XML 27 R37.htm IDEA: XBRL DOCUMENT v3.2.0.727
Note 6 - Income Taxes (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2015
Jun. 30, 2014
Income Tax Disclosure [Abstract]      
Increase (Decrease) in Deferred Income Taxes $ 0    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 35.00% 35.00% 35.00%