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v3.23.3

Debt - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2023 | Dec. 31, 2026 | Dec. 31, 2022
Debt Instrument [Line Items] |  |  |  |
Aggregate principal amount | $ 35,000 | $ 35,000 |  | $ 50,000
Percentage of voting equity of subsidiaries |  | 65.00% |  |
Debt instrument interest rate | 6.666% | 6.666% |  |
Line of credit facility, available borrowing capacity | $ 114,400 | $ 114,400 |  |
Weighted average interest rate | 6.60% | 6.24% |  |
Letters of Credit [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Available for issuance of letter of credit | $ 5,000 | $ 5,000 |  |
Issuance of letter of credit | 600 | 600 |  |
Credit Facility [Member] | Maximum [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  | $ 150,000 |
Increase (decrease) in line of credit facility | $ 50,000 | $ 50,000 |  |

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