Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the carrying amount of Goodwill

The changes in the carrying value of Goodwill for the nine months ended September 30, 2015 were as follows:

	Goodwill			Accumulated Impairment Losses			Total
Balance as of December 31, 2014	$	64,858		$	(46,503	)	$	18,355
Foreign currency fluctuations	(3,244		)	1,711			(1,533		)
Balance as of September 30, 2015	$	61,614		$	(44,792	)	$	16,822

Acquired Intangible Assets excluding Goodwill

The balances of acquired Intangible Assets, excluding Goodwill, as of September 30, 2015 and December 31, 2014, were as follows:

	Customer Lists			Trade Name			Technology			Total
Balance as of September 30, 2015
Original cost	$	20,241		$	3,970		$	6,676		$	30,887
Accumulated amortization	(11,385		)	(2,110		)	(3,495		)	(16,990		)
Accumulated impairment losses	(8,245		)	(1,860		)	(472		)	(10,577		)
Carrying value	$	611		$	—		$	2,709		$	3,320
Weighted-average original life (in years)	15			14			13
Balance as of December 31, 2014
Original cost	$	21,946		$	4,300		$	6,915		$	33,161
Accumulated amortization	(12,099		)	(2,068		)	(3,406		)	(17,573		)
Carrying value	$	9,847		$	2,232		$	3,509		$	15,588
Weighted-average original life (in years)	15			14			13

Estimated aggregate amortization expense of Intangible Assets

Estimated aggregate amortization expense based on the current carrying value of amortizable Intangible Assets for each of the five succeeding years and thereafter is as follows:

Remaining 2015	$	179
2016	343
2017	316
2018	311
2019	310
Thereafter	1,861
Total	$	3,320