Reporting Segments (Tables)

9 Months Ended

Sep. 30, 2014

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Reporting segment operations data is presented in the following table for the indicated periods:



	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2014			2013			2014			2013

Revenue:
GETS	$	88,388		$	81,495		$	254,930		$	239,483
PSS	192,426			182,002			557,295			527,869
MRI	14,918			14,419			44,061			43,393
Total revenue	$	295,732		$	277,916		$	856,286		$	810,745

Gross profit:
GETS	$	24,391		$	22,665		$	69,596		$	66,944
PSS	23,141			22,990			67,896			67,133
MRI	6,956			7,042			20,556			20,316
Total gross profit	$	54,488		$	52,697		$	158,048		$	154,393

Operating profit:
GETS ⁽¹⁾	$	3,429		$	2,917		$	7,200		$	7,639
PSS ⁽¹⁾	7,367			6,489			20,379			17,823
MRI	1,721			1,987			4,733			5,676
Corporate ^{(1), (2)}	(4,035		)	(4,447		)	(12,157		)	(14,037		)
Total operating profit	8,482			6,946			20,155			17,101
Other income (expense), net	(133		)	(57		)	(207		)	(170		)
Income before income taxes	$	8,349		$	6,889		$	19,948		$	16,931

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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