Note 4 - Sale of Manitowoc Industrial Fabrication Operations (Details Textual) - Disposal Group, Held-for-Sale, Not Discontinued Operations [Member] - Certain Assets Used in Industrial Fabrication Operations in Manitowoc, Wisconsin [Member] - Wisconsin Heavy Fabrication, LLC [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Sep. 08, 2025
Disposal Group, Consideration		$ 13.5
Gain (Loss) on Disposition of Business	$ 8.2