Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of the Goodwill Balances by Component and Segment

The changes in the carrying amount of goodwill were as follows:

(in thousands)	GES U.S.		GES International		Pursuit		Total
Balance at December 31, 2016	$	148,277	$	34,460	$	71,285	$	254,022
Business acquisitions		—		1,060		—		1,060
Foreign currency translation adjustments		—		3,084		5,753		8,837
Balance at September 30, 2017	$	148,277	$	38,604	$	77,038	$	263,919

Summary of Other Intangible Assets

Other intangible assets consisted of the following:

	September 30, 2017							December 31, 2016
(in thousands)	Gross Carrying Value		Accumulated Amortization			Net Carrying Value		Gross Carrying Value		Accumulated Amortization			Net Carrying Value
Amortized intangible assets:
Customer contracts and relationships	$	68,739	$	(21,505	)	$	47,234	$	67,762	$	(14,345	)	$	53,417
Operating contracts and licenses		10,038		(1,083	)		8,955		9,315		(652	)		8,663
Tradenames		8,665		(2,613	)		6,052		8,324		(1,440	)		6,884
Non-compete agreements		5,358		(2,682	)		2,676		5,190		(1,369	)		3,821
Other		896		(601	)		295		886		(458	)		428
Total amortized intangible assets		93,696		(28,484	)		65,212		91,477		(18,264	)		73,213
Unamortized intangible assets:
Business licenses		460		—			460		460		—			460
Other intangible assets	$	94,156	$	(28,484	)	$	65,672	$	91,937	$	(18,264	)	$	73,673

Estimated Amortization Expense Related to Amortized Intangible Assets

The estimated future amortization expense related to amortized intangible assets held at September 30, 2017 is as follows:

(in thousands)
Year ending December 31,
Remainder of 2017	$	2,812
2018		11,014
2019		9,946
2020		8,446
2021		7,450
Thereafter		25,544
Total	$	65,212