Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill / Indefinite Life Tradenames

(Table only in thousands)	Six months ended June 30, 2017				Year ended December 31, 2016
Goodwill / Indefinite Life Tradenames	Goodwill		Tradenames		Goodwill			Tradenames
Beginning balance	$	170,153	$	22,042	$	220,163		$	26,337
Acquisitions and related adjustments		—		—		4,205			—
Impairment		—		—		(53,762	)		(4,161	)
Foreign currency translation		694		226		(453	)		(134	)
	$	170,847	$	22,268	$	170,153		$	22,042

Intangible Assets - Finite Life

(Table only in thousands)	As of  June 30, 2017						As of  December 31, 2016
Intangible assets – finite life	Cost			Accum. Amort.			Cost			Accum. Amort.
Technology	$	15,867		$	7,472		$	15,867		$	6,360
Customer lists		77,497			30,524			77,497			26,041
Noncompetition agreements		1,118			588			1,118			478
Tradename		1,390			371			1,390			301
Foreign currency adjustments		(1,900	)		(432	)		(2,964	)		(1,000	)
	$	93,972		$	38,523		$	92,908		$	32,180

Summary of Finite Lived Intangible Assets Activities

Activity for the six months ended June 30, 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		(5,772	)		(7,645	)
Foreign currency adjustments		493			76
Intangible assets – finite life, net at end of period	$	55,449		$	67,388