Note 15 - Interest and Finance Costs (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Interest and Finance Costs [Table Text Block]

Interest and Finance Costs	Year Ended December 31,
	2010		2011		2012
Interest on debt (Note 9)		11,241		10,068		7,240
Bank charges		124		16		297
Amortization and write-off of financing fees		1,947		2,234		1,437
Amortization of debt discount		1,464		3,965		371
Total		14,776		16,283		9,345