Long term Debt - Principal Payments (Table) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Long-term Debt - Principal payments
December 31, 2015	$ 96,485
December 31, 2016	229,040
December 31, 2017	69,894
December 31, 2018	126,895
December 31, 2019	283,366
December 31, 2020 and thereafter	56,113
Total (including Excel Vessel Bridge Facility and 8.00% 2019 Notes)	861,793us-gaap_LongTermDebt	190,334us-gaap_LongTermDebt
Excluding Excel Vessel Bridge Facility presented separately in the balance sheet (Note 3)	56,161	0
Excluding 8.00% 2019 Notes	50,000us-gaap_MediumtermNotesNoncurrent	0us-gaap_MediumtermNotesNoncurrent
Total Long term debt	755,632us-gaap_LoansPayableToBank
Long term debt - current portion	88,317us-gaap_LoansPayableToBankCurrent	18,286us-gaap_LoansPayableToBankCurrent
Long term debt - non-current portion	$ 667,315us-gaap_LongTermLoansFromBank	$ 172,048us-gaap_LongTermLoansFromBank

Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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