Note 4 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Income Tax Expense (Benefit)	$ 682	$ 670
Effective Income Tax Rate Reconciliation, Percent	19.80%	24.80%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate and State and Local Income Taxes, Percent	27.50%
Deferred Tax Assets, Capital Loss Carryforwards	$ 851
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	24
Unrecognized Tax Benefits	$ 0		$ 1,419