Note 17 - Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Effective Income Tax Rate Reconciliation, Future Repatriation of Foreign Earnings, Amount	$ 1,000	$ 0	$ 6,000
Payments for Other Taxes	6,000	8,000	9,000
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries	6,000
Intercompany Loan Obligations to Parent	1,023,000
Intercompany Loan Obligations to Parent Considered Permanently Invested	19,000
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	255,000		60,000
Goodwill, Impairment Loss	191,000		51,000
Other Tax Expense (Benefit)	(2,000)		(1,000)
Income Tax Expense (Benefit), Intercompany Sale of Assets			12,000
Deferred Tax Assets, Capital Loss Carryforwards	51,000	56,000
Deferred Tax Assets, Tax Credit Carryforwards, Total	241,000
Tax Credit Carryforward, Valuation Allowance	236,000
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	7,000	6,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 78,000
Minimum [Member]
Tax Loss Carryforward Period (Year)	10 years
Maximum [Member]
Tax Loss Carryforward Period (Year)	20 years
Domestic Tax Authority [Member]
Effective Income Tax Rate Reconciliation, Tax Credit, Amount, Total		18,000
Income Tax Reconciliation Tax (Benefit) Credits			(37,000)
Foreign Tax Authority [Member]
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount		(46,000)	60,000
UNITED STATES
Effective Income Tax Rate Reconciliation, Tax Credit, Amount, Total	$ 32,000
UNITED STATES | Income Projections [Member]
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	240,000	$ 46,000
UNITED STATES | Income Projections [Member] | Domestic Tax Authority [Member]
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	189,000
UNITED STATES | Income Projections [Member] | State and Local Jurisdiction [Member]
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	$ 51,000
AUSTRALIA
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount			$ (26,000)