Costs and Estimated Earnings on Uncompleted Contracts (Tables)

12 Months Ended

Dec. 31, 2019

Costs and Estimated Earnings on Uncompleted Contracts [Abstract]

Summary of Costs and Estimated Earnings on Uncompleted Contracts

	As of		As of
	December 31, 2019		December 31, 2018
	(in thousands)
Costs incurred on uncompleted contracts	$	52,339	$	38,464
Estimated earnings		19,954		16,655
Billings to date		(47,401)		(31,952)
	$	24,892	$	23,167

Costs and Estimated Earnings on Uncompleted Contracts Accompanying Consolidated Balance Sheets

	As of		As of
	December 31, 2019		December 31, 2018
	(in thousands)
Costs and estimated earnings in excess of billings on uncompleted contracts	$	26,313	$	23,785
Billings in excess of costs and estimated earnings on
uncompleted contracts (included in Other current liabilities)		(1,421)		(618)
	$	24,892	$	23,167