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Receivables (Tables)
3 Months Ended
Mar. 31, 2017
Receivables [Abstract]  
Schedule of Receivables
 
March 31, 2017
 
December 31, 2016
Accounts receivable
$
784

 
$
769

Less: allowance for doubtful accounts
(77
)
 
(76
)
Net trade receivables
707

 
693

Miscellaneous receivables
192

 
172

Receivables, net
$
899

 
$
865