Direct Voyage Expenses and Vessel Operating Expenses (Tables)

12 Months Ended

Dec. 31, 2012

Direct Voyage Expenses [Abstract]

Voyage Expenses [Table Text Block]

	2012		2011		2010
Bunkers		10,736		905		1,638
Port expenses		1,609		901		495
Commissions		266		437		159
Other		976		298		107
Total		13,587		2,541		2,399