FAIR VALUE MEASUREMENTS (Details) - USD ($)	Jun. 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	39,647,000	35,492,000
Total assets	42,864,000	38,420,000
Liabilities:
Total liabilities	42,495,000	37,906,000
Level 2 | Fair Value, Measurements, Recurring | NQDC Plan liability
Liabilities:
Accounts payable and accrued liabilities	3,217,000	2,928,000
Fair value of other long-term liabilities	39,278,000	34,978,000
Level 2 | Fair Value, Measurements, Recurring | NQDC Plan assets
Assets:
Fair value of other current assets	3,217,000	2,928,000
Fair value of other assets	39,278,000	34,978,000
Level 2 | Fair Value, Measurements, Recurring | Restricted Investments
Assets:
Fair value of other assets	$ 369,000	$ 514,000