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Note 12 - Income Taxes - Net Operating Loss Carryforwards (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Domestic Tax Authority [Member]
Combined NOL Carryforwards:
NOL carryforwards	$ 63,013,194	$ 57,521,560
State and Local Jurisdiction [Member]
Combined NOL Carryforwards:
NOL carryforwards	$ 54,131,507	$ 50,440,965

X

- References

No definition available.

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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

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