Note 10 - Goodwill and Other Intangible Assets (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Amortization of Intangible Assets	$ 0.1	$ 0.1	$ 0.2	$ 0.2
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	0.2		0.2
Finite-Lived Intangible Asset, Expected Amortization, Year One	0.3		0.3
Finite-Lived Intangible Asset, Expected Amortization, Year Two	0.3		0.3
Finite-Lived Intangible Asset, Expected Amortization, Year Four	0.2		0.2
Finite-Lived Intangible Asset, Expected Amortization, after Year Four	1.0		1.0
Finite-Lived Intangible Asset, Expected Amortization, Year Three	$ 0.3		$ 0.3