Quarterly report [Sections 13 or 15(d)]

Note 4 - Securities - Amortized Cost and Fair Value of Contractual Securities (Details)

v3.26.3
Note 4 - Securities - Amortized Cost and Fair Value of Contractual Securities (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Due within one year, amortized cost $ 6,532 $ 441,619
Due within one year, fair value 6,509 443,833
Due from one to five years, amortized cost 521,211 147,475
Due from one to five years, fair value 516,780 147,058
Due from five to ten years, amortized cost 300,936 332,436
Due from five to ten years, fair value 295,759 325,957
Due after ten years, amortized cost 2,000 18,657
Due after ten years, fair value 1,966 18,673
Mortgage-backed securities, amortized cost 154,363 133,126
Mortgage-backed securities, fair value 147,489 133,304
Available for sale, amortized cost 985,042 1,073,313
Available for sale, fair value 968,503 1,068,825
Held to maturity debt securities, Due within one year 100,730 53,787
Held to maturity debt securities, Due within one year, fair value 99,948 52,811
Held to maturity debt securities, Due from one to five years 130,074 204,192
Held to maturity debt securities, Due from one to five years, fair value 121,157 195,279
Mortgage-backed securities, amortized cost 363,792 402,097
Mortgage-backed securities, fair value 312,000 368,445
Held to maturity, amortized cost 594,596 660,076
Held to maturity debt securities, fair value $ 533,105 $ 616,535