Segment Information (Tables)

9 Months Ended

Sep. 30, 2018

Segment Information [Abstract]

Schedule of Revenue and (Loss) Income Before Taxes by Segment

		Three months ended September 30, 2018						Nine months ended September 30, 2018
	A&M		Other		Consolidated		A&M		Other		Consolidated
Service revenues	$	134,604	$	26,770	$	161,374	$	463,076	$	88,660	$	551,736
Revenue from inventory sales		83,972		-		83,972		262,318		-		262,318
Total revenues		218,576		26,770		245,346		725,394		88,660		814,054
Costs of services		20,059		12,994		33,053		62,888		49,855		112,743
Cost of inventory sold		74,341		-		74,341		231,834		-		231,834
Selling, general and administrative
expenses ("SG&A")		83,542		4,781		88,323		272,503		14,549		287,052
Segment profit	$	40,634	$	8,995	$	49,629	$	158,169	$	24,256	$	182,425
Acquisition-related costs						2,007						5,039
Depreciation and amortization
expenses ("D&A")						16,723						49,451
Gain on disposition of property, plant
and equipment ("PPE")						(342)						(958)
Foreign exchange loss						47						31
Operating income					$	31,194					$	128,862
Interest expense						(10,473)						(32,720)
Other income, net						7,182						8,995
Income tax expense						(4,791)						(19,091)
Net income					$	23,112					$	86,046

Geographic Information of Revenue

		United States		Canada		Europe		Other		Consolidated
Total revenues for the three months ended:
September 30, 2018	$	114,410	$	52,711	$	43,935	$	34,290	$	245,346
September 30, 2017		107,812		51,136		29,065		39,388		227,401
Total revenues for the nine months ended:
September 30, 2018		392,904		201,296		123,335		96,519		814,054
September 30, 2017		327,838		170,994		81,930		98,679		679,441