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Receivables (Tables)
6 Months Ended
Jun. 30, 2016
Receivables [Abstract]  
Schedule of Receivables
 
June 30, 2016
 
December 31, 2015
Accounts receivable
$
816

 
$
827

Less: allowance for doubtful accounts
(87
)
 
(83
)
Net trade receivables
729

 
744

Miscellaneous receivables
200

 
168

Receivables, net
$
929

 
$
912