Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2016

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, 2016 were as follows:

	Goodwill			Accumulated Impairment Losses			Total
Balance as of December 31, 2015	$	60,447		$	(43,644	)	$	16,803
Foreign currency fluctuations	(248		)	596			348
Balance as of March 31, 2016	$	60,199		$	(43,048	)	$	17,151

Acquired Intangible Assets excluding Goodwill

The balances of acquired Intangible Assets, excluding Goodwill, as of March 31, 2016 and December 31, 2015, were as follows:

	Customer Lists and Service Contracts			Trade Name			Technology			Total
Balance as of March 31, 2016
Original cost	$	6,439		$	—		$	5,243		$	11,682
Accumulated amortization	(5,916		)	—			(2,661		)	(8,577		)
Carrying value	$	523		$	—		$	2,582		$	3,105
Weighted average original life (in years)	15			—			13
Balance as of December 31, 2015
Original cost	$	19,781		$	3,859		$	6,596		$	30,236
Accumulated amortization	(19,232		)	(3,859		)	(3,950		)	(27,041		)
Carrying value	$	549		$	—		$	2,646		$	3,195
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 2016	$	299
2017	317
2018	312
2019	312
2020	312
Thereafter	1,553
Total	$	3,105