Receivables, net (Tables)

3 Months Ended

Mar. 31, 2020

Receivables [Abstract]

Schedule of receivables, net and allowance for doubtful accounts

Receivables consist of the following (in thousands):

	March 31,			December 31,
	2020			2019
Trade receivables	$	198,358		$	178,698
Amounts billed but not yet paid under retainage provisions	3,711			3,093
Other receivables	28,385			26,078
Total receivables	230,454			207,869
Less: Allowance for doubtful accounts	(1,823		)	(2,068		)
Receivables, net	$	228,631		$	205,801