Condensed Consolidated Statement of Changes in Partners' Capital (Predecessor) (Unaudited) - USD ($) $ in Thousands	Total	General Partner [Member]	Limited Partner [Member]
Balance at Dec. 31, 2019	$ 464,716	$ 0	$ 464,716
Cash capital contributions	54,000	0	54,000
Net income (loss)	(80,831)	0	(80,831)
Balance at Mar. 31, 2020	437,885	0	437,885
Net income (loss)	(4,147)	0	(4,147)
Balance at Jun. 30, 2020	433,738	0	433,738
Net income (loss)	(56)	0	(56)
Distribution to partners	(2,780)	0	(2,780)
Balance at Sep. 30, 2020	$ 430,902	$ 0	$ 430,902