Segment Reporting

6 Months Ended

Jun. 30, 2017

Segment Reporting [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 and six months ended June 30, 2017 and July 1, 2016 follows:

Revenues
	Three Months Ended				Six Months Ended
(In thousands)	June 30, 2017		July 1, 2016		June 30, 2017		July 1, 2016
Engineering and Other Scientific	$	69,795	$	60,979	$	136,478	$	125,789
Environmental and Health		18,045		16,316		35,484		34,662
Total revenues	$	87,840	$	77,295	$	171,962	$	160,451

Operating Income
	Three Months Ended				Six Months Ended
(In thousands)	June 30, 2017		July 1, 2016		June 30, 2017		July 1, 2016
Engineering and Other Scientific	$	24,313	$	19,561	$	46,634	$	40,699
Environmental and Health		5,824		4,028		11,303		9,223
Total segment operating income		30,137		23,589		57,937		49,922
Corporate operating expense		(9,820)		(8,658)		(22,986)		(18,555)
Total operating income	$	20,317	$	14,931	$	34,951	$	31,367

Capital Expenditures
	Three Months Ended				Six Months Ended
(In thousands)	June 30, 2017		July 1, 2016		June 30, 2017		July 1, 2016
Engineering and Other Scientific	$	794	$	1,273	$	1,802	$	2,463
Environmental and Health		64		38		106		61
Total segment capital expenditures		858		1,311		1,908		2,524
Corporate capital expenditures		361		590		618		858
Total capital expenditures	$	1,219	$	1,901	$	2,526	$	3,382

Depreciation and Amortization
	Three Months Ended				Six Months Ended
(In thousands)	June 30, 2017		July 1, 2016		June 30, 2017		July 1, 2016
Engineering and Other Scientific	$	1,163	$	1,116	$	2,278	$	2,137
Environmental and Health		44		45		85		88
Total segment depreciation and amortization		1,207		1,161		2,363		2,225
Corporate depreciation and amortization		422		363		832		702
Total depreciation and amortization	$	1,629	$	1,524	$	3,195	$	2,927

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