In-Process Research and Development and Goodwill (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2014	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Dec. 31, 2012
Finite-lived Intangible Assets [Roll Forward]
Finite-Lived Intangible Assets, Net		$ 19
Amortization of Intangible Assets	(1)	(3)
Impairment of Intangible Assets, Finite-lived	(16)	(16)
Finite-Lived Intangible Assets, Net	0	0		19
Onalta Finite Lived IPR&D Impairment	16	16
Finite-Lived Intangible Assets, Gross				21
Finite-Lived Intangible Assets, Accumulated Amortization				2
Finite-Lived Intangible Assets, Net, Total	0	0		19
Finite-Lived Intangible Asset, Useful Life				5 years
Amortization of Intangible Assets	1	3
Goodwill and indefinite lived in-process research and development [Abstract]
Onalta Indefinite Lived IPR&D Impairment	560
Goodwill	7,702	7,702	7,702	7,702	0
Goodwill, Acquired During Period		0	7,702
Intangible Assets Acquired During Period		0	32,300
Indefinite-Lived Intangible Assets (Excluding Goodwill)	30,800	30,800	32,300	31,360	0
Impairment of Indefinite Intangible Assets (Excluding Goodwill)		$ (560)	$ 0