Basis of Presentation and Significant Accounting Policies - Non-cash Investing and Financing Activities (Details) $ in Millions		1 Months Ended	3 Months Ended		12 Months Ended
	Jul. 01, 2021 USD ($)	Jun. 30, 2021 shares	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($) item	Dec. 31, 2021 USD ($)
Debt Instrument [Line Items]
Accrued capital expenditures			$ 0.1		$ 0.2
Number of trades | item				0
Convertible 4.5% Senior Notes
Debt Instrument [Line Items]
Interest rate (as a percent)	4.50%	4.50%			4.50%
Conversion of convertible senior notes (in shares) | shares		238,777
Payments upon settlement of convertible senior notes	$ 1.1
Gross carrying amount				$ 2.1