Note 6 - Commitments and Contingencies (Details)	12 Months Ended		3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2014 Subsequent Event [Member]
Note 6 - Commitments and Contingencies (Details) [Line Items]
Loss Contingency, Number Of Lawsuits, Current	6	9
Loss Contingency, Claims Dismissed, Number		3	6