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FAIR VALUE MEASUREMENTS (Details) - USD ($)
Sep. 30, 2025
Dec. 31, 2024
Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Financial assets remeasured $ 0 $ 0
Financial liabilities remeasured 0 0
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Financial assets remeasured 0 0
Financial liabilities remeasured 0 0
Level 2 | Fair Value, Measurements, Recurring    
Assets:    
Fair value of other assets 41,848,000 35,492,000
Total assets 45,729,000 38,420,000
Liabilities:    
Total liabilities 45,360,000 37,906,000
Level 2 | Fair Value, Measurements, Recurring | NQDC Plan liability    
Liabilities:    
Accounts payable and accrued liabilities 3,881,000 2,928,000
Fair value of other long-term liabilities 41,479,000 34,978,000
Level 2 | Fair Value, Measurements, Recurring | NQDC Plan assets    
Assets:    
Fair value of other current assets 3,881,000 2,928,000
Fair value of other assets 41,479,000 34,978,000
Level 2 | Fair Value, Measurements, Recurring | Restricted Investments    
Assets:    
Fair value of other assets $ 369,000 $ 514,000