Accounts Receivable - Third Parties (Tables)

3 Months Ended

Mar. 31, 2018

Accounts Receivable, Net [Abstract]

Schedule Of Accounts Receivable - Third Parties

Accounts receivable—third parties consist of the following:

	March 31, 2018			December 31, 2017
Trade customers	$	20,033		$	18,794
Allowance for doubtful accounts	(1,016		)	(711		)
Accounts receivable, net—third parties	$	19,017		$	18,083