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Investment Securities - Realized gains and losses (Details) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Available-for-Sale Securities
Proceeds from sales or calls	$ 252,331	$ 26,222	$ 283,956
Gross realized gains from sales or calls	5,235	580	7,123
Gross realized losses from sales or calls	$ (6,965)	$ (79)	$ (2,871)

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Amount of realized gain on 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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-Publisher FASB
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Amount of realized loss on 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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Amount of cash inflow from sale 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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