Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of other intangible assets

Other intangible assets subject to amortization consisted of the following as of December 31, 2014 (in thousands, except weighted-average useful life):

	Gross Carrying Amount as of December 31, 2014		Effect of Changes in Exchange Rates			Accumulated Amortization			Net Carrying Amount as of December 31, 2014		Weighted-Average Useful Life in Years
Technology-based	$	35,608	$	(1,148	)	$	(18,358	)	$	16,102	7
Customer relationships	35,472		(1,838		)	(4,767		)	28,867		11
Trademarks and other	6,001		(105		)	(3,791		)	2,105		9
Total amortizable intangibles	$	77,081	$	(3,091	)	$	(26,916	)	$	47,074

Schedule of amortization expense relating to other intangible assets

Amortization expense relating to other intangible assets included in our income is as follows (in thousands):

	Three Months Ended March 31,
	2015		2014
Amortization expense	$	1,891	$	1,875

Schedule of expected future amortization expense

Amortization expense related to intangibles for each of the five years 2015 (remaining) through 2019 and thereafter is as follows (in thousands):

Year Ending December 31,
2015	$	5,160
2016	5,753
2017	5,529
2018	4,375
2019	3,977
Thereafter	18,086
	$	42,880