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Accounts and Other Receivables
12 Months Ended
Dec. 31, 2017
Receivables [Abstract]  
Accounts and Other Receivables
Accounts and Other Receivables
 
 
December 31,
 
2017
 
2016
 
(In thousands)
Trade accounts receivable
$
458

 
$
1,084

Receivables from vendors and other
348

 
298

Accounts and other receivables
$
806

 
$
1,382