Receivables (Tables)

3 Months Ended

Mar. 31, 2019

Receivables [Abstract]

Schedule of Receivables

	March 31, 2019			December 31, 2018
Accounts receivable	$	1,330		$	1,303
Less: allowance for doubtful accounts	(64		)	(65		)
Net trade receivables	1,266			1,238
Unbilled receivables	217			181
Miscellaneous receivables	203			183
Receivables, net	$	1,686		$	1,602