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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, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Expenses |  |  |
Crew wages and related costs | $ 103,701 | $ 80,360 | $ 63,074
Insurances | 10,311 | 7,544 | 6,314
Maintenance, repairs, spares and stores | 25,675 | 26,368 | 18,589
Lubricants | 9,833 | 8,494 | 7,016
Tonnage taxes | 2,087 | 1,506 | 2,565
Pre-delivery and Pre-joining expenses | 1,507 | 1,234 | 1,925
Miscellaneous | 6,948 | 3,366 | 1,945
Total vessel operating expenses | $ 160,062 | $ 128,872 | $ 101,428

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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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