Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Interest bearing deposits, banks	$ 751,249,000	$ 425,866,000
Held-to-maturity securities, fair values	$ 1,035,957,000	$ 1,006,817,000
Common stock, par value	$ 2.0833	$ 2.0833
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	96,067,559	75,354,034
Common stock, shares outstanding	96,067,559	66,919,805
Treasury stock, shares	0	8,434,229
Series A Preferred Stock [Member]
Preferred stock, no par value	$ 0	$ 0
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	150,000
Preferred stock, shares outstanding	0	150,000
Non-cumulative perpetual preferred stock, liquidation preference	$ 150,000,000	$ 150,000,000
Series B Preferred Stock [Member]
Preferred stock, no par value	$ 0	$ 0
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	230,000	0
Preferred stock, shares outstanding	230,000	0
Non-cumulative perpetual preferred stock, liquidation preference	$ 230,000,000	$ 230,000,000