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Investments - Schedule of Investments (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Available-for-sale Securities	$ 118,566	$ 104,485
Corporate Securities [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Available-for-sale Securities	46,411	57,878
US Treasury Securities [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Available-for-sale Securities	40,590	22,674
Municipal Debt Securities [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Available-for-sale Securities	22,294	14,649
Federal Home Loan Securities [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Available-for-sale Securities	6,640	5,670
Certificates of Deposit [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Available-for-sale Securities	$ 2,631	$ 3,614

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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