Fair Value Measurements - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2023
Pre-modification Marathon Convertible Note
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Changes in fair value	$ 0.5
Original Term Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Changes in fair value			$ 0.3
Term Loans | Post-modification Origional Term Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Changes in fair value	0.2	$ 2.7	3.4
Marathon Convertible Notes | Pre-modification Marathon Convertible Note
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Changes in fair value			$ (4.2)
Marathon Convertible Notes | Post-modification Marathon Convertible Note
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Changes in fair value	$ (1.6)	$ 5.0