Contracts (Tables)

9 Months Ended

Sep. 30, 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 September 30, 2017 and December 31, 2016:

	September 30, 2017			December 31, 2016
	(dollars in thousands)
Costs incurred on uncompleted contracts	$	54,116		$	58,933
Estimated earnings on uncompleted contracts		15,345			24,694
Earned revenues		69,461			83,627
Less: billings to date		67,564			82,564
Net costs and estimated earnings in excess of billings on uncompleted contracts	$	1,897		$	1,063
Costs and estimated earnings in excess of billings on uncompleted contracts	$	4,099		$	2,434
Billings in excess of costs and estimated earnings on uncompleted contracts		(2,202	)		(1,371	)
Net costs and estimated earnings in excess of billings on uncompleted contracts	$	1,897		$	1,063