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ACCRUED EXPENSES (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Payables and Accruals [Abstract]    
Voyage expenses $ 117 $ 2,315
Ship operating expenses 1,090 1,329
Administrative expenses 981 295
Interest expense 313 575
Accrued expenses $ 2,501 $ 4,514