800
Payments to Acquire Businesses, Gross			17,500
Business Combination, Contingent Consideration, Liability			1,500	1,600
Business Combination, Acquiree's Revenue since Acquisition Date, Actual				$ 7,600
Business Combination, Consideration Transferred, Equity Interest			32,300
Business Combination, Payment Withheld for Potential Post-closing Adjustments			2,500
Business Combination, Consideration Held Back			500
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High			$ 2,000
Business Combination, Contingent Consideration, Liability, Payable in Cash, Percentage			50.00%
Business Combination, Contingent Consideration, Liability, Payable in Shares, Percentage			50.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low			$ 0
Becnel Rental Tools, LLC [Member] \| Revenue Target Achievement [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) \| shares			9,283
Becnel Rental Tools, LLC [Member] \| Measurement Input, Discount Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input			0.11			14.5
Becnel Rental Tools, LLC [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input			0.05			4.01
Becnel Rental Tools, LLC [Member] \| Measurement Input, Price Volatility [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input			0.30			30
Becnel Rental Tools, LLC [Member] \| Trademarks and Trade Names [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)			11 years
Finite-Lived Intangible Assets, Fair Value Disclosure			$ 800
Becnel Rental Tools, LLC [Member] \| Customer Base [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)			10 years
Finite-Lived Intangible Assets, Fair Value Disclosure			$ 7,200
Becnel Rental Tools, LLC [Member] \| Maximum [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)			11 years
NEXA [Member]
Business Combination, Contingent Consideration, Liability, Current					$ 500
Stock Issued During Period, Shares, Acquisitions (in shares) \| shares				4,320