Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Loss Per Share (Details Textual)

v3.20.1
Note 5 - Loss Per Share (Details Textual) - shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Share-based Payment Arrangement, Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 1,515,164 902,050
Restricted Stock [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 10,000 15,000