Derivatives and Hedging Activities - Effect of Derivatives in Hedging Relationships (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Fair Value Hedging \| Interest revenue- investment securities \| Interest Revenue
Fair value hedges:
Amounts related to interest settlements on derivatives	$ 2,856	$ 0
Gain recognized on derivative	9,462	0
Loss recognized on hedged items	(9,798)	0
Net income recognized on AFS securities fair value hedges	2,520	0
Fair Value Hedging \| Interest revenue - loans, including fees \| Interest Revenue
Fair value hedges:
Amounts related to interest settlements on derivatives	1,298	0
Gain recognized on derivative	2,158	0
Loss recognized on hedged items	(2,295)	0
Net income recognized on AFS securities fair value hedges	1,161	0
Cash flow hedging \| Interest expense- long term debt \| Interest Expense
Fair value hedges:
Net income recognized on AFS securities fair value hedges	1,440	822
Premium amortization expense excluded from assessment of hedge effectiveness	$ 118	$ 116

Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

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Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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Net gain (loss) relating to components of the gain (loss) on the fair value hedging instrument excluded from the assessment of fair value hedge effectiveness. Recognized in earnings.

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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The loss relating to components of the gain (loss) on the cash flow hedging instrument excluded from the assessment of cash flow hedge effectiveness. Recognized in earnings.

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