Note 15 - Rights Offering (Details) (USD $)	0 Months Ended
	Feb. 06, 2014	Jun. 30, 2014	Dec. 31, 2013
Rights Offering Disclosure [Abstract]
Partners' Capital Account, Units, Sale of Units	3,600,000
Partners Capital Account, Price per Unit Sold	$ 2.55
Partners' Capital Account, Public Sale of Units Net of Offering Costs	$ 8,900,000
	$ 300,000
Limited Partners' Capital Account, Units Outstanding	11,100,000	11,100,000	7,500,000