Revenues and Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2020

Revenues And Accounts Receivable [Abstract]

Schedule of Contract Balances

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

	2020		2019
Contract assets	$	38,576	$	13,605
Contract liabilities		6,114		3,314

Schedule of Accounts Receivable, Net

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

	2020			2019
Accounts receivable, invoiced	$	57,228		$	46,643
Accounts receivable, other		1,139			611
Allowance for doubtful accounts		(4,265	)		(1,327	)
Accounts receivable—net	$	54,102		$	45,927

Schedule of Allowance for Doubtful Accounts

	Beginning Balance		Bad Debt Expense		Charged to Allowance			Other(1)		Ending Balance
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.