Accounts Receivable and Inventories (Tables)

3 Months Ended

Mar. 31, 2020

Accounts Receivable And Inventories Disclosure [Abstract]

Schedule of Accounts Receivable

Accounts receivable consisted of the following (in thousands):

	March 31,			December 31,
	2020			2019
Accounts receivable	$	57,346		$	49,889
Less allowance for credit losses	(3,384		)	(3,304		)
Accounts receivable, net	$	53,962		$	46,585

Accounts Receivable, Allowance for Credit Loss

The following table provides a reconciliation of the change in the estimated allowance for expected accounts receivable credit losses for the three months ended March 31, 2020 and 2019 (in thousands):

	For the Three Months Ended
	March 31, 2020			March 31, 2019
Balance at beginning of the period	$	3,304		$	1,837
Provision for expected credit losses	862			342
Write-offs and adjustments, net of recoveries	(782		)	(163		)
Balance at end of the period	$	3,384		$	2,016

Summary of Inventories

Inventories consisted of the following as of March 31, 2020 and December 31, 2019 (in thousands):

	March 31, 2020		December 31, 2019
Raw materials	$	31,795	$	20,699
Work-in-process	14,543		16,532
Finished goods	14,131		11,842
Inventories	$	60,469	$	49,073