Note 9 - Accrued Liabilities (Details) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Contractual Obligation	$ 852,243	$ 571,615
Accrued payroll and related benefits	760,341	947,078
Accrued professional fees	411,600	319,200
Accrued interest on notes payable	53,117	62,136
Other	19,740	19,740
Total	$ 2,097,041	$ 1,919,769