Annual report pursuant to Section 13 and 15(d)

Note 2 - Significant Accounting Policies (Details Textual)

v3.20.1
Note 2 - Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
Jan. 01, 2018
Operating Lease, Right-of-Use Asset $ 1,376 $ 1,570
Operating Lease, Liability, Total $ 1,532 1,647    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 10 years      
Accounting Standards Update 2016-02 [Member]        
Landlord Inducements   $ (78)