XML 88 R33.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Current Receivables (Tables)
 12 Months Ended
Dec. 31, 2019
Receivables [Abstract]  
Current receivables
Current receivables are comprised of the following at December 31:
 
2019
2018
Customer receivables
$
5,448

$
4,974

Related parties
570

746

Other
796

669

Total current receivables
6,814

6,389

Less: Allowance for doubtful accounts
(323
)
(327
)
Total current receivables, net
$
6,491

$
6,062


The change in allowance for doubtful accounts is as follows:
 
2019
2018
Balance at beginning of year
$
327

$
330

Additions
48

47

Amounts written off
(42
)
(43
)
Other
(10
)
(7
)
Balance at end of year
$
323

$
327