Interest and Finance Costs (Tables)

12 Months Ended

Dec. 31, 2012

Interest And Finance Charges Disclosure [Abstract]

Interest Finance Costs [Table Text Block]

	2012		2011		2010
Interest on long-term debt		9,602		9,926		9,078
Interest on revolving credit facility		2,252		2,330		2,259
Amortization of debt issuance costs		466		657		738
Restructuring fees on acquired debt		-		407		705
Other		160		162		151
Total		12,480		13,482		12,931