Note 7 - Payroll Liabilities - Schedule of Payroll Liabilities (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Accrued bonus payable	$ 697,995	$ 566,000
Accrued vacation	160,740	147,861
Accrued payroll liabilities	76,335	71,006
Total payroll liabilities	$ 935,070	$ 784,867