Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill / Tradename

(Table only in thousands)	Three months ended March 31, 2017				Year ended December 31, 2016
Goodwill / Tradename	Goodwill		Tradename		Goodwill			Tradename
Beginning balance	$	170,153	$	22,042	$	220,163		$	26,337
Acquisitions and related adjustments		—		—		4,205			—
Impairment		—		—		(53,762	)		(4,161	)
Foreign currency translation		140		43		(453	)		(134	)
	$	170,293	$	22,085	$	170,153		$	22,042

Intangible Assets - Finite Life

(Table only in thousands)	As of March 31, 2017						As of December 31, 2016
Intangible assets – finite life	Cost			Accum. Amort.			Cost			Accum. Amort.
Technology	$	15,867		$	6,913		$	15,867		$	6,360
Customer lists		77,497			28,288			77,497			26,041
Noncompetition agreements		1,118			533			1,118			478
Tradename		1,390			336			1,390			301
Foreign currency adjustments		(2,771	)		(875	)		(2,964	)		(1,000	)
	$	93,101		$	35,195		$	92,908		$	32,180

Summary of Finite Lived Intangible Assets Activities

Activity for the three months ended March 31, 2017 and 2016 is as follows:

(Table only in thousands)	2017			2016
Intangible assets – finite life, net at beginning of period	$	60,728		$	74,957
Amortization expense		(2,890	)		(3,935	)
Foreign currency adjustments		68			294
Intangible assets – finite life, net at end of period	$	57,906		$	71,316