Goodwill, In-Process Research and Development and Intellectual Property (Tables)

12 Months Ended

Dec. 31, 2017

Carrying Value of Goodwill and Change in Balance

The carrying value of goodwill and the change in the balance for the years ended December 31, 2017 and 2016 is as follows:

	Goodwill
	(Inthousands)
Balance at December 31, 2015	$	130,869
Foreign currency translation impact		(388	)
Impairment loss		(61,784	)
Balance at December 31, 2016		68,697
Foreign currency translation impact		2,671
Balance at December 31, 2017	$	71,368

Carrying Value of Company's Intangible Assets and Change in Balance

The components of gross intellectual property, accumulated amortization, and net intellectual property as of December 31, 2017 and 2016 are as follows:

	December 31, 2017									December 31, 2016
	(In thousands)									(In thousands)
	Gross Carrying Amount		Accumulated Amortization			Foreign currency translation impact		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Foreign currency translation impact			Write-off			Net Carrying Amount
Patents	$	—	$	—		$	—	$	—	$	5,000	$	(3,438	)	$	—		$	(1,562	)	$	—
Developed technology		66,413		(19,724	)		5,529		52,218		48,500		(8,458	)		(2,952	)		—			37,090
Technology and patents purchased		400		(30	)		50		420		—		—			—			—			—
Total intellectual property	$	66,813	$	(19,754	)	$	5,579	$	52,638	$	53,500	$	(11,896	)	$	(2,952	)	$	(1,562	)	$	37,090

Summary of Estimated Future Amortization Expense of Intangible Assets

The estimated future amortization expense of intangible assets as of December 31, 2017 is as follows:

	Years ending December 31,
	(In thousands)
2018	$	10,552
2019		10,552
2020		10,552
2021		10,552
2022		10,210
Thereafter		220
Total	$	52,638

In-Process Research and Development [Member]

Carrying Value of Company's Intangible Assets and Change in Balance

The carrying value of the Company’s IPR&D assets and the change in the balance for the years ended December 31, 2016 and 2017 is as follows:

	In-Process Research and Development
	(In thousands)
Balance at December 31, 2015		16,511
Foreign currency translation impact		(591	)
Balance at December 31, 2016		15,920
Foreign currency translation impact		1,993
Transfer to developed technology		(17,913	)
Balance at December 31, 2017	$	—