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REVENUE RECOGNITION - Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
REVENUE RECOGNITION [Abstract]
Total Deferred Revenue	$ 2,050	$ 2,099
Tariff Revenue [Member]
REVENUE RECOGNITION [Abstract]
Contract Assets	3,717	3,030
Total Deferred Revenue	1,428	1,385
Non-Tariff Revenue [Member]
REVENUE RECOGNITION [Abstract]
Total Deferred Revenue	$ 622	$ 714

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