Note 9 - Income Taxes (Details Textual) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred Tax Assets, Valuation Allowance	$ 1,900	$ 1,992
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	1,100	$ 1,100
Domestic Tax Jurisdiction [Member]
Operating Loss Carryforwards	1,200
State and Local Jurisdiction [Member]
Operating Loss Carryforwards	7,200
Foreign Tax Jurisdiction [Member]
Operating Loss Carryforwards	$ 7,800