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Receivables (Tables)
12 Months Ended
Dec. 31, 2018
Receivables [Abstract]  
Schedule of Receivables
 
2018
 
2017
Accounts receivable
$
1,303

 
$
894

Less: allowance for doubtful accounts
(65
)
 
(71
)
Net trade receivables
1,238

 
823

Unbilled receivables
181

 

Miscellaneous receivables
183

 
218

 
$
1,602

 
$
1,041

Schedule of Amounts Securitized or Factored
t December 31, amounts securitized or factored were as follows: 
 
2018
 
2017
Accounted for as secured borrowings
$
9

 
$
12

Accounted for as sales
1,097

 
964