Note 8 - Notes Payable - Notes Due to Related Parties (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Notes payable, related parties	$ 11,108,997	$ 12,642,065
Total notes payable	11,108,997	12,642,065
Less current portion	2,742,760	1,555,663
Notes payable – non-current portion	8,366,237	11,086,402
Promissory Note 1 [Member] | First Francis [Member]
Notes payable, related parties	1,349,413	1,485,061
Total notes payable	1,349,413	1,485,061
Promissory Note 1 [Member] | Loudermilk Member
Notes payable, related parties	8,437,500	9,000,000
Total notes payable	8,437,500	9,000,000
Promissory Note 2 [Member] | First Francis [Member]
Notes payable, related parties	1,322,084	2,157,004
Total notes payable	$ 1,322,084	$ 2,157,004