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Investments - Summary of Inputs Used in PWERM Approach of Investment in Fnality (Detail) - Fair Value, Inputs, Level 3 [Member]	3 Months Ended
	Mar. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Conversion of note upon a Qualified Financing Round	85.00%
Redemption of note upon a Change of Control	10.00%
Default	5.00%

X

- Definition

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.

+ References

No definition available.

+ Details

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X

- Definition

Fair value assumption conversion of note upon a qualified financing round.

+ References

No definition available.

+ Details

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X

- Definition

Fair value assumption of default rate.

+ References

No definition available.

+ Details

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X

- Definition

Fair value assumption of redemption of note upon change of control rate.

+ References

No definition available.

+ Details

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- Details

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