Business and Segment Reporting (Reconciliation of Time Charter Revenue to Shipping Revenues) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
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Business and Segment Reporting [Abstract] | ||||
Time charter equivalent revenues | $ 50,012 | $ 69,280 | $ 98,813 | $ 153,412 |
Add: Voyage expenses | 6,897 | 2,677 | 10,074 | 7,295 |
Shipping revenues | $ 56,909 | $ 71,957 | $ 108,887 | $ 160,707 |