Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2016

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, 2016 were as follows:

	Goodwill			Accumulated Impairment Losses			Total
Balance as of December 31, 2015	$	60,447		$	(43,644	)	$	16,803
Additions	7,280			—			7,280
Foreign currency fluctuations	(3,715		)	4,301			586
Balance as of September 30, 2016	$	64,012		$	(39,343	)	$	24,669

Acquired Intangible Assets excluding Goodwill

The balances of acquired Intangible Assets, excluding Goodwill, as of September 30, 2016 and December 31, 2015, were as follows:

	Customer Lists and Service Contracts			Trade Name			Technology			Total
Balance as of September 30, 2016
Original cost	$	6,580		$	—		$	5,224		$	11,804
Accumulated amortization	(6,148		)	—			(2,769		)	(8,917		)
Carrying value	$	432		$	—		$	2,455		$	2,887
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	$	86
2017	317
2018	311
2019	311
2020	311
Thereafter	1,551
Total	$	2,887