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v3.23.1

Investments - Summary of Inputs Used in PWERM Approach of Investment (Detail) - Fair Value, Inputs, Level 3 [Member] - yr | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Securrency Inc [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Conversion of Series A Shares upon a future equity financing | 33.30% |
Redemption of Series A Shares upon a corporate transaction | 33.30% |
Default | 33.40% |
Securrency Convertible Note [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Default | 33.40% | 15.00%
Conversion of note upon a future equity financing | 33.30% | 60.00%
Redemption of note upon a corporate transaction | 33.30% | 25.00%
Time to potential outcome (in years) | 0.56 | 0.33
Fnality Convertible Note [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Conversion of note upon a future financing round | 85.00% | 85.00%
Redemption of note upon a change of control | 10.00% | 10.00%
Default | 5.00% | 5.00%
Time to potential outcome (in years) | 0.08 | 0.25

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