Note 5 - Income Taxes - Components of Income Tax Expense Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Current, federal	$ 175	$ 148	$ 0
Current, state	473	11	1
Current, non-U.S.	81,960	52,864	43,215
Current, total	82,608	53,023	43,216
Deferred, federal	201,507	0	0
Deferred, state	0	0	0
Deferred, non-U.S.	5,691	(2,807)	92
Deferred, total	(195,816)	(2,807)	92
Federal	(201,332)	148	0
State	473	11	1
Non-U.S.	87,651	50,057	43,307
Income Tax Expense	(113,208)	50,216	43,308
Deferred, federal	$ (201,507)	$ (0)	$ (0)