Accounts Receivable

3 Months Ended

Mar. 31, 2019

Receivables [Abstract]

Accounts Receivable

6. ACCOUNTS RECEIVABLE

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

	March 31, 2019			December 31, 2018
Gross accounts receivable - trade	$	6,068		$	6,120
Less: Allowances for doubtful accounts		(402	)		(500	)
Accounts receivable, net	$	5,666		$	5,620