XML 20 R8.htm IDEA: XBRL DOCUMENT v3.10.0.1
Accounts Receivable - Third Parties
 9 Months Ended
Sep. 30, 2018
Accounts Receivable, Net [Abstract]  
Accounts Receivable - Third Parties
Accounts Receivable—Third Parties
Accounts receivable—third parties consist of the following:
 
 
September 30,
2018
 
December 31,
2017
Trade customers
 
$
23,676

 
$
18,794

Allowance for doubtful accounts
 
(1,209
)
 
(711
)
 
 
22,467

 
18,083

Other
 
77

 
—

Accounts receivable, net—third parties
 
$
22,544

 
$
18,083