Note 8 - Notes Payable - Notes Due to Related Parties (Details) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Less current portion	$ 428,455	$ 352,727
Notes payable – related party non-current portion	3,538,603	3,651,765
First Francis [Member]
Notes payable, related parties	3,967,058	4,004,492
Less current portion	428,455	352,727
Notes payable – related party non-current portion	3,538,603	3,651,765
First Francis [Member] \| Promissory Note 1 [Member]
Notes payable, related parties	1,622,421	1,639,206
First Francis [Member] \| Promissory Note 2 [Member]
Notes payable, related parties	$ 2,344,637	$ 2,365,286

The amount for notes payable (written promise to pay), due to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(a)(5))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_NotesPayableRelatedPartiesClassifiedCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant