Segment Reporting

3 Months Ended

Mar. 31, 2017

Disclosure Segment Information [Abstract]

Segment Reporting

Note 9: Segment Reporting

The Company has two reportable operating segments based on two primary areas of service. The Engineering and Other Scientific segment is a broad service group providing technical consulting in different practices primarily in engineering. The Environmental and Health segment provides services in the area of environmental, epidemiology and health risk analysis. This segment provides a wide range of consulting services relating to environmental hazards and risks and the impact on both human health and the environment.

Segment information for the three months ended March 31, 2017 and April 1, 2016 follows:

Revenues
	Three Months Ended
(In thousands)	March 31, 2017		April 1, 2016
Engineering and Other Scientific	$	66,683	$	64,810
Environmental and Health		17,439		18,346
Total revenues	$	84,122	$	83,156

Operating Income
	Three Months Ended
(In thousands)	March 31, 2017		April 1, 2016
Engineering and Other Scientific	$	22,321	$	21,138
Environmental and Health		5,479		5,195
Total segment operating income		27,800		26,333
Corporate operating expense		(13,166)		(9,897)
Total operating income	$	14,634	$	16,436

Capital Expenditures
	Three Months Ended
(In thousands)	March 31, 2017		April 1, 2016
Engineering and Other Scientific	$	1,008	$	1,190
Environmental and Health		42		23
Total segment capital expenditures		1,050		1,213
Corporate capital expenditures		257		268
Total capital expenditures	$	1,307	$	1,481

Depreciation and Amortization
	Three Months Ended
(In thousands)	March 31, 2017		April 1, 2016
Engineering and Other Scientific	$	1,115	$	1,021
Environmental and Health		41		43
Total segment depreciation and amortization		1,156		1,064
Corporate depreciation and amortization		410		339
Total depreciation and amortization	$	1,566	$	1,403

One customer comprised 12% of the Company’s revenues during the three months ended March 31, 2017. No other single customer comprised more than 10% of the Company’s revenues during the three months ended March 31, 2017. No single customer comprised more than 10% of the Company’s revenues during the three months ended April 1, 2016. No single customer comprised more than 10% of the Company’s accounts receivable at March 31, 2017 and December 30, 2016.