XML 21 R11.htm IDEA: XBRL DOCUMENT v3.8.0.1
Receivables
3 Months Ended
Mar. 31, 2018
Receivables [Abstract]  
Receivables
Receivables

 
March 31, 2018
 
December 31, 2017
Accounts receivable
$
969

 
$
894

Less: allowance for doubtful accounts
(72
)
 
(71
)
Net trade receivables
897

 
823

Unbilled receivables
245

 

Miscellaneous receivables
244

 
218

Receivables, net
$
1,386

 
$
1,041