Other Intangibles, Net (Tables)

3 Months Ended

Mar. 31, 2015

Other Intangibles, Net

Schedule of other intangibles

Other intangibles are summarized as follows (in thousands, except weighted average amortization period):

	Weighted
	Average
	Amortization
	Period			Accumulated
	(Years)	Gross		Amortization			Net
Purchased technologies	5.1	$	49,358	$	(43,588	)	$	5,770
Product development costs	3.0	22,913		(19,834		)	3,079
Developed technology sub-total		72,271		(63,422		)	8,849
Customer relationships	6.4	40,565		(33,115		)	7,450
Other intangibles	4.1	4,604		(4,167		)	437
Other intangibles sub-total		45,169		(37,282		)	7,887
Balance at March 31, 2015		$	117,440	$	(100,704	)	$	16,736

	Weighted
	Average
	Amortization
	Period			Accumulated
	(Years)	Gross		Amortization			Net
Purchased technologies	5.1	$	50,152	$	(43,195	)	$	6,957
Product development costs	3.0	22,423		(19,314		)	3,109
Developed technology sub-total		72,575		(62,509		)	10,066
Customer relationships	6.4	40,783		(32,577		)	8,206
Other intangibles	4.1	4,629		(4,098		)	531
Other intangibles sub-total		45,412		(36,675		)	8,737
Balance at December 31, 2014		$	117,987	$	(99,184	)	$	18,803

Schedule of changes in the carrying value of other intangibles

The changes in the carrying value of other intangibles during the three months ended March 31, 2015 are summarized as follows (in thousands):

				Accumulated
	Gross			Amortization			Net
Balance at December 31, 2014	$	117,987		$	(99,184	)	$	18,803
Additions	490			—			490
Amortization	—			(2,368		)	(2,368		)
Translation adjustments	(1,037		)	848			(189		)
Balance at March 31, 2015	$	117,440		$	(100,704	)	$	16,736

Schedule of estimated future amortization

Based on the carrying amount of other intangibles as of March 31, 2015, the estimated future amortization is as follows (in thousands):

	Nine
	Months Ending
	December 31		Years Ending December 31
	2015		2016		2017		2018		2019		Thereafter		Total
Developed technology	$	4,372	$	3,810	$	627	$	40	$	—	$	—	$	8,849
Other intangibles	2,395		2,699		1,865		923		5		—		7,887
Total	$	6,767	$	6,509	$	2,492	$	963	$	5	$	—	$	16,736