Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Summary of Significant Accounting Policies (Details Textual)

v3.3.0.814
Note 2 - Summary of Significant Accounting Policies (Details Textual)
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Three Customers [Member]        
Concentration Risk, Percentage 93.00%   83.00% 94.00%
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Two Customers [Member]        
Concentration Risk, Percentage   79.00%    
Customer Concentration Risk [Member] | Sales Revenue, Net [Member]        
Concentration Risk Number of Customers 3 2 3 3
Warranty Period     1 year