Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill / Tradename

(Table only in thousands)	For the Nine Months Ended September 30, 2018						Year ended December 31, 2017
Goodwill / Tradename	Goodwill			Tradename			Goodwill			Tradename
Balance, beginning of period	$	166,951		$	19,691		$	170,153		$	22,042
Divestitures		(14,317	)		(1,340	)		—			—
Impairment		—			—			(4,443	)		(2,725	)
Foreign currency translation		(272	)		(65	)		1,241			374
Balance, end of period	$	152,362		$	18,286		$	166,951		$	19,691

Intangible Assets - Finite Life

	As of September 30, 2018						As of December 31, 2017
(Table only in thousands) Intangible assets – finite life	Cost			Accum. Amort.			Cost			Accum. Amort.
Technology	$	14,457		$	8,975		$	15,867		$	8,609
Customer lists		68,943			36,106			77,497			35,024
Noncompetition agreements		910			717			1,118			698
Tradename		1,390			544			1,390			440
Foreign currency adjustments		(1,107	)		(297	)		(1,214	)		(69	)
	$	84,593		$	46,045		$	94,658		$	44,702

Summary of Finite Lived Intangible Assets Activities

Activity for the nine months ended September 30, 2018 and 2017 is as follows:

(Table only in thousands)	2018			2017
Intangible assets – finite life, net at beginning of period	$	49,956		$	60,728
Amortization expense		(7,355	)		(8,666	)
Divestitures		(4,083	)		—
Foreign currency adjustments		30			687
Intangible assets – finite life, net at end of period	$	38,548		$	52,749