Consolidated Statements of Members' Equity - USD ($) $ in Thousands	Retained Deficit	Accumulated Other Comprehensive Income	Common units A	Common units B	Total
Beginning Balance at Dec. 31, 2018	$ 1,636	$ 6,635	$ 740	$ 130	$ 9,141
Beginning Balance ( in shares) at Dec. 31, 2018			850,000	150,000
Members' Equity [Abstract]
Redemption of common units				(7,143)
Net loss	(6,128)				(6,128)
Change in fair value of senior PIK notes		(14,645)			(14,645)
Ending Balance at Mar. 31, 2019	(4,492)	(8,010)	$ 740	$ 130	(11,632)
Ending Balance ( in shares) at Mar. 31, 2019			850,000	142,857
Beginning Balance at Dec. 31, 2019	(51,208)	24,108	$ 740	$ 130	(26,230)
Beginning Balance ( in shares) at Dec. 31, 2019			850,000	142,857
Members' Equity [Abstract]
Net loss	(26,974)				(26,974)
Change in fair value of senior PIK notes		37,573			37,573
Ending Balance at Mar. 31, 2020	$ (78,182)	$ 61,681	$ 740	$ 130	$ (15,631)
Ending Balance ( in shares) at Mar. 31, 2020			850,000	142,857