Receivables, net (Tables)

6 Months Ended

Jun. 30, 2020

Receivables [Abstract]

Schedule of receivables, net and allowance for doubtful accounts

Receivables consist of the following (in thousands):

	June 30,			December 31,
	2020			2019
Trade receivables	$	237,250		$	178,698
Amounts billed but not yet paid under retainage provisions	3,644			3,093
Other receivables	32,500			26,078
Total receivables	273,394			207,869
Less: Allowance for doubtful accounts	(1,793		)	(2,068		)
Receivables, net	$	271,601		$	205,801