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Note 5 - Acquisitions and Discontinued Operations (Details Textual) - USD ($) $ in Thousands				3 Months Ended
	Mar. 14, 2025	Sep. 26, 2024	Aug. 16, 2024	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Goodwill				$ 57,430		$ 56,524
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax				0	$ (404)
VA Lafayette [Member]
Disposal Group, Including Discontinued Operation, Consideration			$ 1,300
Disposal Group, Including Discontinued Operation, Consideration, Assumption of Mortgages			11,800
Proceeds from Divestiture of Businesses			$ 1,100
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax					$ (400)
M.L.C. Plumbing, LLC [Member]
Business Acquisition, Percentage of Voting Interests Acquired	100.00%
Business Combination, Consideration Transferred, Net	$ 4,900
Goodwill	906
Business Combination, Recognized Asset Acquired, Receivable, Current	58
Business Combination, Acquiree's Revenue since Acquisition Date, Actual				300
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual				100
Business Combination, Acquisition Related Costs				$ 400
Business Combination, Consideration Transferred	$ 4,929
Image Solutions, LLC [Member]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Goodwill		$ 6,486
Business Combination, Recognized Asset Acquired, Receivable, Current		575
Business Combination, Consideration Transferred		$ 20,354

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