Condensed Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands		Preferred units	Common Units [Member] Common Class A Units [Member]	Common Units [Member] Common Class P Units [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]	Total
Financial Designation	[1]							Predecessor
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income							$ 24,989	$ 24,989	[1]
Balances as of at Dec. 31, 2018		$ 684,979	$ 1			$ 767	(637)	685,110
Balance as of (in units) at Dec. 31, 2018			20,950	50
Balance as of (in units) at Dec. 31, 2018		6,827,701
Increase (Decrease) In Members Equity [RollForward]
Contributions		$ 79,535	$ 200					79,735
Contributions (in units)		796,028	850
Reinvestments		$ 7,094						7,094
Reinvestments (in units)		71,086
Net Income							24,989	24,989	[1]
Distributions							(24,134)	(24,134)
Redemptions		$ (13,331)						(13,331)
Redemptions (in units)		(133,513)
Compensation expense related to grant of profits interest						734		734
Compensation expense related to grants of restricted stock units.			(100)	100
Grants of restricted units						134		134
Grants of restricted units (in unit)			150
Balance as of at Mar. 31, 2019		$ 758,277	$ 201			1,635	218	$ 760,331
Balance as of (in units) at Mar. 31, 2019			21,850	150
Balance as of (in units) at Mar. 31, 2019		7,561,302
Financial Designation								Successor
Balance at Dec. 31, 2019					$ 132	1,209,120	(24,780)	$ 1,184,472
Balance, Shares at Dec. 31, 2019					132,015,635
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares from vested RSUs (in shares)					95,694
Net Income							27,279	27,279
Dividends							(31,700)	(31,700)
Share based compensation expense						914		914
Balance at Mar. 31, 2020					$ 132	$ 1,210,034	(29,201)	1,180,965
Balance, Shares at Mar. 31, 2020					132,111,329
Increase (Decrease) In Members Equity [RollForward]
Net Income							$ 27,279	$ 27,279

[1] Predecessor periods are combined as disclosed in Note 1.