Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill and Intangible Assets [Abstract]

Changes in the carrying amount of goodwill

The changes in the carrying amount of Goodwill are as follows:

				Accumulated
				Impairment
	Goodwill			Losses			Total
Balance as of December 31, 2010	$	67,008		$	(46,585	)	$	20,423
Additions		688			-			688
Foreign currency fluctuations		(1,173	)		365			(808	)
Balance as of December 31, 2011	$	66,523		$	(46,220	)	$	20,303
Balance as of December 31, 2009	$	68,706		$	(48,525	)	$	20,181
Adjustments		(117	)		-			(117	)
Foreign currency fluctuations		(1,581	)		1,940			359
Balance as of December 31, 2010	$	67,008		$	(46,585	)	$	20,423

Acquired intangible assets excluding Goodwill

The balances of acquired Intangible Assets, excluding Goodwill, as of December 31, are as follows:

	Customer Lists
	and			Trade
	Service Contracts			Name			Technology			Total
Balance as of December 31, 2011
Original cost	$	25,987		$	4,583		$	7,136		$	37,706
Accumulated amortization		(10,387	)		(1,209	)		(2,352	)		(13,948	)
Carrying amount	$	15,600		$	3,374		$	4,784		$	23,758
Weighted-average original life (in years)		14			14			13
Balance as of December 31, 2010
Original cost	$	26,662		$	4,709		$	3,441		$	34,812
Accumulated amortization		(7,344	)		(901	)		(1,228	)		(9,473	)
Carrying amount	$	19,318		$	3,808		$	2,213		$	25,339
Weighted-average original life (in years)		14			14			11

Estimated aggregate amortization expense of Intangible Assets

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

2012	$	2,459
2013		2,343
2014		2,281
2015		2,269
2016		2,229
Thereafter		12,177
Total	$	23,758