Note 8 - Notes Payable - Notes Due to Related Parties (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Total notes payable – related party	$ 12,536,890	$ 12,642,065
Less current portion	2,124,892	1,555,663
Notes payable – related party non-current portion	10,411,998	11,086,402
CAD Enterprises, Inc. [Member]
Notes payable, related parties	9,000,000	9,000,000
Promissory Note 1 [Member] \| First Francis [Member]
Notes payable, related parties	1,440,544	1,485,061
Promissory Note 2 [Member] \| First Francis [Member]
Notes payable, related parties	$ 2,096,346	$ 2,157,004

Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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The amount for notes payable (written promise to pay), due to related parties.

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