Note 9 - Accrued Liabilities (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Contractual Obligation	$ 1,043,584	$ 571,615
Accrued payroll and related benefits	878,984	947,078
Accrued professional fees	394,500	319,200
Accrued interest on notes payable	41,736	62,136
Other	19,740	19,740
Total	$ 2,378,544	$ 1,919,769