Note 11 - Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		34.00%
Deferred Tax Assets, Gross	$ 6,953,000	$ 6,776,000
Deferred Tax Assets, Valuation Allowance	6,953,000	6,776,000
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	177,000	(966,000)
Operating Loss Carryforwards	$ 20,452,000	$ 19,930,000
Effective Income Tax Rate Reconciliation, Percent	0.00%	0.00%