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Investments, Debt Securities, Amortized Cost and Fair Value by Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Available-for-Sale Debt Securities, Amortized Cost [Abstract]
Due in one year or less	$ 49,528
Due after one year through five years	139,662
Due after five years through ten years	79,848
Due after ten years	176,718
Amortized cost	445,756	$ 453,343
Available-for-Sale Debt Securities, Fair Value [Abstract]
Due in one year or less	48,725
Due after one year through five years	132,784
Due after five years through ten years	73,511
Due after ten years	164,170
Fair value	$ 419,190	$ 417,601

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- Definition

Amortized cost 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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