Note 8 - Leases (Details Textual) ft² in Thousands, $ in Millions		12 Months Ended
	Mar. 12, 2024 USD ($) ft²	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Operating Lease, Right-of-Use Asset, Amortization Expense		$ 1.5	$ 1.6
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability		5.7	$ 0.8
Building Leases in the U.S. Netherlands and Singapore [Member]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability		$ 5.7
Alfamation [Member]
Area of Real Estate Property (Square Foot) | ft²	52
Alfamation [Member] | Warehouse and Office Space [Member]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 1.7
Area of Real Estate Property (Square Foot) | ft²	52