Note 9 - Intangible Assets and Goodwill (Tables)

6 Months Ended

Jun. 30, 2015

Notes Tables

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

			June 30, 2015											December 31, 2014
	Gross Value		Current Period Completed Projects			Accumulated Currency Translation Adjustment			Accumulated Amortization			Net Book Value		Net Book Value		Useful Life
Developed technology	$	16,700,000	$	400,000		$	(3,070,219	)	$	(5,483,088	)	$	8,546,693	$	9,409,937		15
In-process research & development		5,502,686		(400,000	)		(1,259,920	)		-			3,842,766		4,652,874		Indefinite
Distributor relationships		4,700,000		-			(415,344	)		(4,284,656	)		-		-		5
Patents		1,000,000		-			(184,733	)		(308,843	)		506,424		581,199		16
Elevess trade name		1,000,000		-			-			(811,976	)		188,024		250,700		9
Total	$	28,902,686	$	-		$	(4,930,216	)	$	(10,888,563	)	$	13,083,907	$	14,894,710

Schedule of Goodwill [Table Text Block]

Goodwill	Six Months Ended June 30, 2015			Twelve Months Ended December 31, 2014
Balance, beginning	$	8,338,699		$	9,443,894
Effect of foreign currency adjustments		(727,878	)		(1,105,195	)
Balance, ending	$	7,610,821		$	8,338,699