Accounts Receivable

6 Months Ended

Jun. 30, 2019

Receivables [Abstract]

Accounts Receivable

Accounts Receivable

Accounts receivable and the related allowance for doubtful accounts are as follows:

	June 30, 2019			December 31, 2018
	(in thousands)
Accounts receivable	$	69,325		$	54,342
Less:  Allowance for doubtful accounts	(392		)	(264		)
Total, net	$	68,933		$	54,078

	Three months ended					Six months ended
	June 30, 2019		June 30, 2018			June 30, 2019		June 30, 2018
Allowance for doubtful accounts:	(in thousands)
Balance, beginning of period	$	379	$	108		$	264	$	119
Provisions for losses on accounts receivables, net of adjustments	13		109			128		98
Accounts receivable written off, net of recoveries	—		(9		)	—		(9		)
Balance, end of period	$	392	$	208		$	392	$	208