Overview, Basis of Presentation and Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Depreciation expense	$ 1.6	$ 1.4
Real Estate Held for sale	2.6		$ 2.6
Unrealized loss on investment		(0.2)
Land sales price including demo reimbursement	12.9
Equity Securities
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Equity investments carrying value	$ 8.0		$ 8.0
Computer Software, Intangible Asset
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Estimated useful life of computer software	3 years
Amortization expense related to internally-developed software	$ 8.9	$ 8.2

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Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.

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Amount of expense for amortization of capitalized computer software costs.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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