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Securities - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Realized gain (losses)	$ 0	$ 0	$ (106)	$ (697)
Equity investments	95,688		95,688		$ 100,163
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized cost	81,600		81,600
Fair value	80,000		80,000
State and municipal debt obligations
Debt Securities, Available-for-sale [Line Items]
Amortized cost	58,300		58,300
Fair value	57,400		57,400
Asset-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized cost	252,000		252,000
Fair value	$ 252,100		$ 252,100

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Equity Investments

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Amortized cost, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) and 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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Fair value of investment in debt security measured at amortized cost (held-to-maturity) and 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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