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Related Party Transactions - Additional Information (Detail) - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Related Party Transaction [Line Items] |  |  |
Company contribution to a multi employer 401K plan at discretionary amount of employee's cash compensation, maximum percentage | 6.00% | 6.00% | 6.00%
Company contribution to a multi employer 401K plan at discretionary amount of employee's cash compensation, amount | $ 431,500 | $ 425,300 | $ 387,700
Deferred compensation, employee contribution, percentage | 2.00% |  |
Deferred compensation, company contribution, amount | $ 324,100 | 390,400 | 337,900
Deferred compensation, cumulative unfunded liability | 2,500,000 | 3,300,000 |
Ancillary costs and expenses | 11,400,000 | 10,600,000 | 9,600,000
Accounts payable, accrued expenses and other liabilities | 46,162,000 | 57,022,000 |
Insurance commissions and fees expense | 449,300 | 562,800 | $ 286,900
Shared Services Agreement | Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Accounts payable, accrued expenses and other liabilities | $ 1,200,000 | $ 1,100,000 |

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