Note 7 - Income Taxes - Schedule of Income Tax Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Statutory rate applied to pretax income	$ 5,254	$ 3,524
Other permanent items	384	569
State income taxes, net of federal income tax benefit	752	542
Acquisition related costs	760	132
Other items	56	0
Dividends	(1)	(3)
GILTI, net of foreign tax credits	(41)	(11)
Foreign income taxes (under) U.S. statutory rate	(200)	(46)
Stock compensation	(556)	(249)
Income tax expense	$ 6,408	$ 4,458