Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	$ 112,635	$ 83,811	$ 85,888
Adjustments to Reconcile Net Income to Net Cash from Operating Activities:
Net Amortization on Securities	(1,685)	2,161	5,566
Depreciation and Amortization	18,714	9,277	9,560
Loans Originated for Sale	(171,177)	(134,521)	(106,781)
Proceeds from Sales of Loans Held-for-Sale	176,327	134,589	112,525
Provision for Credit Losses	19,425	2,775	2,550
Gain on Sale of Loans, net	(4,510)	(3,054)	(2,363)
Loss (Gain) on Securities, net	0	34,788	(40)
Gain on Sales of Other Real Estate and Repossessed Assets	31	(37)	(83)
Loss (Gain) on Disposition and Donation of Premises and Equipment	(36)	11	(547)
Gain on Debt Extinguishment	(692)	0	0
Loss (Gain) on Disposition of Land	(45)	0	(83)
Increase in Cash Surrender Value of Company Owned Life Insurance	(2,215)	(870)	(1,842)
Equity Based Compensation	2,874	2,947	2,332
Sale of Assets of German American Insurance	0	(36,507)	0
Change in Assets and Liabilities:
Interest Receivable and Other Assets	7,392	1,748	3,725
Interest Payable and Other Liabilities	2,278	(1,354)	(3,173)
Net Cash from Operating Activities	159,316	95,764	107,234
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds from Maturities, Calls and Redemptions of Securities Available-for-Sale	565,795	356,471	287,084
Proceeds from Sales of Securities Available-for-Sale	206,875	404,103	114,259
Purchase of Securities Available-for-Sale	(620,316)	(722,304)	(183,302)
Proceeds from Redemption of Federal Home Loan Bank Stock	3,727	264	350
Purchase of Loans	0	0	(1,502)
Proceeds from Sales of Loans Held for Investment	2,391	0	0
Loans Made to Customers, net of Payments Received	(236,185)	(155,957)	(187,624)
Proceeds from Sales of Other Real Estate	17	70	108
Property and Equipment Expenditures	(5,315)	(5,047)	(5,745)
Proceeds from Sale of Land and Building	75	0	3,627
Proceeds from Sale of German American Insurance Assets	0	40,000	0
Acquisition of Heartland Bancorp	22,665	0	0
Net Cash from Investing Activities	(60,271)	(82,400)	27,255
CASH FLOWS FROM FINANCING ACTIVITIES
Change in Deposits	(69,762)	76,205	(96,782)
Change in Short-term Borrowings	(16,937)	(9,105)	(35,193)
Advances in Long-term Debt	25,000	75,000	25,000
Repayments of Long-term Debt	(64,478)	(50,157)	(132)
Dividends Paid	(43,278)	(31,845)	(29,433)
Net Cash from Financing Activities	(169,455)	60,098	(136,540)
Net Change in Cash and Cash Equivalents	(70,410)	73,462	(2,051)
Cash and Cash Equivalents at Beginning of Year	188,792	115,330	117,381
Cash and Cash Equivalents at End of Year	118,382	188,792	115,330
Cash Paid During the Year for
Interest	124,182	99,057	60,663
Income Taxes	18,925	17,823	15,375
Supplemental Non Cash Disclosures
Loans Transferred to Other Real Estate	116	0	0
Reclass of Land & Buildings to Other Assets	0	0	691
Interest Rate Swap Fair Value Activity	$ (2,294)	$ (992)	$ (2,282)