v3.19.3
Note 8 - Leases - Future Minimum Lease Payments (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Note 7 - Leases - Future Minimum Lease Payments (Details)    
2019 (remaining 6 months) $ 116 $ 239
2020 227  
2021 232  
2022 236  
2023 80  
Total future minimum lease payments 891  
Less: imputed interest (148)  
Total $ 743 $ 239