Annual report pursuant to Section 13 and 15(d)

Note 11 - Loss per Share (Details Textual)

v3.20.1
Note 11 - Loss per Share (Details Textual) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Payment Arrangement, Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 67,312 452,724