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ACCOUNTS AND OTHER RECEIVABLES
9 Months Ended
Sep. 30, 2018
Receivables [Abstract]  
ACCOUNTS AND OTHER RECEIVABLES
ACCOUNTS AND OTHER RECEIVABLES
 
(in thousands)
 
September 30, 2018
 
December 31, 2017
Trade accounts receivable
 
$
937

 
$
458

Other receivables
 
323

 
348

Accounts and other receivables
 
$
1,260

 
$
806


There was no estimated allowance for doubtful accounts as of September 30, 2018 and December 31, 2017.