Contracts (Tables)

12 Months Ended

Dec. 29, 2018

Contractors [Abstract]

Schedule of Costs Estimated Earnings and Billings on Uncompleted Contracts

Costs, estimated earnings and billings on uncompleted contracts consist of the following at December 29, 2018 and December 30, 2017 (amounts in thousands):

	2018			2017
Costs incurred on uncompleted contracts	$	34,800		$	57,916
Estimated earnings on uncompleted contracts		6,921			15,423
Earned revenues		41,721			73,339
Less: billings to date		39,150			69,400
Net costs in excess of billings on uncompleted contracts	$	2,571		$	3,939
Costs and estimated earnings in excess of billings on uncompleted contracts	$	3,175		$	5,273
Billings in excess of costs and estimated earnings on uncompleted contracts		(604	)		(1,334	)
Net costs in excess of billings on uncompleted contracts	$	2,571		$	3,939