Note 10 - Stock-Based Compensation (Details Narrative) - USD ($)	1 Months Ended		3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 01, 2016	Jan. 31, 2016	Jun. 30, 2016	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015	Mar. 31, 2016	Dec. 31, 2014
Reverse spilit		1 for 101
Options Outstanding			1,067,879	1,067,879		67,879	67,879
Unrecognized stock compensation expense			$ 1,041,377	$ 1,041,377			$ 780
Unrecognized stock compensation expense recognition period				1 year 11 months 1 day
Share based compensation				$ 508,634
Jim Driscoll [Member]
Number of option granted	250,000
Number of option granted, exercise price	$ 1.00
Unrecognized stock compensation expense	$ 1,040,793
Share based compensation			$ 496,668	$ 496,668
Options to purchase common stock	1,000,000
Expected price volatility	80.39%
Risk-free interest rate	1.39%
Expected dividend yield	0.00%
Expected life of options	4 years
Chief Executive Officer [Member]
Options Outstanding								24,753
2009 Employee, Director and Consultant Stock Option Plan (the " 2009 Plan")
Reverse spilit						1 for 101
Authorized option pool						18,152
Stock option description						Stock options typically vest over a three-year period and have a life of ten years from the date granted.
Shares available for awards			3,610	3,610
2012 Employee, Director and Consultant Stock Option Plan (the "2012 Plan")
Reverse spilit						1 for 101
Authorized option pool						74,257
Stock option description						Stock options typically vest over a three year period and have a life of ten years from the date granted.
Shares available for awards			45,673	45,673