Note 6 - Commitments and Contingencies (Details Narrative) - USD ($)
$ in Thousands
|3 Months Ended|
Mar. 31, 2019
Mar. 31, 2018
|Note 5Commitments And Contingencies Details Narrative Abstract|
|Rent expense||$ 17||$ 24|
Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.
No definition available.