Annual report pursuant to Section 13 and 15(d)

Note 2 - Summary of Significant Accounting Policies - Antidilutive Securities (Details)

v3.6.0.2
Note 2 - Summary of Significant Accounting Policies - Antidilutive Securities (Details) - shares
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Employee Stock Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share (in shares) 1,909,764 1,022,195
Common Stock Warrants [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share (in shares) 425,274 383,321
Restricted Stock [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share (in shares) 58,155 0