Note 2 - Summary of Significant Accounting Policies (Details) - Customer Concentration (Customer Concentration Risk [Member])	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Sales Revenue, Net [Member]
Concentration Risk [Line Items]
Number of Customers	1	1
Percentage of Concentration Risk	15.00%	11.00%
Accounts Receivable [Member]
Concentration Risk [Line Items]
Number of Customers	1	2
Percentage of Concentration Risk	18.00%	23.00%