Accounts receivable, net

3 Months Ended

Mar. 31, 2022

Accounts Receivable, after Allowance for Credit Loss [Abstract]

Accounts receivable, net

3. Accounts receivable, net

Accounts receivable consisted of the following:

(in thousands)	March 31, 2022			December 31, 2021
Trade receivables	$	100,285		$	38,597
Revenue recognized in excess of billings		40,663			72,676
Other receivables		148			147
Total		141,096			111,420
Allowance for doubtful accounts		(8,866	)		(3,872	)
Accounts receivable, net	$	132,230		$	107,548

During the three months ended March 31, 2022, we recognized a $5.0 million reserve against our revenue for a potential customer concession.

Included in total receivables above are amounts billed under retainage provisions totaling $5.1 million and $11.6 million as of March 31, 2022, and December 31, 2021, respectively, which are due within the upcoming year.