Note 7 - Operating Leases (Details Textual)	12 Months Ended
	Dec. 31, 2016 USD ($) ft²	Dec. 31, 2015 USD ($)
Office Space, Executive Offices and Operations [Member]
Operating Leases, Area Leased | ft²	7,200
Operating Leases, Rent Expense, Net	$ 158,200	$ 142,000
Lease of Select Computer Equipment [Member]
Operating Leases, Rent Expense, Net	$ 45,500
Lessor Leasing Arrangements, Operating Leases, Term of Contract	3 years