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Leases - Schedule of supplemental cash flow information and non-cash transactions related to Company's leases (Details) - USD ($) $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
	Dec. 31, 2020	Nov. 19, 2020	Dec. 31, 2019	Dec. 31, 2018
Leases [Abstract]
Operating cash flows from operating leases	$ 1,992	$ 6,624	$ 30,316
Operating cash flows from finance leases	9	145	260
Financing cash flows from finance leases	202	1,989	2,382	$ 0
Operating leases - ROU assets obtained in exchange for lease obligations	0	797	12,746
Finance leases - ROU assets obtained in exchange for lease obligations	0	24	3,433
Operating leases - Reductions to ROU assets resulting from reductions to lease obligations	$ (6,255)	$ 0	$ 0

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- Definition

Right-Of-Use Asset Reduced From Reduction Operating Lease Liability

+ References

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- Definition

Amount of interest paid on finance lease liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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- Definition

Amount of cash outflow for principal payment on finance lease.

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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