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Long-Term Debt - Credit Facilities And Senior Notes (Table) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Debt Instruments |  |
Total debt | $ 663,000 | $ 722,800
Less deferred financing fees | (9,846) | (9,984)
Total debt, net of deferred finance costs | 653,154 | 712,816
Less current portion, net of deferred financing fees | (45,482) | (251,754)
Long-term debt, net of current portion and deferred financing fees | 607,672 | 461,062
$250 Million 2019 Notes | Dynagas Partners and Dynagas Finance |  |
Debt Instruments |  |
Senior Unsecured Notes | 0 | 250,000
$675 Million Credit Facility | Fareastern Shipping Limited, Pegasus Shipholding S.A., Lance Shipping S.A., Seacrown Maritime Ltd., Navajo Marine Limited, Solana Holding Ltd |  |
Debt Instruments |  |
Long-term debt | 663,000 | 0
$480 Million Term Loan B | Arctic LNG and Dynagas Finance LLC |  |
Debt Instruments |  |
Long-term debt | $ 0 | $ 472,800

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