Fair Value Measurements (Estimated Fair Values of Financial Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financial assets, Estimated Fair Value
Investment securities available for sale, at fair value	$ 83,587	$ 116,982
Investment securities held to maturity	494,627	401,524
LHFS	4,248	37,749
Loans, net	8,437
MSRs	5,275	4,087
Interest Rate Lock Commitments [Member]
Financial assets, Estimated Fair Value
Derivative asset, estimated fair value	35	380
Financial liabilities, Estimated Fair Value
IRLCs - Derivative Liability	7
TBA securities [Member]
Financial assets, Estimated Fair Value
Derivative asset, estimated fair value	41	55
Financial liabilities, Estimated Fair Value
IRLCs - Derivative Liability	6	41
Carrying Amount [Member]
Financial assets, Estimated Fair Value
Loans, net	8,437
Estimated Fair Value [Member]
Financial assets, Estimated Fair Value
Loans, net	8,437
Fair Value, Inputs, Level 1 [Member] | Carrying Amount [Member]
Financial assets, Estimated Fair Value
Cash and cash equivalents	55,499	583,613
Fair Value, Inputs, Level 1 [Member] | Estimated Fair Value [Member]
Financial assets, Estimated Fair Value
Cash and cash equivalents	55,499	583,613
Fair Value, Inputs, Level 2 [Member]
Financial assets, Estimated Fair Value
Investment securities available for sale, at fair value	83,587	116,982
LHFS	4,248	37,749
Loans, net	8,437
Fair Value, Inputs, Level 2 [Member] | TBA securities [Member]
Financial assets, Estimated Fair Value
Derivative asset, estimated fair value	41	55
Financial liabilities, Estimated Fair Value
IRLCs - Derivative Liability	6	41
Fair Value, Inputs, Level 2 [Member] | Carrying Amount [Member]
Financial assets, Estimated Fair Value
Investment securities available for sale, at fair value	83,587	116,982
Investment securities held to maturity	559,455	404,594
Equity securities	1,233	1,372
Restricted securities	11,169	4,159
LHFS	4,248	37,749
Cash surrender value on life insurance	59,218	47,935
Financial liabilities, Estimated Fair Value
Noninterest-bearing demand	862,015	927,497
Checking plus interest	694,101	524,143
Money market	709,132	889,099
Savings	319,814	225,546
Club	374	388
Certificates of deposit	424,348	459,563
Securities sold under retail repurchase agreement		4,143
Advances from FHLB - short-term	40,000
Advances from FHLB - long-term		10,135
Subordinated debt	43,072	42,762
IRLCs - Derivative Liability	6	41
Fair Value, Inputs, Level 2 [Member] | Carrying Amount [Member] | TBA securities [Member]
Financial assets, Estimated Fair Value
Derivative asset, estimated fair value	41	55
Fair Value, Inputs, Level 2 [Member] | Estimated Fair Value [Member]
Financial assets, Estimated Fair Value
Investment securities available for sale, at fair value	83,587	116,982
Investment securities held to maturity	494,626	401,524
Equity securities	1,233	1,372
Restricted securities	11,169	4,159
LHFS	4,248	37,749
Cash surrender value on life insurance	59,218	47,935
Financial liabilities, Estimated Fair Value
Noninterest-bearing demand	862,015	927,497
Checking plus interest	694,101	524,143
Money market	709,132	889,099
Savings	319,814	225,546
Club	374	388
Certificates of deposit	410,455	461,135
Securities sold under retail repurchase agreement		4,143
Advances from FHLB - short-term	40,002
Advances from FHLB - long-term		10,187
Subordinated debt	41,193	44,876
IRLCs - Derivative Liability	6	41
Fair Value, Inputs, Level 2 [Member] | Estimated Fair Value [Member] | TBA securities [Member]
Financial assets, Estimated Fair Value
Derivative asset, estimated fair value	41	55
Fair Value, Inputs, Level 3 [Member]
Financial assets, Estimated Fair Value
MSRs	5,275	4,087
Fair Value, Inputs, Level 3 [Member] | Interest Rate Lock Commitments [Member]
Financial assets, Estimated Fair Value
Derivative asset, estimated fair value	35	380
Financial liabilities, Estimated Fair Value
IRLCs - Derivative Liability	7
Fair Value, Inputs, Level 3 [Member] | Carrying Amount [Member]
Financial assets, Estimated Fair Value
Loans, net	2,531,027	2,105,231
MSRs	5,275	4,087
Fair Value, Inputs, Level 3 [Member] | Carrying Amount [Member] | Interest Rate Lock Commitments [Member]
Financial assets, Estimated Fair Value
Derivative asset, estimated fair value	35	380
Financial liabilities, Estimated Fair Value
IRLCs - Derivative Liability	7
Fair Value, Inputs, Level 3 [Member] | Estimated Fair Value [Member]
Financial assets, Estimated Fair Value
Loans, net	2,431,808	2,106,373
MSRs	5,275	4,087
Fair Value, Inputs, Level 3 [Member] | Estimated Fair Value [Member] | Interest Rate Lock Commitments [Member]
Financial assets, Estimated Fair Value
Derivative asset, estimated fair value	35	$ 380
Financial liabilities, Estimated Fair Value
IRLCs - Derivative Liability	$ 7