Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Nature of Operations and Summary of Significant Accounting Policies - Potential Shares of Common Stock Excluded from Diluted Net Loss Per Share (Details)

v3.5.0.2
Note 1 - Nature of Operations and Summary of Significant Accounting Policies - Potential Shares of Common Stock Excluded from Diluted Net Loss Per Share (Details) - shares
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Restricted Stock [Member]        
Anti-dilutive Securities (in shares) 92,415 116,818 92,415 453,846
Employee Stock Option [Member]        
Anti-dilutive Securities (in shares) 899,370 271,895 899,370 376,275
Warrant [Member]        
Anti-dilutive Securities (in shares) 90,000 90,000 90,000 90,000