Accounts Receivable, Net

3 Months Ended

Mar. 31, 2017

Accounts Receivable Net [Abstract]

Accounts Receivable, Net

(3) Accounts Receivable, Net

Accounts receivable, net is as follows (in thousands):

	As of			As of
	March 31, 2017			December 31, 2016
Accounts receivable	$	15,472		$	18,231
Allowance for doubtful accounts and sales reserve		(484	)		(419	)
Net accounts receivable	$	14,988		$	17,812

Bad debt expense and sales credits reserve were $0.1 million and $0.1 million for the three months ended March 31, 2017 and 2016, respectively.  

The following table summarizes the changes in the allowance for doubtful accounts (in thousands):

	Three Months Ended March 31,
	2017			2016
Balance, beginning of period	$	(374	)	$	(336	)
Additions		—			(87	)
Write-offs		15			49
Balance, end of period	$	(359	)	$	(374	)

The following table summarizes the changes in the sales reserve (in thousands):

	Three Months Ended March 31,
	2017			2016
Balance, beginning of period	$	(45	)	$	(45	)
Additions		(80	)		—
Write-offs		—			—
Balance, end of period	$	(125	)	$	(45	)