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Derivative Financial Instruments (Location and Fair Value of Derivative Instruments) (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Derivatives not designated as hedging instruments, fair value
Derivatives	$ 44,461,000	$ 26,343,000
Derivatives	$ 40,357,000	$ 28,283,000
Asset Derivatives | Interest rate swap agreements on loans with commercial loan customers | Not Designated as Hedging Instrument
Derivatives not designated as hedging instruments, fair value
Derivative Asset, Number of Instruments Held	12	41
Derivative Asset, Notional Amount	$ 131,393,000	$ 411,913,000
Derivative, Average Remaining Maturity	8 years 10 months 28 days	8 years 2 months 4 days
Derivatives	$ 3,215,000	$ 26,343,000
Asset Derivatives | Interest rate swap agreements on loans with third-party counter parties | Not Designated as Hedging Instrument
Derivatives not designated as hedging instruments, fair value
Derivative Asset, Number of Instruments Held	81
Derivative Asset, Notional Amount	$ 646,078,000
Derivative, Average Remaining Maturity	8 years 1 month 13 days
Derivatives	$ 37,142,000
Asset Derivatives | Interest rate swap related to AFS securities | Designated as Hedging Instrument
Derivatives not designated as hedging instruments, fair value
Derivative Asset, Number of Instruments Held	11
Derivative Asset, Notional Amount	$ 12,500,000
Derivative, Average Remaining Maturity	9 years 9 months 10 days
Derivatives	$ 377,000
Asset Derivatives | Interest rate swap related to FHLB borrowings | Designated as Hedging Instrument
Derivatives not designated as hedging instruments, fair value
Derivative Asset, Number of Instruments Held	12
Derivative Asset, Notional Amount	$ 124,400,000
Derivative, Average Remaining Maturity	3 years 2 months 8 days
Derivatives	$ 3,727,000
Liability Derivatives | Interest rate swap agreements on loans with commercial loan customers | Not Designated as Hedging Instrument
Derivatives not designated as hedging instruments, fair value
Derivative, Average Remaining Maturity	7 years 11 months 1 day	8 years 8 months 12 days
Derivative Liability, Number of Instruments Held	69	39
Derivative Liability, Notional Amount	$ 514,685,000	$ 228,676,000
Derivatives	$ 40,357,000	$ 6,595,000
Liability Derivatives | Interest rate swap agreements on loans with third-party counter parties | Not Designated as Hedging Instrument
Derivatives not designated as hedging instruments, fair value
Derivative, Average Remaining Maturity		8 years 4 months 13 days
Derivative Liability, Number of Instruments Held		80
Derivative Liability, Notional Amount		$ 640,589,000
Derivatives		$ 19,748,000
Liability Derivatives | Interest rate swap related to FHLB borrowings | Designated as Hedging Instrument
Derivatives not designated as hedging instruments, fair value
Derivative, Average Remaining Maturity		3 years 2 months 1 day
Derivative Liability, Number of Instruments Held		10
Derivative Liability, Notional Amount		$ 106,000,000
Derivatives		$ 1,940,000

X

- Definition

Nominal or face amount used to calculate payments on the derivative asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
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The number of derivative instruments of a particular derivative asset or group of derivative assets held by the entity.

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- Definition

Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Nominal or face amount used to calculate payments on the derivative liability.

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