Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 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 six months ended June 30, 2016 were as follows:



	Goodwill			Accumulated Impairment Losses			Total
Balance as of December 31, 2015	$	60,447		$	(43,644	)	$	16,803
Foreign currency fluctuations	(3,027		)	3,748			721
Balance as of June 30, 2016	$	57,420		$	(39,896	)	$	17,524

Acquired Intangible Assets excluding Goodwill

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



	Customer Lists and Service Contracts			Trade Name			Technology			Total
Balance as of June 30, 2016
Original cost	$	6,550		$	—		$	5,201		$	11,751
Accumulated amortization	(6,090		)	—			(2,682		)	(8,772		)
Carrying value	$	460		$	—		$	2,519		$	2,979
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	$	185
2017	316
2018	310
2019	310
2020	310
Thereafter	1,548
Total	$	2,979