Revenues and Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2020

Revenues And Accounts Receivable [Abstract]

Schedule of Contract Balances

The following table presents the Company’s contract balances:

	June 30, 2020		December 31, 2019
Contract assets	$	22,775	$	13,605
Contract liabilities		7,736		3,314

Schedule of Accounts Receivable, Net

Accounts receivable, net as of June 30, 2020 and December 31, 2019 consisted of the following:

	June 30, 2020			December 31, 2019
Accounts receivable, invoiced	$	50,359		$	46,643
Accounts receivable, other		1,402			611
Allowance for doubtful accounts		(8,506	)		(1,327	)
Accounts receivable—net	$	43,255		$	45,927

Schedule of Allowance for Doubtful Accounts

The allowance for doubtful accounts as of June 30, 2020 and December 31, 2019 consisted of the following:

	Beginning Balance		Bad Debt Expense		Charged to Allowance			Other(1)		Ending Balance
Six months ended June 30, 2020	$	1,327	$	6,263	$	(122	)	$	1,038	$	8,506
Year ended December 31, 2019		453		1,246		(556	)		184		1,327

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