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Note 7 - Goodwill (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Goodwill, Acquired During Period			$ 13,245
Goodwill, Measurement Period Adjustment			(225)
Goodwill, Impaired, Accumulated Impairment Loss	$ 700		700		$ 700
Goodwill, Impairment Loss	$ 0	$ 0	0	$ 0
The 2025 Acquisitions [Member]
Goodwill, Acquired During Period			10,600
M.L.C. Plumbing, LLC [Member]
Goodwill, Acquired During Period			1,000
Roundhouse Electric & Equipment Co. Inc. [Member]
Goodwill, Acquired During Period			9,100
Advanced Plumbing and Drain [Member]
Goodwill, Acquired During Period			600
Southside Plumbing [Member]
Goodwill, Acquired During Period			$ 2,600

X

- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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