Segment Information - Segment Financial Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Interest and Fees on Loans	$ 358,597	$ 240,241	$ 212,517
Interest on Securities and Other Short-term Investments	61,913	51,243	44,464
Net Gains on Sales of Loans	4,510	3,054	2,363
Total Consolidated Revenue	487,401	353,703	316,917
Less:
Interest on Deposits	115,513	91,063	57,241
Interest on FHLB Advances and Other Borrowings	10,865	9,830	9,307
Provision for Credit Losses	19,425	2,775	2,550
Salaries and Employee Benefits	107,742	82,257	83,244
Reconciliation of Income before Income Taxes:
Other Non-interest Expense	94,207	64,120	61,253
Income before Income Taxes	140,070	104,099	103,647
Total Assets	8,388,780	6,295,910	6,152,198
Wealth Management Fees
Segment Reporting Information [Line Items]
Non-interest Income	16,808	14,416	11,711
Insurance Revenues
Segment Reporting Information [Line Items]
Non-interest Income	0	4,384	9,596
Other Revenues
Segment Reporting Information [Line Items]
Non-interest Income	45,994	40,806	36,591
Operating segments | Core Banking
Segment Reporting Information [Line Items]
Interest and Fees on Loans	358,597	240,241	212,517
Interest on Securities and Other Short-term Investments	61,050	50,552	43,886
Net Gains on Sales of Loans	4,510	3,054	2,363
Less:
Interest on Deposits	115,513	91,063	57,241
Interest on FHLB Advances and Other Borrowings	3,775	3,656	3,947
Provision for Credit Losses	19,425	2,775	2,550
Salaries and Employee Benefits	98,976	71,610	70,355
Reconciliation of Income before Income Taxes:
Income before Income Taxes	144,887	70,418	103,735
Total Assets	8,363,150	6,340,396	6,137,687
Operating segments | Core Banking | Wealth Management Fees
Segment Reporting Information [Line Items]
Non-interest Income	5	6	5
Operating segments | Core Banking | Insurance Revenues
Segment Reporting Information [Line Items]
Non-interest Income	0	0	1
Operating segments | Wealth Management Services
Segment Reporting Information [Line Items]
Interest and Fees on Loans	0	0	0
Interest on Securities and Other Short-term Investments	354	158	120
Net Gains on Sales of Loans	0	0	0
Less:
Interest on Deposits	0	0	0
Interest on FHLB Advances and Other Borrowings	0	0	0
Provision for Credit Losses	0	0	0
Salaries and Employee Benefits	7,759	6,958	6,240
Reconciliation of Income before Income Taxes:
Income before Income Taxes	6,676	5,381	3,669
Total Assets	18,703	13,544	9,508
Operating segments | Wealth Management Services | Wealth Management Fees
Segment Reporting Information [Line Items]
Non-interest Income	16,803	14,410	11,706
Operating segments | Wealth Management Services | Insurance Revenues
Segment Reporting Information [Line Items]
Non-interest Income	0	1	24
Operating segments | Insurance
Segment Reporting Information [Line Items]
Interest and Fees on Loans	0	0	0
Interest on Securities and Other Short-term Investments	0	1	56
Net Gains on Sales of Loans	0	0	0
Less:
Interest on Deposits	0	0	0
Interest on FHLB Advances and Other Borrowings	0	0	0
Provision for Credit Losses	0	0	0
Salaries and Employee Benefits	0	3,079	6,114
Reconciliation of Income before Income Taxes:
Income before Income Taxes	0	37,595	2,238
Total Assets	0	0	3,509
Operating segments | Insurance | Wealth Management Fees
Segment Reporting Information [Line Items]
Non-interest Income	0	0	0
Operating segments | Insurance | Insurance Revenues
Segment Reporting Information [Line Items]
Non-interest Income	0	4,383	9,572
Other
Segment Reporting Information [Line Items]
Interest and Fees on Loans	0	0	0
Interest on Securities and Other Short-term Investments	509	532	402
Net Gains on Sales of Loans	0	0	0
Less:
Interest on Deposits	0	0	0
Interest on FHLB Advances and Other Borrowings	7,090	6,174	5,360
Provision for Credit Losses	0	0	0
Salaries and Employee Benefits	1,007	610	535
Reconciliation of Income before Income Taxes:
Income before Income Taxes	(11,493)	(9,295)	(5,995)
Total Assets	6,927	(58,030)	1,494
Other | Wealth Management Fees
Segment Reporting Information [Line Items]
Non-interest Income	0	0	0
Other | Insurance Revenues
Segment Reporting Information [Line Items]
Non-interest Income	0	0	(1)
Intersegment Eliminations
Segment Reporting Information [Line Items]
Non-interest Income	(421)	(441)	(325)
Reconciliation of Income before Income Taxes:
Other Non-interest Expense	$ (421)	$ (441)	$ (325)