Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill / Tradename

(Table only in thousands)	For the Six Months Ended June 30, 2018						Year ended December 31, 2017
Goodwill / Tradename	Goodwill			Tradename			Goodwill			Tradename
Beginning balance	$	166,951		$	19,691		$	170,153		$	22,042
Divestitures		(14,317	)		(1,340	)		—			—
Impairment		—			—			(4,443	)		(2,725	)
Foreign currency translation		(263	)		(51	)		1,241			374
	$	152,371		$	18,300		$	166,951		$	19,691

Intangible Assets - Finite Life

	As of  June 30, 2018						As of December 31, 2017
(Table only in thousands) Intangible assets – finite life	Cost			Accum. Amort.			Cost			Accum. Amort.
Technology	$	14,457		$	8,553		$	15,867		$	8,609
Customer lists		72,978			36,328			77,497			35,024
Noncompetition agreements		1,118			809			1,118			698
Tradename		1,390			510			1,390			440
Foreign currency adjustments		(1,583	)		(284	)		(1,214	)		(69	)
	$	88,360		$	45,916		$	94,658		$	44,702

Summary of Finite Lived Intangible Assets Activities

Activity for the six months ended June 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		(4,988	)		(5,772	)
Divestitures		(2,372	)		—
Foreign currency adjustments		(152	)		493
Intangible assets – finite life, net at end of period	$	42,444		$	55,449