Derivative Financial Instruments, Type of Hedge and Fair Value of Derivative Instruments (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Fair value of derivative instruments, balance sheet location [Abstract]
Asset Derivatives	$ 20,557	$ 12,283
Liability Derivatives	9,045	5,961
Fair Value Hedge Designation [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount	$ 155,561	$ 155,648
Average Maturity	5 years 8 months 12 days	5 years 10 months 24 days
Fair Value	$ 11,952	$ 4,029
No Hedge Designation [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount	$ 795,147	$ 741,743
Average Maturity	3 years 3 months 18 days	3 years 4 months 24 days
Fair Value	$ (440)	$ 2,293
Fair value of derivative instruments, balance sheet location [Abstract]
Asset Derivatives	8,598	7,870
Liability Derivatives	9,038	5,577
No Hedge Designation [Member] \| Rate-Lock Mortgage Loan Commitments [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount	$ 140,135	$ 129,846
Average Maturity	1 month 6 days	1 month 6 days
Fair Value	$ (3,230)	$ 2,140
No Hedge Designation [Member] \| Mandatory Commitments to Sell Mortgage Loans [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount	$ 111,010	$ 97,737
Average Maturity	1 month 6 days	1 month 6 days
Fair Value	$ 1,906	$ (68)
No Hedge Designation [Member] \| Interest Rate Swaption Agreement [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount		$ 10,000
Average Maturity		2 months 12 days
Fair Value		$ 186
No Hedge Designation [Member] \| Interest-Rate Cap Agreements [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount	$ 90,000	$ 90,000
Average Maturity	1 year	1 year 3 months 18 days
Fair Value	$ 257	$ 35
Fixed Income Interest Rate [Member] \| Fair Value Hedge Designation [Member] \| Interest Rate Swap [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount	$ 6,666	$ 6,753
Average Maturity	7 years 1 month 6 days	7 years 4 months 24 days
Fair Value	$ (7)	$ (384)
Fixed Income Interest Rate [Member] \| Fair Value Hedge Designation [Member] \| Interest Rate Swap [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount	$ 148,895	$ 148,895
Average Maturity	5 years 7 months 6 days	5 years 9 months 18 days
Fair Value	$ 11,959	$ 4,413
Fixed Income Interest Rate [Member] \| No Hedge Designation [Member] \| Interest Rate Swap [Member] \| Mortgage [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount	$ 22,000
Average Maturity	7 years 6 months
Fair Value	$ 627
Fixed Income Interest Rate [Member] \| No Hedge Designation [Member] \| Interest Rate Swap [Member] \| Commercial [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount	$ 216,001	$ 207,080
Average Maturity	5 years 6 months	5 years 8 months 12 days
Fair Value	$ 4,398	$ (5,179)
Variable Income Interest Rate [Member] \| No Hedge Designation [Member] \| Interest Rate Swap [Member] \| Commercial [Member]
Derivative financial instrument according to type of hedge [Abstract]
Notional Amount	$ 216,001	$ 207,080
Average Maturity	5 years 6 months	5 years 8 months 12 days
Fair Value	$ (4,398)	$ 5,179
Other Assets [Member] \| No Hedge Designation [Member] \| Rate-Lock Mortgage Loan Commitments [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Asset Derivatives	0	2,140
Other Assets [Member] \| No Hedge Designation [Member] \| Mandatory Commitments to Sell Mortgage Loans [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Asset Derivatives	1,906	0
Other Assets [Member] \| No Hedge Designation [Member] \| Interest Rate Swaption Agreement [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Asset Derivatives	0	186
Other Assets [Member] \| No Hedge Designation [Member] \| Interest-Rate Cap Agreements [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Asset Derivatives	257	35
Other Assets [Member] \| Fixed Income Interest Rate [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Asset Derivatives	11,959	4,413
Other Assets [Member] \| Fixed Income Interest Rate [Member] \| No Hedge Designation [Member] \| Interest Rate Swap [Member] \| Mortgage [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Asset Derivatives	627	0
Other Assets [Member] \| Fixed Income Interest Rate [Member] \| No Hedge Designation [Member] \| Interest Rate Swap [Member] \| Commercial [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Asset Derivatives	5,103	165
Other Assets [Member] \| Variable Income Interest Rate [Member] \| No Hedge Designation [Member] \| Interest Rate Swap [Member] \| Commercial [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Asset Derivatives	705	5,344
Other Liabilities [Member] \| No Hedge Designation [Member] \| Rate-Lock Mortgage Loan Commitments [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Liability Derivatives	3,230	0
Other Liabilities [Member] \| No Hedge Designation [Member] \| Mandatory Commitments to Sell Mortgage Loans [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Liability Derivatives	0	68
Other Liabilities [Member] \| No Hedge Designation [Member] \| Interest Rate Swaption Agreement [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Liability Derivatives	0	0
Other Liabilities [Member] \| No Hedge Designation [Member] \| Interest-Rate Cap Agreements [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Liability Derivatives	0	0
Other Liabilities [Member] \| Fixed Income Interest Rate [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Liability Derivatives	7	384
Other Liabilities [Member] \| Fixed Income Interest Rate [Member] \| No Hedge Designation [Member] \| Interest Rate Swap [Member] \| Mortgage [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Liability Derivatives	0	0
Other Liabilities [Member] \| Fixed Income Interest Rate [Member] \| No Hedge Designation [Member] \| Interest Rate Swap [Member] \| Commercial [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Liability Derivatives	705	5,344
Other Liabilities [Member] \| Variable Income Interest Rate [Member] \| No Hedge Designation [Member] \| Interest Rate Swap [Member] \| Commercial [Member]
Fair value of derivative instruments, balance sheet location [Abstract]
Liability Derivatives	$ 5,103	$ 165

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

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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-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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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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- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

+ References

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- Definition

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

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