Costs and Estimated Earnings on Uncompleted Contracts (Tables)

6 Months Ended

Jun. 30, 2021

Costs and Estimated Earnings on Uncompleted Contracts [Abstract]

Summary of Costs and Estimated Earnings on Uncompleted Contracts

	As of		As of
	June 30, 2021		December 31, 2020
	(in thousands)
Costs incurred on uncompleted contracts	$	73,925	$	54,949
Estimated earnings		27,991		21,778
Billings to date		(71,992)		(43,725)
	$	29,924	$	33,002

Costs and Estimated Earnings on Uncompleted Contracts Accompanying Consolidated Balance Sheets

	As of		As of
	June 30, 2021		December 31, 2020
	(in thousands)
Costs and estimated earnings in excess of billings on uncompleted contracts	$	33,237	$	34,796
Billings in excess of costs and estimated earnings on
uncompleted contracts (included in Other current liabilities)		(3,313)		(1,794)
	$	29,924	$	33,002