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Leases (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
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Lessee, Lease, Description [Line Items] |  |
Finance lease obligations | $ 235,242 | $ 270,883
Amounts representing interest and deferred finance fees | (37,219) | (44,428)
Finance lease obligations, net of interest and deferred finance fees | 198,023 | 226,455
Current portion of finance lease obligations | 25,428 | 21,783
Current portion of deferred finance fees | (519) | (699)
Non-current portion of finance lease obligations | 175,091 | 207,592
Non-current portion of deferred finance fees | (1,977) | (2,221)
Total finance lease obligations, net of deferred finance fees | 198,023 | 226,455
Japanese Leases No.1 and 2 |  |
Lessee, Lease, Description [Line Items] |  |
Finance lease obligations |  | 21,677
Japanese Lease No.3 |  |
Lessee, Lease, Description [Line Items] |  |
Finance lease obligations | 9,237 | 10,747
Japanese Lease No.4 |  |
Lessee, Lease, Description [Line Items] |  |
Finance lease obligations | 18,819 | 19,942
CMBFL Leases No.1 to 4 |  |
Lessee, Lease, Description [Line Items] |  |
Finance lease obligations | 61,615 | 65,187
Ocean Yield ASA |  |
Lessee, Lease, Description [Line Items] |  |
Finance lease obligations | 47,638 | 50,320
China Huarong Leases |  |
Lessee, Lease, Description [Line Items] |  |
Finance lease obligations | 35,131 | 37,385
CMBFL Shandong |  |
Lessee, Lease, Description [Line Items] |  |
Finance lease obligations | $ 62,802 | $ 65,625

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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term before adjustment of seller's credit. + References No definition available. + Details
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