Fair Value of Financial Instruments (Details) - Revolving credit facility - Second Lien Notes - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Carrying amounts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Fair value of long-term debt	$ 120.6	$ 120.6
Fair value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Fair value of long-term debt	$ 87.9	$ 113.8

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

No definition available.

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant