| Schedule of Debt [Table Text Block] |
| | | | Borrower(s) | | December 31, 2025 | | | June 30, 2026 | |
| A. | | | Term Loans: | | | | | | | | |
| | 1 | | Ainsley Maritime Co. and Ambrose Maritime Co. | | $ | 99,107 | | | $ | 93,750 | |
| | 2 | | Hyde Maritime Co. and Skerrett Maritime Co. | | | 93,288 | | | | - | |
| | 3 | | Kemp Maritime Co. | | | 47,125 | | | | 44,275 | |
| | 4 | | Achilleas Maritime Corporation et al. | | | 18,414 | | | | 10,876 | |
| | 5 | | Costamare Inc. | | | 20,750 | | | | - | |
| | 6 | | Benedict et al. | | | 212,667 | | | | 171,619 | |
| | 7 | | Reddick Shipping Co. and Verandi Shipping Co. | | | 9,000 | | | | 3,000 | |
| | 8 | | Quentin Shipping Co. and Sander Shipping Co. | | | 53,875 | | | | 48,687 | |
| | 9 | | Bastian Shipping Co. et al. | | | 146,400 | | | | 130,200 | |
| | 10 | | Kalamata Shipping Corporation et al. | | | 44,000 | | | | 39,000 | |
| | 11 | | Capetanissa Maritime Corporation et al. | | | 15,417 | | | | 13,667 | |
| | 12 | | NML Loan 2 | | | 20,250 | | | | 18,750 | |
| | 13 | | NML Loan 3 | | | 7,150 | | | | - | |
| | 14 | | NML Loan 4 | | | 9,648 | | | | 3,878 | |
| | 15 | | NML Loan 5 | | | 3,952 | | | | 3,457 | |
| | 16 | | NML Loan 6 | | | 4,574 | | | | 4,106 | |
| | 17 | | NML Loan 7 | | | 8,531 | | | | - | |
| | 18 | | NML Loan 8 | | | 9,792 | | | | 9,090 | |
| | 19 | | NML Loan 9 | | | 8,934 | | | | 7,875 | |
| | 20 | | NML Loan 10 | | | - | | | | - | |
| | 21 | | NML Loan 11 | | | - | | | | - | |
| | 22 | | NML Loan 12 | | | 5,030 | | | | 4,590 | |
| | 23 | | NML Loan 13 | | | - | | | | - | |
| | 24 | | NML Loan 14 | | | 3,545 | | | | 3,125 | |
| | 25 | | NML Loan 15 | | | 4,617 | | | | - | |
| | 26 | | NML Loan 16 | | | 10,917 | | | | - | |
| | 27 | | NML Loan 17 | | | - | | | | - | |
| | 28 | | Sykes Maritime Co. | | | 22,323 | | | | 21,538 | |
| | 29 | | NML Loan 18 | | | 78,041 | | | | 40,284 | |
| | 30 | | Beardmore Maritime Co. et al. | | | 120,000 | | | | 116,250 | |
| | 31 | | Bertrand Maritime Co. et al. | | | 241,571 | | | | 234,834 | |
| | 32 | | NML Loan 19 | | | 10,429 | | | | 9,693 | |
| | 33 | | Walston Shipping Co. et al. | | | - | | | | 38,399 | |
| | 34 | | NML Loan 20 | | | - | | | | 28,216 | |
| | 35 | | Costamare Inc. | | | - | | | | 19,713 | |
| | 36 | | NML Loan 21 | | | - | | | | 27,316 | |
| | 37 | | Plange Shipping Co. et al. | | | - | | | | 112,800 | |
| | 38 | | Schofield Maritime Co. et al. | | | - | | | | - | |
| | | | Total Term Loans | | $ | 1,329,347 | | | $ | 1,258,988 | |
| B. | | | Other financing arrangements | | | 193,632 | | | | 253,242 | |
| | | | Total long-term debt | | $ | 1,522,979 | | | $ | 1,512,230 | |
| | | | Less: Deferred financing costs | | | (8,141 | ) | | | (7,808 | ) |
| | | | Total long-term debt, net | | $ | 1,514,838 | | | $ | 1,504,422 | |
| | | | Less: Long-term debt current portion | | | (270,754 | ) | | | (234,165 | ) |
| | | | Add: Deferred financing costs, current portion | | | 2,623 | | | | 2,494 | |
| | | | Total long-term debt, non-current, net | | $ | 1,246,707 | | | $ | 1,272,751 | |
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