REVENUE (Tables)

12 Months Ended

Dec. 31, 2018

REVENUE

Schedule of disaggregation of revenue

(in thousands)	Year Ended December 31, 2018		Year Ended December 31, 2017
Cost-plus reimbursement contracts	$	158,278	$	136,541
Fixed-price contracts		30,639		50,441
Total	$	188,918	$	186,982

Costs and estimated earnings in excess of billings or billings in excess of costs and estimated earnings

	December 31,
(in thousands)	2018		2017 (1)
Costs incurred on uncompleted contracts	$	160,368	$	164,076
Earnings recognized on uncompleted contracts		28,581		17,304
Total		188,949		181,380
Less—billings to date		(184,009)		(176,942)
Net	$	4,940	$	4,438
Contract assets	$	8,218	$	11,487
Contract liabilities		(3,278)		(7,049)
Net	$	4,940	$	4,438

Schedule of transaction price allocated to the remaining performance obligations

(in thousands)	2019		2020		Thereafter		Total
Remaining performance obligations	$	173,346	$	124,425	$	203,833	$	501,604