Goodwill and Intangible Assets - Amortization (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended			10 Months Ended	12 Months Ended
	Dec. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	[1]	Nov. 14, 2019	Dec. 31, 2018
Goodwill and Intangible Assets
Financial Designation, Predecessor and Successor [Fixed List]	Successor	Successor	Predecessor		Predecessor	Predecessor
Estimated future intangible amortization expense
2020		$ 251
2021		333
2022		$ 290

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