Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2019

Receivables [Abstract]

Composition of Accounts Receivable, Net

The following table presents the composition of accounts receivable, net as of December 31, 2019 and 2018 (in thousands):

	December 31,
	2019			2018
Gross accounts receivable - trade	$	7,117		$	6,120
Less: Allowances for doubtful accounts		(548	)		(500	)
Accounts receivable, net	$	6,569		$	5,620

Allowance for Doubtful Accounts

The following table presents a rollforward of the allowance for doubtful accounts (in thousands):

	Balance at Beginningof Period			Bad Debt Expense Recognized			Write-offs of Uncollectible Balances		Balance at End of Period
Year ended December 31, 2017	$	(343	)		(116	)		42	$	(417	)
Year ended December 31, 2018	$	(417	)		(153	)		70	$	(500	)
Year ended December 31, 2019	$	(500	)		(353	)		305	$	(548	)