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v3.23.1

Investments - Investments in Variable Interest Entities (Detail) - USD ($) | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Variable Interest Entity [Line Items] |  |
Maximum Exposure to Loss | $ 5,300,000 | $ 5,500,000
Receivables from related parties | 4,135,000 | 1,444,000
Aqua |  |
Variable Interest Entity [Line Items] |  |
Receivables from related parties | 980,000 |
Aqua | Subordinated loan |  |
Variable Interest Entity [Line Items] |  |
Maximum Exposure to Loss | 430,000 |
Receivables from related parties | 980,000 |
Variable interest entity, not primary beneficiary |  |
Variable Interest Entity [Line Items] |  |
Investment | 1,440,000 | 2,530,000
Maximum Exposure to Loss | $ 1,870,000 | $ 2,959,000

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