Reportable Segments (Tables)

3 Months Ended

Mar. 28, 2020

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

The following tables set forth summarized financial information concerning our reportable segments:

	Three Months Ended
	March 28, 2020			March 30, 2019
Gross revenues
INF	$	85,476		$	77,772
BTS	43,525			40,274
GEO	37,958			—
Elimination of inter-segment revenues	(1,479		)	(711		)
Total gross revenues	$	165,480		$	117,335
Segment income before taxes
INF	$	13,340		$	12,574
BTS	5,419			5,917
GEO	7,613			—
Total Segment income before taxes	26,372			18,491
Corporate(1)	(20,778		)	(11,431		)
Total income before taxes	$	5,594		$	7,060

⁽¹⁾ Includes amortization of intangibles of $8,339 and $5,000 for the three months ended March 28, 2020 and March 30, 2019, respectively.

	March 28, 2020		December 28, 2019
Assets
INF	$	306,061	$	303,239
BTS	129,556		131,967
GEO	366,933		365,605
Corporate(1)	88,868		92,326
Total assets	$	891,418	$	893,137

⁽¹⁾ Corporate assets consist of intercompany eliminations and assets not allocated to segments including cash and cash equivalents and certain other assets.

Schedule of Revenue From External Customers by Geographic Areas

Gross revenue, classified by the major geographic areas in which the Company's customers were located, were as follows:

	Three Months Ended March 28, 2020								Three Months Ended March 30, 2019
	INF		BTS		GEO		Total		INF		BTS		GEO		Total
United States	$	84,426	$	40,442	$	37,537	$	162,405	$	77,273	$	37,497	$	—	$	114,770
Foreign	—		2,670		405		3,075		—		2,565		—		2,565
Total gross revenues	$	84,426	$	43,112	$	37,942	$	165,480	$	77,273	$	40,062	$	—	$	117,335

Schedule of Revenue By Major Customers by Reporting Segments

Gross revenue by customer were as follows:

	Three Months Ended March 28, 2020								Three Months Ended March 30, 2019
	INF		BTS		GEO		Total		INF		BTS		GEO		Total
Public and quasi-public sector	$	65,385	$	17,836	$	26,513	$	109,734	$	68,129	$	15,316	$	—	$	83,445
Private sector	19,041		25,276		11,429		55,746		9,144		24,746		—		33,890
Total gross revenues	$	84,426	$	43,112	$	37,942	$	165,480	$	77,273	$	40,062	$	—	$	117,335

Schedule of Revenue From External Customers by Products And Services

Gross revenues by contract type were as follows:

	Three Months Ended March 28, 2020								Three Months Ended March 30, 2019
	INF		BTS		GEO		Total		INF		BTS		GEO		Total
Cost-reimbursable contracts	$	80,365	$	33,211	$	37,942	$	151,518	$	75,767	$	32,144	$	—	$	107,911
Fixed-unit price contracts	4,061		9,901		—		13,962		1,506		7,918		—		9,424
Total gross revenues	$	84,426	$	43,112	$	37,942	$	165,480	$	77,273	$	40,062	$	—	$	117,335