Derivatives Financial Instruments - Fair Value Hedges on Income Statement (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Reported interest income on tax-exempt securities	$ 2,166	$ 1,215	$ 1,369
Carrying amount of hedged asset		43,119
Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on fair value hedging relationship		(3,567)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Interest income on tax-exempt securities	1,550	2,205	2,150
Effects of fair value hedge relationships	(336)	(1,050)	(781)
Reported interest income on tax-exempt securities	$ 1,214	1,155	$ 1,369
Gain (loss) on fair value hedging relationship		$ 3,567
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Reported interest income on tax-exempt securities	Reported interest income on tax-exempt securities