Contracts (Tables)

6 Months Ended

Jul. 01, 2017

Contractors [Abstract]

Schedule of Costs Estimated Earnings and Billings on Uncompleted Contracts

Costs, estimated earnings and billings on uncompleted contracts consisted of the following at July 1, 2017 and December 31, 2016:

	July 1, 2017			December 31, 2016
	(dollars in thousands)
Costs incurred on uncompleted contracts	$	60,455		$	58,933
Estimated earnings on uncompleted contracts		24,824			24,694
Earned revenues		85,279			83,627
Less: billings to date		83,381			82,564
Net costs and estimated earnings in excess of billings on uncompleted contracts	$	1,898		$	1,063
Costs and estimated earnings in excess of billings on uncompleted contracts	$	4,418		$	2,434
Billings in excess of costs and estimated earnings on uncompleted contracts		(2,520	)		(1,371	)
Net costs and estimated earnings in excess of billings on uncompleted contracts	$	1,898		$	1,063