Assets Held for Sale (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Disclosure of Long Lived Assets Held-for-sale

Total assets reclassified as assets held for sale along with the related expense to reduce carrying value to fair value were as follows (in thousands):

Assets Held for Sale	Carrying Value
Excess research and development equipment	$	3,750
Change in estimated fair value of research equipment during three months ended December 31, 2013		(1,571	)
Research & development equipment classified as held for sale at December 31, 2013		2,179
Hungarian subsidiary assets sold in 2014 (see Note 10)		(779	)
Assets held for sale in the United States sold in 2014		(181	)
Loss on exchange of assets held for sale in the United States sold in 2014		(188	)
Change in estimated fair value of research equipment in 2014		(698	)
Assets held for sale transferred to property and equipment in 2014		(333	)
Research & development equipment classified as held for sale at December 31, 2014	$	—