Note 6 - Commitments and Contingencies (Details Narrative) - USD ($)	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Note 6 - Commitments And Contingencies Details Narrative
Rent expense	$ 27,000	$ 3,000

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.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration