Fair Value Disclosures - Narrative (Details) $ in Thousands	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2025 USD ($) numberOfSwaps Rate	Jun. 30, 2025 USD ($) loan numberOfSwaps Rate	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($) numberOfSwaps Rate
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration liability, payment		$ 635	$ 635
Carrying value of individually analyzed loans and leases held for investment	$ 6,773,717	6,773,717	6,669,089
Servicing rights carrying amount before valuation allowance	6,900	6,900		$ 7,000
Servicing rights valuation allowance	21	21		7
Other real estate owned	22,500	22,500		20,100
Transfer of loans to other real estate owned		2,526	252
Repossessed assets	80	80		76
Transfer of leases to repossessed assets		17	167
Proceeds from Sale of Other Assets	13
Lease financings
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying value of individually analyzed loans and leases held for investment	116	116		0
Valuation allowance of individually analyzed loans and leases held for investment	116	116
Held for Investment
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying value of individually analyzed loans and leases held for investment	27,400	27,400		12,100
Valuation allowance of individually analyzed loans and leases held for investment	2,700	2,700		1,900
Credit derivatives | Fair Value Measure on Recurring Basis
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative liabilities	79	79		67
Level 3 | Credit derivatives | Fair Value Measure on Recurring Basis
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative liabilities	$ 79	$ 79		$ 67
Number of interest rate swaps held | numberOfSwaps	134	134		135
Notional Amount	$ 839,300	$ 839,300		$ 860,400
Derivative, credit valuation adjustment, loss rate used in calculation | Rate	40.00%	40.00%		40.00%
Paul I. Scheaffer Insurance Agency
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration liability discount rate				0.083
Contingent consideration liability, payment		$ 635		$ 635
Business combination, contingent consideration, liability, current	$ 0	0		$ 635
Residential secured for personal purpose
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying value of individually analyzed loans and leases held for investment	982,982	982,982	948,847
Transfer of loans to other real estate owned		$ 2,500
Residential secured for personal purpose | Non Accrual Loans
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Real estate owned, transfer to real estate owned, number of properties | loan		1
Real estate-residential secured for business purpose
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying value of individually analyzed loans and leases held for investment	532,861	$ 532,861	$ 531,806
Real estate owned, sold, number of properties | loan		2
Real Estate Owned, Transfer from Real Estate Owned	$ 226