Equity Method Investments (Tables)

12 Months Ended

Dec. 31, 2017

Equity Method Investments And Joint Ventures [Abstract]

Schedule of Company's Share of Revenues and Operating Income Earned from the Joint Ventures in Which it is Invested

	2017		2016
Revenues	$	66	$	198
Operating income	$	47	$	52

Schedule of the components of assets and liabilities attributable to the Company from the Joint Ventures in which it is invested

	2017		2016
Current assets	$	—	$	57
Current liabilities	$	—	$	106

Schedule of Earnings of Equity Method Investments Within The Consolidated Statements of Operations and Comprehensive Loss

	2017		2016
Earnings of equity method investments included within operating income	$	47	$	52
(Losses) earnings of equity method investments included within other income		-		(3	)
Total earnings of equity method investments	$	47	$	49