General Information (Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Charterer A [Member]
Percentage Of Charterer Revenue	0.00%	0.00%	23.20%
Charterer B [Member]
Percentage Of Charterer Revenue	0.00%	0.00%	11.00%
Charterer C [Member]
Percentage Of Charterer Revenue	26.50%	10.00%	0.00%