Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Carrying amounts and fair values of financial assets and liabilities
Transfers of financials assets form level 1 to level 2	$ 0	$ 0	$ 0
Transfers of financials assets form level 2 to level 1	0	0	0
Transfers of financials assets in and out of level 3	0	0	0
Transfers of financials liabilities form level 1 to level 2	0	0	0
Transfers of financials liabilities form level 2 to level 1	0	0	0
Transfers of financials liabilities in and out of level 3	0	$ 0	0
Carrying amount \| New ABL Facility \| Level 2
Carrying amounts and fair values of financial assets and liabilities
Debt Instrument, Fair Value Disclosure,	(85,000)		(80,000)
Fair value \| New ABL Facility \| Level 2
Carrying amounts and fair values of financial assets and liabilities
Debt Instrument, Fair Value Disclosure,	(85,000)		(80,000)
Senior Secured Notes 2024 \| Carrying amount \| Level 1
Carrying amounts and fair values of financial assets and liabilities
Debt Instrument, Fair Value Disclosure,	(323,968)		(323,258)
Senior Secured Notes 2024 \| Fair value \| Level 1
Carrying amounts and fair values of financial assets and liabilities
Debt Instrument, Fair Value Disclosure,	$ (170,000)		$ (325,693)

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611

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- Definition

Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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Amount of transfers of assets measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

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Amount of transfers of liabilities measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

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- Definition

Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy.

+ References

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- Definition

Amount of transfers of financial instrument classified as a liability into (out of) level 3 of the fair value hierarchy.

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