Note 1 - Basis of Presentation and General Information (Details) - Consolidated Revenue from Major Charters	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Charterer A [Member]
Charterer
Charterer				27.00%
Charterer B [Member]
Charterer
Charterer	13.00%		13.00%
Charterer C [Member]
Charterer
Charterer	30.00%	15.00%	23.00%	13.00%