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Long-Term Debt and Bonds, Nordic Trustee Bond (Details) - Nordic Trustee Bond [Member] - USD ($)
$ in Thousands
Jun. 26, 2026
Jan. 13, 2026
Jul. 02, 2025
Long-Term Debt and Bonds [Abstract]      
Face amount   $ 50,000 $ 100,000
Maturity date     Jul. 31, 2029
Interest rate 9.875% 9.875% 9.875%
Frequency of periodic repayment   semi-annually semi-annually
Discount rate     97.00%
Net proceeds received   $ 50,724 $ 94,748
Compensating cash balance required under loan agreements $ 30,000   $ 20,000
Premium rate   103.00%  
Debt outstanding 150,000 $ 150,000  
Debt instrument, offering date   Apr. 01, 2026  
One-time amendment fee $ 488    
One-time amendment fee percentage 0.325%