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Note 18 - Shareholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended		9 Months Ended
	Aug. 07, 2025	Jun. 24, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Mar. 14, 2025	Dec. 31, 2024	Mar. 21, 2023
Common Stock, Par or Stated Value Per Share (in dollars per share)		$ 0.01	$ 0.01		$ 0.01			$ 0.01
Proceeds From Issuance of Common Stock, Gross		$ 15,700
Shares Issued, Price Per Share (in dollars per share)		$ 11.75
Proceeds from Issuance of Common Stock		$ 15,600			$ 15,602	$ 0
Payments of Ordinary Dividends, Preferred Stock and Preference Stock			$ 300		674	(0)
Treasury Stock, Value, Acquired, Cost Method				$ 1,550	$ 345	$ 2,504
Share Repurchase Program [Member]
Share Repurchase Program, Authorized, Amount									$ 10,000
Treasury Stock, Shares, Acquired (in shares)			0	194,300	42,900	312,850
Treasury Stock, Value, Acquired, Cost Method			$ 0	$ 1,500	$ 300	$ 2,500
Repayment of KPH Note in Stock [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares)	82,738
Debt Instrument, Convertible, Conversion Price (in dollars per share)	$ 13.9
KPH Note [Member]
Debt Instrument, Face Amount							$ 1,250
KPH Note [Member] | M.L.C. Plumbing, LLC [Member]
Debt Instrument, Face Amount							$ 1,250
Common Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)		1,336,264

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