v3.3.1.900
Note 13 - Earnings Per Share (Details) - Anti-dilutive Securities Excluded from Computation of Diluted Net Loss Per Share - shares
9 Months Ended 12 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Dec. 31, 2013
Employee Stock Option [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Anti-dilutive securities excluded from computation of diluted net loss per share 0 37,034,483  
Restricted Stock [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Anti-dilutive securities excluded from computation of diluted net loss per share 0 7,186 1,890,952
Warrant [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Anti-dilutive securities excluded from computation of diluted net loss per share 22,148,045 22,148,045 9,648,045