Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Basic and Diluted Net Income (Loss) Per Common Share (Details Textual)

v3.7.0.1
Note 3 - Basic and Diluted Net Income (Loss) Per Common Share (Details Textual) - shares
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Options and Warrants [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3,364,840 1,976,677