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Long-Term Debt and Bonds, Consolidated Balance Sheets Analyzes (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Long-Term Debt and Bonds [Abstract] |  |
Long-term debt | $ 316,117 |
Current [Abstract] |  |
Current portion of long-term debt, net of deferred finance costs | 22,924 | $ 12,391
Non-current [Abstract] |  |
Non-current portion of long-term debt, net of deferred finance costs | 141,302 | 114,799
Non-current portion of long-term bond, net of deferred financing costs | 145,808 | 95,142
Total Secured Debt [Member] |  |
Long-Term Debt and Bonds [Abstract] |  |
Less unamortized deferred financing costs | (1,891) | (1,493)
Total debt, net of deferred financing costs | 164,226 | 127,190
Current [Abstract] |  |
Less current portion of unamortized deferred finance costs | (416) | (283)
Current portion of long-term debt, net of deferred finance costs | 22,924 | 12,391
Non-current [Abstract] |  |
Less non-current portion of unamortized deferred finance costs | (1,475) | (1,210)
Non-current portion of long-term debt, net of deferred finance costs | 141,302 | 114,799
Nordea Bank Secured Term Loan [Member] |  |
Long-Term Debt and Bonds [Abstract] |  |
Long-term debt | 10,834 | 12,500
Current [Abstract] |  |
Current portion of long-term debt | 2,032 | 3,333
Non-current [Abstract] |  |
Non-current portion of long-term debt | 8,802 | 9,167
Alpha Bank Secured Term Loans [Member] |  |
Long-Term Debt and Bonds [Abstract] |  |
Long-term debt | 26,600 | 28,700
Current [Abstract] |  |
Current portion of long-term debt | 13,667 | 4,200
Non-current [Abstract] |  |
Non-current portion of long-term debt | 12,933 | 24,500
Huican Sale and Lease Back Financing [Member] |  |
Long-Term Debt and Bonds [Abstract] |  |
Long-term debt | 43,276 | 44,545
Current [Abstract] |  |
Current portion of long-term debt | 2,538 | 2,538
Non-current [Abstract] |  |
Non-current portion of long-term debt | 40,738 | 42,007
Kenzan Kaiun Sale and Lease Back Financing [Member] |  |
Long-Term Debt and Bonds [Abstract] |  |
Long-term debt | 41,647 | 42,938
Current [Abstract] |  |
Current portion of long-term debt | 2,603 | 2,603
Non-current [Abstract] |  |
Non-current portion of long-term debt | 39,044 | 40,335
Kowa Kaiun Sale and Lease Back Financing [Member] |  |
Long-Term Debt and Bonds [Abstract] |  |
Long-term debt | 43,760 | 0
Current [Abstract] |  |
Current portion of long-term debt | 2,500 | 0
Non-current [Abstract] |  |
Non-current portion of long-term debt | 41,260 | 0
Nordic Trustee Bond [Member] |  |
Long-Term Debt and Bonds [Abstract] |  |
Long-term debt | 150,000 | 100,000
Less unamortized premiums and discounts | (1,054) | (3,000)
Less unamortized deferred financing costs | (3,138) | (1,858)
Total bonds, net of unamortized premiums, discounts and deferred financing costs | 145,808 | 95,142
Current [Abstract] |  |
Current portion of long-term debt | 0 | 0
Less current portion of premiums and discounts | 0 | 0
Less current portion of unamortized deferred finance costs | 0 | 0
Current portion of long-term bond, net of deferred financing costs | 0 | 0
Non-current [Abstract] |  |
Non-current portion of long-term debt | 150,000 | 100,000
Less non-current portion of unamortized premiums and discounts | (1,054) | (3,000)
Less non-current portion of unamortized deferred finance costs | (3,138) | (1,858)
Non-current portion of long-term bond, net of deferred financing costs | $ 145,808 | $ 95,142

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