Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Loss Per Share (Details Textual)

v3.19.3
Note 6 - Loss Per Share (Details Textual) - shares
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Stock Options and Warrants [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,490,531 930,909
Restricted Stock [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 15,000 5,000