Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

The changes in the carrying amount of goodwill and accumulated impairment (loss) during the three months ended March 31, 2016 and year ended December 31, 2015 were as follows:


	2016							2015
	Gross Carrying Amount		Accumulated Impairment (Loss)			Net		Gross Carrying Amount			Accumulated Impairment (Loss)			Net
Beginning balance at January 1	$	339,117	$	(139,414	)	$	199,703	$	331,795		$	(139,414	)	$	192,381
Acquired goodwill⁽¹⁾		—		—					8,017			—			8,017
Foreign currency translation		296		—			296		(695	)		—			(695	)

Ending balance at March 31, 2016 and December 31, 2015	$	339,413	$	(139,414	)	$	199,999	$	339,117		$	(139,414	)	$	199,703

(1)	During 2015, the Company recorded $7,042 of goodwill related to the acquisition of Precisive. During the second quarter of 2015, the Company recorded a purchase accounting adjustment of $975 primarily related to an inventory valuation adjustment related to the acquisition of Granville-Phillips.

Intangible Assets

Components of the Company’s intangible assets are comprised of the following:


As of March 31, 2016:	Gross		Accumulated Amortization			Foreign Currency Translation			Net
Completed technology	$	101,200	$	(82,939	)	$	(142	)	$	18,119
Customer relationships		37,251		(17,251	)		105			20,105
Patents, trademarks, trade names and other⁽¹⁾		30,396		(26,056	)		11			4,351

	$	168,847	$	(126,246	)	$	(26	)	$	42,575


As of December 31, 2015	Gross		Accumulated Amortization			Foreign Currency Translation			Net
Completed technology ⁽¹⁾	$	101,200	$	(82,330	)	$	(272	)	$	18,598
Customer relationships ⁽¹⁾		37,251		(16,345	)		10			20,916
Patents, trademarks, trade names and other ⁽¹⁾		30,396		(25,888	)		5			4,513

	$	168,847	$	(124,563	)	$	(257	)	$	44,027

(1)	During 2015, the Company recorded $5,110 of separately identified intangible assets related to the acquisition of Precisive, of which $820 was completed technology, $1,430 was customer relationships and $2,860 was patents, trademarks, trade names and other.

Estimated Amortization Expense

Estimated amortization expense for each of the remaining fiscal years is as follows:


Year	Amount
2016 (remaining)	$	4,990
2017		6,601
2018		6,586
2019		6,543
2020		6,489
2021		4,709
Thereafter		6,657