XML 87 R63.htm IDEA: XBRL DOCUMENT v3.2.0.727
Note 2 - Summary of Significant Accounting Policies (Details Textual) - shares
shares in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Minimum [Member]          
Property, Plant and Equipment, Useful Life     3 years    
Maximum [Member]          
Property, Plant and Equipment, Useful Life     5 years    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 79.0 12.8 6.6 14.4 13.3