Equity Investment (Tables)

12 Months Ended

Dec. 31, 2020

Equity Method Investment, Summarized Financial Information [Abstract]

Income Statement And Balance Sheet Disclosure

Summary financial information for Matrix on a standalone basis is as follows (in thousands): 

	December 31,
	2020		2019
Current assets	$	143,110	$	64,221
Long-term assets	619,642		631,007
Current liabilities	81,920		31,256
Long-term liabilities	351,036		351,380

	Year ended December 31, 2020		Year ended December 31, 2019		Year ended December 31, 2018
Revenue	$	414,622	$	275,391	$	282,067
Operating income (loss)	39,412		(61,000)		(1,186)
Net income (loss)	15,137		(69,353)		(19,962)