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Note 8 - Intangible Assets and Goodwill (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite Lived and Indefinite Lived Intangible Assets by Major Class [Table Text Block]

						March 31, 2015																December 31, 2014
		Gross Value				Completed Projects				Currency Translation Adjustment				Accumulated Amortization				Net Book Value				Net Book Value				Useful Life
Developed technology		$	16,700,000			$	400,000			$	(3,252,179	)		$	(5,260,974	)		$	8,586,847			$	9,409,937				15
In-process research & development			5,502,686				(400,000	)			(1,354,684	)			-				3,748,002				4,652,874				Indefinite
Distributor Relationships			4,700,000				-				(415,344	)			(4,284,656	)			-				-				5
Patents			1,000,000				-				(196,045	)			(296,787	)			507,168				581,199				16
Elevess trade name			1,000,000				-				-				(780,638	)			219,362				250,700				9
Total		$	28,902,686			$	-			$	(5,218,252	)		$	(10,623,055	)		$	13,061,379			$	14,894,710

Schedule of Goodwill [Table Text Block]

Goodwill		Three Months Ended March 31, 2015				Twelve Months Months Ended December 31, 2014

Balance, beginning		$	8,338,699			$	9,443,894
Effect of foreign currency adjustments			(895,270	)			(1,105,195	)
Balance, ending		$	7,443,429			$	8,338,699