Revenues and Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2021

Revenues And Accounts Receivable [Abstract]

Schedule of Contract Balances

The following table presents the Company’s contract balances as of December 31:

	2021		2020
Contract assets	$	40,139	$	38,576
Contract liabilities		27,907		6,114

Schedule of Accounts Receivable, Net

Accounts receivable, net as of December 31, consisted of the following:

	2021			2020
Accounts receivable, invoiced	$	101,709		$	57,228
Accounts receivable, other		1,385			1,139
Allowance for doubtful accounts		(4,581	)		(4,265	)
Accounts receivable—net	$	98,513		$	54,102

Schedule of Allowance for Doubtful Accounts

	Beginning Balance		Bad Debt Expense		Charged to Allowance			Other(1)		Ending Balance
Year ended December 31, 2021	$	4,265	$	1,135	$	(1,548	)	$	729	$	4,581
Year ended December 31, 2020		1,327		4,532		(2,633	)		1,039		4,265
Year ended December 31, 2019		453		1,246		(546	)		175	$	1,327

(1) This amount consists of additions to the allowance due to business acquisitions.