Note 8 - Goodwill and IPR&D (Tables)

9 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

	September 30,		December 31,
	2014		2013
In-process research and development	$	25,801,728	$	─
Goodwill		1,976,101		─
Total goodwill and in-process research and development	$	27,777,829	$	─