Note 6 - Payroll Liabilities - Schedule of Payroll Liabilities (Details) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Accrued bonus payable	$ 480,917	$ 566,000
Accrued vacation	156,775	147,861
Accrued payroll liabilities	68,458	71,006
Total payroll liabilities	$ 706,150	$ 784,867