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Revenue (Tables)

6 Months Ended

Jun. 30, 2018

By Location

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

The following table presents revenue disaggregated by geography:

			Three Months Ended June 30,
			2018												2017
Geographic Location	Reportable Segment		As reported				Adjustment to exclude impact of Adoption of ASC 606				Adjusted
United States	All		$	295,268			$	6,023			$	301,291			$	304,463
Canada	All		33,086				(3,591		)		29,495				30,583
Other	All		51,389				7,296				58,685				55,486
			$	379,743			$	9,728			$	389,471			$	390,532

			Six Months Ended June 30,
			2018												2017
Geographic Location	Reportable Segment		As reported				Adjustment to exclude impact of Adoption of ASC 606				Adjusted
United States	All		$	551,792			$	15,041			$	566,833			$	579,145
Canada	All		59,465				(2,638		)		56,827				57,053
Other	All		95,454				18,601				114,055				99,034
			$	706,711			$	31,004			$	737,715			$	735,232

Industry Vertical

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

The following table presents revenue disaggregated by client industry vertical for the three and six months ended June 30, 2018 and 2017, and the impact of adoption of ASC 606:

			Three Months Ended June 30,
			2018												2017
Industry	Reportable Segment		As reported				Adjustment to exclude impact of Adoption of ASC 606				Adjusted
Food & Beverage	All		$	84,464			$	(940	)		$	83,524			$	79,299
Retail	All		38,396				1,343				39,739				46,357
Consumer Products	All		41,367				(1,048		)		40,319				40,668
Communications	All		43,097				5,699				48,796				55,740
Automotive	All		25,294				1,856				27,150				33,806
Technology	All		23,540				(141		)		23,399				26,324
Healthcare	All		35,426				(612		)		34,814				32,271
Financials	All		30,207				710				30,917				26,808
Transportation and Travel/Lodging	All		18,776				42				18,818				13,665
Other	All		39,176				2,819				41,995				35,594
			$	379,743			$	9,728			$	389,471			$	390,532

			Six Months Ended June 30,
			2018												2017
Industry	Reportable Segment		As reported				Adjustment to exclude impact of Adoption of ASC 606				Adjusted
Food & Beverage	All		$	147,932			$	5,866			$	153,798			$	140,590
Retail	All		76,411				1,772				78,183				91,791
Consumer Products	All		77,973				(774		)		77,199				75,729
Communications	All		81,454				12,182				93,636				104,055
Automotive	All		45,788				6,074				51,862				66,285
Technology	All		45,080				(310		)		44,770				46,872
Healthcare	All		68,002				519				68,521				61,199
Financials	All		52,702				911				53,613				47,146
Transportation and Travel/Lodging	All		33,664				776				34,440				27,775
Other	All		77,705				3,988				81,693				73,790
			$	706,711			$	31,004			$	737,715			$	735,232

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045

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