Interest Expense and Finance Cost (Table) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
INTEREST EXPENSE AND FINANCE COST [Abstract]      
Interest expense $ 107,787 $ 108,488 $ 109,550
Amortization and write-off of deferred financing costs 5,653 4,524 4,061
Other 199 139 49
Interest expense and finance cost $ 113,639 $ 113,151 $ 113,660