v3.26.1
Note 3 - Investment Securities - Amortized Cost and Fair Value of Available for Sale Securities and Held to Maturity Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Available for sale, Amortized Cost $ 428,022 $ 426,145
Available for sale, gross unrealized gains 544 1,776
Available for sale, gross unrealized losses (21,406) (20,717)
Available for sale (amortized cost of $428,022 and $426,145 at June 30, 2026 and December 31, 2025) 407,160 407,204
Held to maturity (fair value of $4,078 and $4,103 at June 30, 2026 and December 31, 2025) 4,181 4,184
Held to maturity, gross unrealized gains 0 0
Held to maturity, gross unrealized losses (103) (81)
Securities held to maturity, fair value 4,078 4,103
US Government Agencies Debt Securities [Member]    
Available for sale, Amortized Cost 20,496 22,850
Available for sale, gross unrealized gains 0 34
Available for sale, gross unrealized losses (214) (179)
Available for sale (amortized cost of $428,022 and $426,145 at June 30, 2026 and December 31, 2025) 20,282 22,705
Small Business Administration Agency Securities [Member]    
Available for sale, Amortized Cost 19,628 21,326
Available for sale, gross unrealized gains 0 90
Available for sale, gross unrealized losses (309) (236)
Available for sale (amortized cost of $428,022 and $426,145 at June 30, 2026 and December 31, 2025) 19,319 21,180
Residential Mortgage-Backed Securities [Member]    
Available for sale, Amortized Cost 93,622 91,049
Available for sale, gross unrealized gains 201 634
Available for sale, gross unrealized losses (5,013) (4,505)
Available for sale (amortized cost of $428,022 and $426,145 at June 30, 2026 and December 31, 2025) 88,810 87,178
Commercial Mortgage-Backed Securities [Member]    
Available for sale, Amortized Cost 9,993 5,010
Available for sale, gross unrealized gains 0 0
Available for sale, gross unrealized losses (28) (33)
Available for sale (amortized cost of $428,022 and $426,145 at June 30, 2026 and December 31, 2025) 9,965 4,977
Residential Collateralized Mortgage Obligations [Member]    
Available for sale, Amortized Cost 115,089 120,475
Available for sale, gross unrealized gains 159 760
Available for sale, gross unrealized losses (9,381) (8,740)
Available for sale (amortized cost of $428,022 and $426,145 at June 30, 2026 and December 31, 2025) 105,867 112,495
Commercial Collateralized Mortgage Obligations [Member]    
Available for sale, Amortized Cost 82,065 102,755
Available for sale, gross unrealized gains 111 183
Available for sale, gross unrealized losses (2,141) (2,161)
Available for sale (amortized cost of $428,022 and $426,145 at June 30, 2026 and December 31, 2025) 80,035 100,777
Commercial Paper [Member]    
Available for sale, Amortized Cost 49,672 19,948
Available for sale, gross unrealized gains 0 0
Available for sale, gross unrealized losses (9) 0
Available for sale (amortized cost of $428,022 and $426,145 at June 30, 2026 and December 31, 2025) 49,663 19,948
Corporate Debt Securities [Member]    
Available for sale, Amortized Cost 24,907 30,165
Available for sale, gross unrealized gains 73 75
Available for sale, gross unrealized losses (1,518) (1,811)
Available for sale (amortized cost of $428,022 and $426,145 at June 30, 2026 and December 31, 2025) 23,462 28,429
Nontaxable Municipal Bonds [Member]    
Available for sale, Amortized Cost 12,550 12,567
Available for sale, gross unrealized gains 0 0
Available for sale, gross unrealized losses (2,793) (3,052)
Available for sale (amortized cost of $428,022 and $426,145 at June 30, 2026 and December 31, 2025) 9,757 9,515
Held to maturity (fair value of $4,078 and $4,103 at June 30, 2026 and December 31, 2025) 4,181 4,184
Held to maturity, gross unrealized gains 0 0
Held to maturity, gross unrealized losses (103) (81)
Securities held to maturity, fair value $ 4,078 $ 4,103