Note 8 - Commitments and Contingencies (Details)	6 Months Ended
Note 8 - Commitments and Contingencies (Details)	Jun. 30, 2018
Investment Banking, M&A and Corporate Advisory Agreement
Other Commitments, Description	In addition to the contract fee, the Company could potentially be required to obligated to pay an 8% M&A transaction fee
Change of Control Provisions
Other Commitments, Description	The Agreements with each of the executive officers provide that if a Change of Control (as defined in the Agreements) occurs and the participant is not offered substantially equivalent employment with the successor corporation or the participant’s employment is terminated without Cause (as defined in the Agreements) during the three month period prior to the Change of Control or the 24 month period following the Change of Control, then 100% of such participant’s unvested options will be fully vested and the restrictions on his restricted shares will lapse.