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Long-term bank loans (Tables) | 12 Months Ended
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Dec. 31, 2020
Debt Disclosure [Abstract] |
Long-term bank loans - Principal repayments (Table) | Long-term bank loans - Principal repayments (Table)
Twelve month periods ending |  | Amount
December 31, 2021 | $ | 144,900
December 31, 2022 |  | 169,196
December 31, 2023 |  | 326,911
December 31, 2024 |  | 144,741
December 31, 2025 |  | 184,902
December 31, 2026 and thereafter |  | 126,710
Total Long term bank loans | $ | 1,097,360
Unamortized loan issuance costs |  | (13,761)
Total Long term bank loans, net | $ | 1,083,599
Current portion of long term bank loans |  | 144,900
Long term bank loans, net of current portion and unamortized loan issuance costs |  | 938,699
Long-term bank loans - Interest and finance costs (Table) | Long-term bank loans - Interest and finance costs (Table)
| Years ended December 31,
| 2018 |  | 2019 |  | 2020
Interest on financing agreements | $ | 69,977 | $ | 81,393 | $ | 58,379
Less: Interest capitalized |  | (1,753) |  | (1,018) |  | —
Reclassification adjustments of interest rate swap loss/(gain) transferred to Interest and finance costs from Other Comprehensive Income (Note 20) |  | (3) |  | — |  | 848
Amortization of debt (loan, lease & notes) issuance costs |  | 3,253 |  | 5,590 |  | 7,815
Other bank and finance charges |  | 2,241 |  | 1,652 |  | 2,513
Interest and finance costs | $ | 73,715 | $ | 87,617 | $ | 69,555

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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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