v3.26.3
Note 9 - Investments - Schedule of Amortized Cost and Fair Value (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Available-for-sale, amortized cost $ 619,004 $ 634,078
Available-for-sale, gross unrealized gains 288 3,251
Available-for-sale, gross unrealized losses (34,395) (11,999)
Available-for-sale, allowance for credit losses 0 0
Total available-for-sale securities 584,897 625,330
Held-to-maturity, amortized cost 277,591 290,826
Held-to-maturity, gross unrealized gains 1 3,050
Held-to-maturity, gross unrealized losses (30,097) (7,415)
Held-to-maturity, fair value 247,495 286,461
Held-to-maturity, allowance for credit losses (14) (15)
US Government Agencies Debt Securities [Member]    
Available-for-sale, amortized cost 24,370 33,000
Available-for-sale, gross unrealized gains 0 35
Available-for-sale, gross unrealized losses (1,692) (134)
Available-for-sale, allowance for credit losses 0 0
Total available-for-sale securities 22,678 32,901
Held-to-maturity, amortized cost 4,161 4,523
Held-to-maturity, gross unrealized gains 0 0
Held-to-maturity, gross unrealized losses (638) (413)
Held-to-maturity, fair value 3,523 4,110
Held-to-maturity, allowance for credit losses 0 0
Collateralized Mortgage-Backed Securities [Member]    
Available-for-sale, amortized cost 289,270 259,386
Available-for-sale, gross unrealized gains 0 2,491
Available-for-sale, gross unrealized losses (16,936) (2,117)
Available-for-sale, allowance for credit losses 0 0
Total available-for-sale securities 272,334 259,760
Held-to-maturity, amortized cost 104,151 115,228
Held-to-maturity, gross unrealized gains 0 20
Held-to-maturity, gross unrealized losses (12,904) (7,002)
Held-to-maturity, fair value 91,247 108,246
Held-to-maturity, allowance for credit losses 0 0
US States and Political Subdivisions Debt Securities [Member]    
Available-for-sale, amortized cost 59,563 52,610
Available-for-sale, gross unrealized gains 29 68
Available-for-sale, gross unrealized losses (12,081) (5,757)
Available-for-sale, allowance for credit losses 0 0
Total available-for-sale securities 47,511 46,921
Held-to-maturity, amortized cost 169,279 171,075
Held-to-maturity, gross unrealized gains 1 3,030
Held-to-maturity, gross unrealized losses (16,555) 0
Held-to-maturity, fair value 152,725 174,105
Held-to-maturity, allowance for credit losses (14) (15)
Corporate Debt Securities [Member]    
Available-for-sale, amortized cost 87,379 90,114
Available-for-sale, gross unrealized gains 69 293
Available-for-sale, gross unrealized losses (3,612) (3,940)
Available-for-sale, allowance for credit losses 0 0
Total available-for-sale securities 83,836 86,467
Collateralized Mortgage Obligations [Member]    
Available-for-sale, amortized cost 158,422 198,968
Available-for-sale, gross unrealized gains 190 364
Available-for-sale, gross unrealized losses (74) (51)
Available-for-sale, allowance for credit losses 0 0
Total available-for-sale securities $ 158,538 $ 199,281