FAIR VALUE OF FINANCIAL INSTRUMENTS, DERIVATIVES AND FAIR VALUE DISCLOSURES (Other Than Derivatives) (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Fair Value, Inputs, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	$ 163,627	$ 116,922
Short-term investments	290,000	50,000
Fair Value, Inputs, Level 1 [Member] \| 2030 Bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt instrument, fair value disclosure	(253,975)	(249,748)
Fair Value, Inputs, Level 2 [Member] \| ECA Credit Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt instrument, fair value disclosure	(235,617)	(81,494)
Fair Value, Inputs, Level 2 [Member] \| BoComm Lease Financing
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt instrument, fair value disclosure	(162,582)	(174,713)
Fair Value, Inputs, Level 2 [Member] \| Toshin Lease Financing
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt instrument, fair value disclosure	(8,886)	(10,151)
Fair Value, Inputs, Level 2 [Member] \| Hyuga Lease Financing
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt instrument, fair value disclosure	(8,758)	(10,164)
Fair Value, Inputs, Level 2 [Member] \| Kaiyo Lease Financing
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt instrument, fair value disclosure	(7,632)	(9,485)
Fair Value, Inputs, Level 2 [Member] \| Kaisha Lease Financing
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt instrument, fair value disclosure	$ (7,624)	$ (8,921)