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Debt - Senior Secured Notes 2024 (Details) - USD ($) $ in Thousands				3 Months Ended	12 Months Ended
	Nov. 01, 2023	Mar. 15, 2023	Mar. 15, 2019	Mar. 31, 2024	Dec. 31, 2022	Dec. 31, 2023	Nov. 21, 2023
Senior Secured Notes 2024
Debt
Principal amount of debt			$ 340,000
Interest rate (as a percent)			9.50%
Repayments of secured debt					$ 5,500
Extinguishment of debt		$ 125,000
Amount of debt exchanged	$ 181,400
Long-term Debt						$ 0	$ 28,100
Senior Secured Notes 2025
Debt
Principal amount of debt	$ 181,400			$ 181,446
Interest rate (as a percent)	10.75%			10.75%
Long-term Debt				$ 181,446		$ 181,446

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