Fair Value of Financial Instruments (Summary of Carrying Amounts and Estimated Fair Values of Financial Instruments) (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets
Investment securities - AFS	$ 179,496	$ 110,521
Held to maturity, fair value	444,258	457,830
Restricted securities	17,863	17,900
Loans held for sale, at fair value	13,767	8,782
Loans, at fair value	9,684	9,944
MSRs	5,821	5,926
Level 1
Assets
Cash and cash equivalents	114,560	372,413
Investment securities - AFS	0	0
Held to maturity, fair value	0	0
Equity securities	0	0
Restricted securities	0	0
Loans held for sale, at fair value	0	0
Cash surrender value on life insurance	0	0
Loans, at fair value	0	0
Loans, net	0	0
MSRs	0	0
Deposits:
Noninterest-bearing demand	0	0
Checking plus interest	0	0
Money Market	0	0
Savings	0	0
Club	0
Certificates of Deposit	0	0
Subordinated debt, net	0	0
TRUPS, net	0	0
Level 1 | TBA forward trades
Assets
Derivative asset	0	0
Deposits:
Derivative liability	0	0
Level 1 | IRLCs
Assets
Derivative asset	0	0
Deposits:
Derivative liability	0
Level 2
Assets
Cash and cash equivalents	0	0
Investment securities - AFS	179,496	110,521
Held to maturity, fair value	444,258	457,830
Equity securities	5,681	5,703
Restricted securities	17,863	17,900
Loans held for sale, at fair value	13,767	8,782
Cash surrender value on life insurance	102,321	101,704
Loans, at fair value	9,684	9,944
Loans, net	0	0
MSRs	0	0
Deposits:
Noninterest-bearing demand	1,200,680	1,258,037
Checking plus interest	1,101,954	1,165,546
Money Market	1,358,205	1,430,603
Savings	353,213	347,324
Club	885
Certificates of Deposit	1,168,144	1,184,447
Subordinated debt, net	42,498	42,579
TRUPS, net	28,049	28,266
Level 2 | TBA forward trades
Assets
Derivative asset	10	2
Deposits:
Derivative liability	108	176
Level 2 | IRLCs
Assets
Derivative asset	0	0
Deposits:
Derivative liability	0
Level 3
Assets
Cash and cash equivalents	0	0
Investment securities - AFS	0	0
Held to maturity, fair value	0	0
Equity securities	0	0
Restricted securities	0	0
Loans held for sale, at fair value	0	0
Cash surrender value on life insurance	0	0
Loans, at fair value	0	0
Loans, net	4,397,048	4,477,468
MSRs	5,821	5,926
Deposits:
Noninterest-bearing demand	0	0
Checking plus interest	0	0
Money Market	0	0
Savings	0	0
Club	0
Certificates of Deposit	0	0
Subordinated debt, net	0	0
TRUPS, net	0	0
Level 3 | TBA forward trades
Assets
Derivative asset	0	0
Deposits:
Derivative liability	0	0
Level 3 | IRLCs
Assets
Derivative asset	233	110
Deposits:
Derivative liability	1
Carrying Amount
Assets
Cash and cash equivalents	114,560	372,413
Investment securities - AFS	179,496	110,521
Held to maturity, fair value	503,822	513,188
Equity securities	5,681	5,703
Restricted securities	17,863	17,900
Loans held for sale, at fair value	13,767	8,782
Cash surrender value on life insurance	102,321	101,704
Loans, at fair value	9,684	9,944
Loans, net	4,581,705	4,573,715
MSRs	5,821	5,926
Deposits:
Noninterest-bearing demand	1,200,680	1,258,037
Checking plus interest	1,101,954	1,165,546
Money Market	1,358,205	1,430,603
Savings	353,213	347,324
Club	885
Certificates of Deposit	1,169,342	1,184,610
Subordinated debt, net	43,322	43,139
TRUPS, net	29,237	29,158
Carrying Amount | TBA forward trades
Assets
Derivative asset	10	2
Deposits:
Derivative liability	108	176
Carrying Amount | IRLCs
Assets
Derivative asset	233	110
Deposits:
Derivative liability	1
Fair Value
Assets
Cash and cash equivalents	114,560	372,413
Investment securities - AFS	179,496	110,521
Held to maturity, fair value	444,258	457,830
Equity securities	5,681	5,703
Restricted securities	17,863	17,900
Loans held for sale, at fair value	13,767	8,782
Cash surrender value on life insurance	102,321	101,704
Loans, at fair value	9,684	9,944
Loans, net	4,397,048	4,477,468
MSRs	5,821	5,926
Deposits:
Noninterest-bearing demand	1,200,680	1,258,037
Checking plus interest	1,101,954	1,165,546
Money Market	1,358,205	1,430,603
Savings	353,213	347,324
Club	885
Certificates of Deposit	1,168,144	1,184,447
Subordinated debt, net	42,498	42,579
TRUPS, net	28,049	28,266
Fair Value | TBA forward trades
Assets
Derivative asset	10	2
Deposits:
Derivative liability	108	176
Fair Value | IRLCs
Assets
Derivative asset	233	$ 110
Deposits:
Derivative liability	$ 1