Goodwill and Other Intangibles (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the carrying amount of goodwill

Changes in the carrying amount of goodwill for the years ended December 31, 2015 and 2014 are as follows (in thousands):

	December 31,
	2015			2014
Balance at beginning of year	$	193,722		$	201,535
Translation adjustments	(13,930		)	(7,813		)
Balance at end of year	$	179,792		$	193,722

Summary of the Company’s intangible assets other than goodwill

The following is a summary of the Company’s intangible assets other than goodwill (in thousands):

	Weighted Average Amortization Period	December 31,
		2015			2014
Amortized intangible assets:
Cost:
Customer relationships	10 years	$	41,142		$	42,883
Internally developed software	7 years	6,718			8,015
		47,860			50,898
Accumulated amortization:
Customer relationships		$	(36,514	)	$	(33,770	)
Internally developed software		(6,718		)	(8,015		)
		(43,232		)	(41,785		)
Net book value		4,628			9,113
Indefinite-lived intangible assets:
Trade names		900			900
Total intangible assets at net book value		$	5,528		$	10,013