The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

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-Section 45

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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Note 8 - Intangible Assets and Goodwill (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Jan. 31, 2015
Note 8 - Intangible Assets and Goodwill (Details) [Line Items]
Amortization of Intangible Assets	$ 270,272us-gaap_AmortizationOfIntangibleAssets	$ 538,335us-gaap_AmortizationOfIntangibleAssets
Reclassified from In-process Research and Development [Member] \| Developed Technology Rights [Member]
Note 8 - Intangible Assets and Goodwill (Details) [Line Items]
Finite-Lived Intangible Assets, Gross			$ 400,000