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Fair Value of Financial Instruments (Summary of Carrying Amounts and Estimated Fair Values of Financial Instruments) (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Assets |  |
Available for sale investment securities | $ 149,212 | $ 110,521
Held to maturity investment securities | 424,734 | 457,830
Restricted securities | 20,253 | 17,900
Loans held for sale | 19,606 | 8,782
Loans held for investment, at fair value | 9,466 | 9,944
Mortgage servicing rights | 5,874 | 5,926
Accrued interest receivable | 19,570 | 19,217
Level 1 |  |
Assets |  |
Cash and cash equivalents | 459,851 | 372,413
Available for sale investment securities | 0 | 0
Held to maturity investment securities | 0 | 0
Equity securities | 0 | 0
Restricted securities | 0 | 0
Loans held for sale | 0 | 0
Cash surrender value on life insurance |  | 0
Loans held for investment, at fair value | 0 | 0
Loans held for investment, at amortized cost, net | 0 | 0
Mortgage servicing rights | 0 | 0
Accrued interest receivable | 0 | 0
Deposits: |  |
Noninterest-bearing | 0 | 0
Interest-bearing checking | 0 | 0
Money market and savings | 0 | 0
Time deposits | 0 | 0
FHLB advances | 0 |
TRUPS | 0 | 0
Subordinated debt | 0 | 0
Accrued interest payable | 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
Level 2 |  |
Assets |  |
Cash and cash equivalents | 0 | 0
Available for sale investment securities | 149,212 | 110,521
Held to maturity investment securities | 424,734 | 457,830
Equity securities | 5,814 | 5,703
Restricted securities | 20,253 | 17,900
Loans held for sale | 19,606 | 8,782
Cash surrender value on life insurance |  | 101,704
Loans held for investment, at fair value | 9,466 | 9,944
Loans held for investment, at amortized cost, net | 0 | 0
Mortgage servicing rights | 0 | 0
Accrued interest receivable | 19,570 | 19,217
Deposits: |  |
Noninterest-bearing | 1,562,815 | 1,258,037
Interest-bearing checking | 978,076 | 1,165,546
Money market and savings | 1,805,884 | 1,777,927
Time deposits | 1,179,716 | 1,184,447
FHLB advances | 50,201 |
TRUPS | 27,952 | 28,266
Subordinated debt | 43,669 | 42,579
Accrued interest payable | 3,398 | 4,711
Level 2 | TBA forward trades |  |
Assets |  |
Derivative asset | 164 | 2
Deposits: |  |
Derivative liability | 23 | 176
Level 2 | IRLCs |  |
Assets |  |
Derivative asset | 0 | 0
Level 3 |  |
Assets |  |
Cash and cash equivalents | 0 | 0
Available for sale investment securities | 0 | 0
Held to maturity investment securities | 0 | 0
Equity securities | 0 | 0
Restricted securities | 0 | 0
Loans held for sale | 0 | 0
Cash surrender value on life insurance |  | 0
Loans held for investment, at fair value | 0 | 0
Loans held for investment, at amortized cost, net | 4,551,983 | 4,477,468
Mortgage servicing rights | 5,874 | 5,926
Accrued interest receivable | 0 | 0
Deposits: |  |
Noninterest-bearing | 0 | 0
Interest-bearing checking | 0 | 0
Money market and savings | 0 | 0
Time deposits | 0 | 0
FHLB advances | 0 |
TRUPS | 0 | 0
Subordinated debt | 0 | 0
Accrued interest payable | 0 | 0
Level 3 | TBA forward trades |  |
Assets |  |
Derivative asset | 0 | 0
Deposits: |  |
Derivative liability | 0 | 0
Level 3 | IRLCs |  |
Assets |  |
Derivative asset | 113 | 110
Carrying Amount |  |
Assets |  |
Cash and cash equivalents | 459,851 | 372,413
Available for sale investment securities | 149,212 | 110,521
Held to maturity investment securities | 481,077 | 513,188
Equity securities | 5,814 | 5,703
Restricted securities | 20,253 | 17,900
Loans held for sale | 19,606 | 8,782
Cash surrender value on life insurance |  | 101,704
Loans held for investment, at fair value | 9,466 | 9,944
Loans held for investment, at amortized cost, net | 4,704,612 | 4,573,715
Mortgage servicing rights | 5,874 | 5,926
Accrued interest receivable | 19,570 | 19,217
Deposits: |  |
Noninterest-bearing | 1,562,815 | 1,258,037
Interest-bearing checking | 978,076 | 1,165,546
Money market and savings | 1,805,884 | 1,777,927
Time deposits | 1,181,561 | 1,184,610
FHLB advances | 50,000 |
TRUPS | 29,847 | 29,158
Subordinated debt | 43,870 | 43,139
Accrued interest payable | 3,398 | 4,711
Carrying Amount | TBA forward trades |  |
Assets |  |
Derivative asset | 164 | 2
Deposits: |  |
Derivative liability | 23 | 176
Carrying Amount | IRLCs |  |
Assets |  |
Derivative asset | 113 | 110
Fair Value |  |
Assets |  |
Cash and cash equivalents | 459,851 | 372,413
Available for sale investment securities | 149,212 | 110,521
Held to maturity investment securities | 424,734 | 457,830
Equity securities | 5,814 | 5,703
Restricted securities | 20,253 | 17,900
Loans held for sale | 19,606 | 8,782
Cash surrender value on life insurance |  | 101,704
Loans held for investment, at fair value | 9,466 | 9,944
Loans held for investment, at amortized cost, net | 4,551,983 | 4,477,468
Mortgage servicing rights | 5,874 | 5,926
Accrued interest receivable | 19,570 | 19,217
Deposits: |  |
Noninterest-bearing | 1,562,815 | 1,258,037
Interest-bearing checking | 978,076 | 1,165,546
Money market and savings | 1,805,884 | 1,777,927
Time deposits | 1,179,716 | 1,184,447
FHLB advances | 50,201 |
TRUPS | 27,952 | 28,266
Subordinated debt | 43,669 | 42,579
Accrued interest payable | 3,398 | 4,711
Fair Value | TBA forward trades |  |
Assets |  |
Derivative asset | 164 | 2
Deposits: |  |
Derivative liability | 23 | 176
Fair Value | IRLCs |  |
Assets |  |
Derivative asset | $ 113 | $ 110

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