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
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Options and Warrants [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3,457,615 1,776,677