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Note 17 - Stock and Debt Repurchases (Details Textual) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Apr. 01, 2021
Stock and Debt Repurchase Program, Authorized Amount     $ 320,000
Stock Repurchased and Retired During Period, Shares (in shares) 0 0  
Senior Secured Second Lien Notes due 2025 [Member]      
Repayments of Debt $ 26,387 $ 9,338  
Senior Secured Second Lien Notes due 2025 [Member] | Senior Notes [Member]      
Repayments of Debt 26,387 9,338  
Debt Instrument, Repurchased Face Amount $ 25,000 $ 10,190