Note 8 - Goodwill and IPR&D (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

	June 30,		December 31,
	2014		2013
In-process research and development	$	25,801,728	$	–
Goodwill		1,938,814
Total goodwill and in-process research and development	$	27,740,542	$	–