Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of the Goodwill Balances by Component and Segment

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

(in thousands)	GES U.S.		GES International			Pursuit			Total
Balance at December 31, 2017	$	148,277	$	38,840		$	83,434		$	270,551
Foreign currency translation adjustments		—		(1,038	)		(3,490	)		(4,528	)
Balance at June 30, 2018	$	148,277	$	37,802		$	79,944		$	266,023

Summary of Other Intangible Assets

Other intangible assets consisted of the following:

	June 30, 2018							December 31, 2017
(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	$	68,454	$	(27,708	)	$	40,746	$	68,798	$	(23,696	)	$	45,102
Operating contracts and licenses		9,530		(1,207	)		8,323		9,951		(1,094	)		8,857
Tradenames		8,553		(3,343	)		5,210		8,633		(2,873	)		5,760
Non-compete agreements		5,298		(3,573	)		1,725		5,363		(3,007	)		2,356
Other		1,678		(745	)		933		896		(650	)		246
Total amortized intangible assets		93,513		(36,576	)		56,937		93,641		(31,320	)		62,321
Unamortized intangible assets:
Business licenses		460		—			460		460		—			460
Other intangible assets	$	93,973	$	(36,576	)	$	57,397	$	94,101	$	(31,320	)	$	62,781

Estimated Amortization Expense Related to Amortized Intangible Assets

The estimated future amortization expense related to amortized intangible assets held at June 30, 2018 is as follows:

(in thousands)
Year ending December 31,
Remainder of 2018	$	5,527
2019		9,951
2020		8,455
2021		7,465
2022		5,932
Thereafter		19,607
Total	$	56,937