Related Party Transactions (Details) - Mr. Heng - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Mar. 31, 2022	Feb. 28, 2021
Related Party Transaction [Line Items]
Investment	$ 12.1		$ 15.0
Portion of investment sold	$ 2.9
Investment, fair value		$ 12.3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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