Interest and finance costs (Tables)

12 Months Ended

Dec. 31, 2012

Interest and Finance Costs [Abstract]

Schedule Of Interest And Finance Costs [Table Text Block]

		2012	2011	2010
Interest expense (Note 6)		2,652	551	274
Amortization and write-off of deferred financing costs		197	681	110
Commitment fees and other		217	372	127
	Total	3,066	1,604	511