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Segment Reporting (Tables)

12 Months Ended

Dec. 29, 2017

Segment Reporting [Abstract]

Segment Reporting Information, by Segment

Segment information is presented for selected data from the statements of income and statements of cash flows for fiscal years 2017, 2016 and 2015. Segment information for selected data from the balance sheets is presented for the fiscal years ended December 29, 2017 and December 30, 2016. Our CEO, the chief operating decision maker, does not review total assets in his evaluation of segment performance and capital allocation.

Revenues
		Fiscal Years
(In thousands)		2017			2016			2015
Engineering and Other Scientific		$	277,603		$	248,297		$	237,959
Environmental and Health			70,196			66,779			74,873
Total revenues		$	347,799		$	315,076		$	312,832

Operating Income

		Fiscal Years
(In thousands)		2017			2016			2015
Engineering and Other Scientific		$	93,451		$	80,494		$	76,817
Environmental and Health			22,340			18,650			21,810
Total segment operating income			115,791			99,144			98,627
Corporate operating expense			(43,740)			(37,233)			(29,694)
Total operating income		$	72,051		$	61,911		$	68,933

Capital Expenditures
		Fiscal Years
(In thousands)		2017			2016			2015
Engineering and Other Scientific		$	3,648		$	4,309		$	3,197
Environmental and Health			218			124			164
Total segment capital expenditures			3,866			4,433			3,361
Corporate capital expenditures			859			9,960			2,018
Total capital expenditures		$	4,725		$	14,393		$	5,379

Depreciation and Amortization
		Fiscal Years
(In thousands)		2017			2016			2015
Engineering and Other Scientific		$	4,449		$	4,429		$	3,919
Environmental and Health			179			181			182
Total segment depreciation and amortization			4,628			4,610			4,101
Corporate depreciation and amortization			1,657			1,521			1,378
Total depreciation and amortization		$	6,285		$	6,131		$	5,479

Operations In Different Geographical Areas

Information regarding the Company’s operations in different geographical areas:

Property, Equipment and Leasehold Improvements, net
		Fiscal Years
(In thousands)		2017			2016
United States		$	33,771		$	35,746
Foreign Countries			1,243			964
Total		$	35,014		$	36,710

Revenues  (1)
		Fiscal Years
(In thousands)		2017			2016			2015
United States		$	308,406		$	281,223		$	281,618
Foreign Countries			39,393			33,853			31,214
Total		$	347,799		$	315,076		$	312,832

⁽¹⁾ Geographic revenues are allocated based on the location of the client.

Schedule of Goodwill [Table Text Block]

Below is a breakdown of goodwill, reported by segment as of December 29, 2017 and December 30, 2016:

		Environmental			Engineering and
(In thousands)		and Health			Other Scientific			Total
Goodwill		$	8,099		$	508		$	8,607

X

- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
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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.

+ References

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