Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 5,711	$ 5,110
Accumulated Amortization	(3,900)	(3,900)
Net Carrying Value	1,811	1,210
Developed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,900	3,900
Accumulated Amortization	(3,900)	(3,900)
Computer Software Intangible Asset [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,811	1,210
Net Carrying Value	$ 1,811	$ 1,210