Accounts Receivable (Tables)

9 Months Ended

Sep. 30, 2020

Receivables [Abstract]

Accounts Receivable

	September 30, 2020		December 31, 2019
	(in thousands)
Accounts receivable	$	62,741	$	67,752
Less:  Allowance for credit losses	(546)		(353)
Total, net	$	62,195	$	67,399

Allowance for Doubtful Accounts

	Three Months Ended				Nine Months Ended
	September 30, 2020		September 30, 2019		September 30, 2020		September 30, 2019
Allowance for credit losses:	(in thousands)
Balance, beginning of period	$	429	$	392	$	353	$	264
Provisions (recoveries) for expected credit	117		(37)		193		91
losses, net of adjustments
Accounts receivable written off, net of recoveries	—		(2)		—		(2)
Balance, end of period	$	546	$	353	$	546	$	353