Note 13 - Income Taxes - Schedule Income Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
U.S. federal statutory income tax rate, Percent	21.00%	21.00%	21.00%
Foreign income tax at lower rates, percent		(21.40%)	(21.90%)
U.S. tax impact of foreign earnings and losses, percent		15.10%	14.50%
Changes in valuation allowance, percent	0.00%	623.80%	2.90%
Stock-based compensation, percent	5.20%	1.90%	2.20%
Return to Provision True Up Adjustment, percent		(0.10%)	(2.00%)
Tax attributes, net of reserves, percent		(210.40%)	(1.30%)
Effects of intercompany transactions, percent		(608.50%)	0.00%
Other adjustments, percent	0.10%	0.70%	0.10%
Effective tax rate, Percent	18.90%	(177.90%)	15.50%