Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Assets
Equity securities at fair value	$ 872	$ 0
Securities available for sale	591,974	679,350
Securities held to maturity	344,220	353,988
Reserve Bank Stock	16,099	16,821
Liabilities
Other borrowings	50,012	50,026
Subordinated debt	39,548	39,510
Subordinated debentures	39,762	39,728
Reciprocal deposits included in deposits with no stated maturity	807,480	723,014
Reciprocal deposits included in deposits with stated maturity	118,348	109,006
Recorded Book Balance
Assets
Cash and due from banks	54,910	68,208
Interest bearing deposits	159,438	101,573
Equity securities at fair value	872
Securities available for sale	591,974	679,350
Securities held to maturity	344,220	353,988
Reserve Bank Stock	16,099	16,821
Net loans and loans held for sale	3,811,583	3,748,306
Accrued interest receivable	19,405	19,044
Derivative financial instruments	41,423	38,683
Liabilities
Deposits with no stated maturity	3,783,170	3,704,808
Deposits with stated maturity	831,158	918,071
Other borrowings	50,012	50,026
Subordinated debt	39,548	39,510
Subordinated debentures	39,762	39,728
Accrued interest payable	3,774	6,534
Derivative financial instruments	19,266	21,835
Fair Value
Assets
Cash and due from banks	54,910	68,208
Interest bearing deposits	159,438	101,573
Equity securities at fair value	872
Securities available for sale	591,974	679,350
Securities held to maturity	305,654	318,606
Net loans and loans held for sale	3,557,598	3,453,790
Accrued interest receivable	19,405	19,044
Derivative financial instruments	41,423	38,683
Liabilities
Deposits with no stated maturity	3,783,170	3,704,808
Deposits with stated maturity	827,107	914,404
Other borrowings	49,927	49,831
Subordinated debt	39,091	40,352
Subordinated debentures	39,390	38,103
Accrued interest payable	3,774	6,534
Derivative financial instruments	19,266	21,835
Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets
Cash and due from banks	54,910	68,208
Interest bearing deposits	159,438	101,573
Equity securities at fair value	872
Securities available for sale	0	0
Securities held to maturity	0	0
Net loans and loans held for sale	0	0
Accrued interest receivable	90	58
Derivative financial instruments	0	0
Liabilities
Deposits with no stated maturity	3,783,170	3,704,808
Deposits with stated maturity	0	0
Other borrowings	0	0
Subordinated debt	0	0
Subordinated debentures	0	0
Accrued interest payable	437	482
Derivative financial instruments	0	0
Significant Other Observable Inputs (Level 2)
Assets
Cash and due from banks	0	0
Interest bearing deposits	0	0
Equity securities at fair value	0
Securities available for sale	591,974	679,350
Securities held to maturity	305,654	318,606
Net loans and loans held for sale	15,935	12,063
Accrued interest receivable	5,908	6,486
Derivative financial instruments	41,423	38,683
Liabilities
Deposits with no stated maturity	0	0
Deposits with stated maturity	827,107	914,404
Other borrowings	49,927	49,831
Subordinated debt	39,091	40,352
Subordinated debentures	39,390	38,103
Accrued interest payable	3,337	6,052
Derivative financial instruments	19,266	21,835
Significant Un- observable Inputs (Level 3)
Assets
Cash and due from banks	0	0
Interest bearing deposits	0	0
Equity securities at fair value	0
Securities available for sale	0	0
Securities held to maturity	0	0
Net loans and loans held for sale	3,541,663	3,441,727
Accrued interest receivable	13,407	12,500
Derivative financial instruments	0	0
Liabilities
Deposits with no stated maturity	0	0
Deposits with stated maturity	0	0
Other borrowings	0	0
Subordinated debt	0	0
Subordinated debentures	0	0
Accrued interest payable	0	0
Derivative financial instruments	$ 0	$ 0