| Schedule of Long-term Debt Instruments |
| | | | | | | (Dollars in thousands) | | March 31, 2026 | | December 31, 2025 | ECA Credit Facility, due 2038, net of unamortized deferred finance costs of $4,730 and $3,030 | | $ | 118,349 | | $ | 78,464 | 2030 Bonds, due 2030, net of unamortized deferred finance costs of $4,576 and $4,774 | | | 245,424 | | | 245,226 | BoComm Lease Financing, due 2030, net of unamortized deferred finance costs of $2,559 and $2,731 | | | 198,994 | | | 202,505 | Toshin Lease Financing, due 2031, net of unamortized deferred finance costs of $176 and $189 | | | 10,723 | | | 11,092 | Hyuga Lease Financing, due 2031, net of unamortized deferred finance costs of $145 and $157 | | | 10,427 | | | 10,808 | Kaiyo Lease Financing, due 2030, net of unamortized deferred finance costs of $115 and $126 | | | 9,094 | | | 9,500 | Kaisha Lease Financing, due 2030, net of unamortized deferred finance costs of $118 and $129 | | | 9,077 | | | 9,484 | | | | 602,088 | | | 567,079 | Less current portion | | | (28,161) | | | (25,788) | Long-term portion | | $ | 573,927 | | $ | 541,291 |
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