Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

The Company's amortizable and unamortizable intangible assets at December 31, 2015 and 2014 are as follows:

	2015						2014
	Gross		Accumulated		Net Book		Gross		Accumulated		Net Book
	Value		Amortization		Value		Value		Amortization		Value
Amortizable intangible assets:
Acquired IPR&D - Bloxiverz	$	35,248	$	(23,498)	$	11,750	$	35,248	$	(11,749)	$	23,499
Acquired IPR&D - Vazculep		12,061		(7,986)		4,075		12,061		(7,171)		4,890
Total amortizable intangible assets	$	47,309	$	(31,484)	$	15,825	$	47,309	$	(18,920)	$	28,389
Unamortizable intangible assets:
Goodwill		19,035		(544)		18,491		19,035		(544)		18,491
Total unamortizable intangible assets	$	19,035	$	(544)	$	18,491	$	19,035	$	(544)	$	18,491

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Total future amortization of intangible assets for the next five years is as follows:

	Estimated
	Amortization
Years ending December 31,	Expense
2016	$	12,565
2017		815
2018		815
2019		815
2020		815
Total	$	15,825