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Note 16 - Stock and Debt Repurchases (Details Textual) - USD ($)
shares in Thousands, $ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Aug. 01, 2022
Stock and Debt Repurchase Program, Authorized Amount     $ 600,000
Stock Repurchased and Retired During Period, Shares (in shares) 0 0  
Senior Secured Second Lien Notes due 2025 [Member]      
Repayments of Debt $ 26,387 $ 14,153  
Senior Secured Second Lien Notes due 2025 [Member] | Senior Notes [Member]      
Repayments of Debt 26,387 14,153  
Debt Instrument, Repurchased Face Amount $ 25,000 $ 15,190