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Derivative Financial Instruments - Effect Of Derivatives on Income (Details) - Interest rate swaps - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in Other Comprehensive Income	$ 740	$ 6,058	$ 664	$ 19,424
Securities - taxable
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized on the condensed consolidated statements of income	0		0
Gain (loss) recognized on the condensed consolidated statements of income		0		0
Securities - non-taxable
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized on the condensed consolidated statements of income	407		1,055
Gain (loss) recognized on the condensed consolidated statements of income		(7)		(442)
Total interest income
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized on the condensed consolidated statements of income	407		1,055
Gain (loss) recognized on the condensed consolidated statements of income		(7)		(442)
Deposits
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized on the condensed consolidated statements of income	(372)		(1,330)
Gain (loss) recognized on the condensed consolidated statements of income		159		1,338
Other borrowed funds
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized on the condensed consolidated statements of income	(748)		(1,865)
Gain (loss) recognized on the condensed consolidated statements of income		168		1,355
Total interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized on the condensed consolidated statements of income	(1,120)		(3,195)
Gain (loss) recognized on the condensed consolidated statements of income		327		2,693
Net interest income
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized on the condensed consolidated statements of income	$ 1,527		$ 4,250
Gain (loss) recognized on the condensed consolidated statements of income		$ (334)		$ (3,135)

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The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

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Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount, before adjustments, of tax expense (benefit) for gain (loss) from increase (decrease) in value of excluded component of derivative designated and qualifying as hedge. Adjustments include, but are not limited to, reclassifications for sale and settlement, and amounts recognized under systematic and rational method.

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