Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the carrying amount of Goodwill

The changes in the carrying value of Goodwill for the three months ended March 31, 2014 were as follows:



	Goodwill		Accumulated Impairment Losses			Total
Balance as of December 31, 2013	$	68,906	$	(49,977	)	$	18,929
Foreign currency fluctuations	506		(274		)	232
Balance as of March 31, 2014	$	69,412	$	(50,251	)	$	19,161

Acquired Intangible Assets excluding Goodwill

The balances of acquired Intangible Assets, excluding Goodwill, as of March 31, 2014 and December 31, 2013 were as follows:



	Customer Lists			Trade Name			Technology			Total
Balance as of March 31, 2014
Original cost	$	23,999		$	4,831		$	7,344		$	36,174
Accumulated amortization	(12,171		)	(2,061		)	(3,436		)	(17,668		)
Carrying value	$	11,828		$	2,770		$	3,908		$	18,506
Weighted-average original life (in years)	15			14			13
Balance as of December 31, 2013
Original cost	$	23,763		$	4,836		$	7,347		$	35,946
Accumulated amortization	(11,609		)	(1,976		)	(3,333		)	(16,918		)
Carrying value	$	12,154		$	2,860		$	4,014		$	19,028
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 2014	$	1,818
2015	2,200
2016	1,876
2017	1,773
2018	1,766
Thereafter	9,073
Total	$	18,506