Note 6 - Inventory	3 Months Ended
Mar. 31, 2018
Notes to Financial Statements
Inventory Disclosure [Text Block]	6. Inventory Our inventory consists entirely of finished goods as of March 31, 2018 and December 31. 2017.

The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-URI http://asc.fasb.org/topic&trid=2126998

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