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Voyage and Vessel operating expenses - Vessel operating expenses (Table) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Expenses |  |  |
Crew wages and related costs | $ 80,360 | $ 63,074 | $ 62,920
Insurances | 7,544 | 6,314 | 6,124
Maintenance, repairs, spares and stores | 26,368 | 18,589 | 17,194
Lubricants | 8,494 | 7,016 | 6,372
Tonnage taxes | 1,506 | 2,565 | 2,438
Pre-delivery and Pre-joining expenses | 1,234 | 1,925 | 1,784
Miscellaneous | 3,366 | 1,945 | 1,998
Total vessel operating expenses | $ 128,872 | $ 101,428 | $ 98,830

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- Definition The pre-delivery and pre-joining expenses incurred during the period. + References No definition available. + Details
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- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense. + References No definition available. + Details
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