Note 6 - Commitments and Contingencies (Details)	3 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]
Loss Contingency, Pending Claims, Number		6	9
Loss Contingency, Claims Dismissed, Number	6	3
Loss Contingency, Claims Appealed, Number	4