Note 12 - Contract Assets and Liabilities (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Contract with Customer, Liability	$ 2.0	$ 1.7
Contract with Customer, Asset, after Allowance for Credit Loss	0.4	0.5
Contract with Customer, Liability, Revenue Recognized	0.1	0.2
Contract With Customer, Asset, Revenue Recognized	0.1	0.1
Accrued Expenses and Other Current Liabilities [Member]
Contract with Customer, Liability	0.7	0.5
Prepaid Expenses and Other Current Assets [Member]
Contract with Customer, Asset, after Allowance for Credit Loss	$ 0.1	$ 0.1