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Note 5 - Customers Representing 5% or More of Total Revenue (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Major Customers 1 [Member]
Revenue by Customer	$ 167,000	$ 680,000
Major Customers 2 [Member]
Revenue by Customer	115,000	624,000
Major Customers 3 [Member]
Revenue by Customer	113,000	173,000
Major Customers 4 [Member]
Revenue by Customer	94,000	173,000
Major Customers 5 [Member]
Revenue by Customer	82,000	160,000
Major Customers 6 [Member]
Revenue by Customer	76,000	$ 138,000
Major Customers 7 [Member]
Revenue by Customer	64,000
Major Customers 8 [Member]
Revenue by Customer	57,000	$ 116,000
Revenue by Customer	$ 1,062,101	$ 2,618,741

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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