v3.26.1
Note 3 - Investment Securities - Summary of Investment Securities with Unrealized Losses (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Less than Twelve Months Estimated Fair Value, available for sale $ 143,826 $ 45,653
Less than Twelve Months Unrealized Losses, available for sale $ (1,172) $ (255)
Less than Twelve Months, Number of Positions, available for sale 39 14
Twelve Months or More Estimated Fair Value, available for sale $ 150,792 $ 171,760
Twelve Months or More Unrealized Losses, available for sale $ (20,234) $ (20,462)
Twelve Months or More, number of positions, available for sale 93 103
Total Estimated Fair Value, available for sale $ 294,618 $ 217,413
Total Unrealized Losses, available for sale $ (21,406) $ (20,717)
Total Number of Positions, available for sale 132 117
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value 1 $ 1,173 $ 0
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 1 $ (17) $ 0
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less Than 12 Months, Number of Positions 1 3 0
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 1 $ 2,465 $ 3,663
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 1 $ (86) $ (81)
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions 1 5 8
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value 1 $ 3,638 $ 3,663
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss 1 $ (103) $ (81)
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Number of Positions 1 8 8
US Government Agencies Debt Securities [Member]    
Less than Twelve Months Estimated Fair Value, available for sale $ 11,027 $ 1,749
Less than Twelve Months Unrealized Losses, available for sale $ (56) $ (6)
Less than Twelve Months, Number of Positions, available for sale 3 1
Twelve Months or More Estimated Fair Value, available for sale $ 5,301 $ 6,572
Twelve Months or More Unrealized Losses, available for sale $ (158) $ (173)
Twelve Months or More, number of positions, available for sale 2 3
Total Estimated Fair Value, available for sale $ 16,328 $ 8,321
Total Unrealized Losses, available for sale $ (214) $ (179)
Total Number of Positions, available for sale 5 4
Small Business Administration Agency Securities [Member]    
Less than Twelve Months Estimated Fair Value, available for sale $ 16,551 $ 7,654
Less than Twelve Months Unrealized Losses, available for sale $ (163) $ (93)
Less than Twelve Months, Number of Positions, available for sale 6 3
Twelve Months or More Estimated Fair Value, available for sale $ 2,768 $ 2,962
Twelve Months or More Unrealized Losses, available for sale $ (146) $ (143)
Twelve Months or More, number of positions, available for sale 5 5
Total Estimated Fair Value, available for sale $ 19,319 $ 10,616
Total Unrealized Losses, available for sale $ (309) $ (236)
Total Number of Positions, available for sale 11 8
Residential Mortgage-Backed Securities [Member]    
Less than Twelve Months Estimated Fair Value, available for sale $ 42,983 $ 14,196
Less than Twelve Months Unrealized Losses, available for sale $ (594) $ (91)
Less than Twelve Months, Number of Positions, available for sale 12 4
Twelve Months or More Estimated Fair Value, available for sale $ 25,644 $ 27,573
Twelve Months or More Unrealized Losses, available for sale $ (4,419) $ (4,414)
Twelve Months or More, number of positions, available for sale 15 15
Total Estimated Fair Value, available for sale $ 68,627 $ 41,769
Total Unrealized Losses, available for sale $ (5,013) $ (4,505)
Total Number of Positions, available for sale 27 19
Commercial Mortgage-Backed Securities [Member]    
Less than Twelve Months Estimated Fair Value, available for sale $ 9,965 $ 4,977
Less than Twelve Months Unrealized Losses, available for sale $ (28) $ (33)
Less than Twelve Months, Number of Positions, available for sale 2 1
Twelve Months or More Estimated Fair Value, available for sale $ 0 $ 0
Twelve Months or More Unrealized Losses, available for sale $ 0 $ 0
Twelve Months or More, number of positions, available for sale 0 0
Total Estimated Fair Value, available for sale $ 9,965 $ 4,977
Total Unrealized Losses, available for sale $ (28) $ (33)
Total Number of Positions, available for sale 2 1
Residential Collateralized Mortgage Obligations [Member]    
Less than Twelve Months Estimated Fair Value, available for sale $ 27,637 $ 3,130
Less than Twelve Months Unrealized Losses, available for sale $ (275) $ (1)
Less than Twelve Months, Number of Positions, available for sale 8 1
Twelve Months or More Estimated Fair Value, available for sale $ 48,563 $ 53,195
Twelve Months or More Unrealized Losses, available for sale $ (9,106) $ (8,739)
Twelve Months or More, number of positions, available for sale 23 24
Total Estimated Fair Value, available for sale $ 76,200 $ 56,325
Total Unrealized Losses, available for sale $ (9,381) $ (8,740)
Total Number of Positions, available for sale 31 25
Commercial Collateralized Mortgage Obligations [Member]    
Less than Twelve Months Estimated Fair Value, available for sale $ 14,891 $ 13,947
Less than Twelve Months Unrealized Losses, available for sale $ (34) $ (31)
Less than Twelve Months, Number of Positions, available for sale 4 4
Twelve Months or More Estimated Fair Value, available for sale $ 42,155 $ 49,366
Twelve Months or More Unrealized Losses, available for sale $ (2,107) $ (2,130)
Twelve Months or More, number of positions, available for sale 19 21
Total Estimated Fair Value, available for sale $ 57,046 $ 63,313
Total Unrealized Losses, available for sale $ (2,141) $ (2,161)
Total Number of Positions, available for sale 23 25
Commercial Paper [Member]    
Less than Twelve Months Estimated Fair Value, available for sale $ 19,786  
Less than Twelve Months Unrealized Losses, available for sale $ (9)  
Less than Twelve Months, Number of Positions, available for sale 2  
Twelve Months or More Estimated Fair Value, available for sale $ 0  
Twelve Months or More Unrealized Losses, available for sale $ 0  
Twelve Months or More, number of positions, available for sale 0  
Total Estimated Fair Value, available for sale $ 19,786  
Total Unrealized Losses, available for sale $ (9)  
Total Number of Positions, available for sale 2  
Corporate Debt Securities [Member]    
Less than Twelve Months Estimated Fair Value, available for sale $ 986 $ 0
Less than Twelve Months Unrealized Losses, available for sale $ (13) $ 0
Less than Twelve Months, Number of Positions, available for sale 2 0
Twelve Months or More Estimated Fair Value, available for sale $ 16,604 $ 22,577
Twelve Months or More Unrealized Losses, available for sale $ (1,505) $ (1,811)
Twelve Months or More, number of positions, available for sale 18 24
Total Estimated Fair Value, available for sale $ 17,590 $ 22,577
Total Unrealized Losses, available for sale $ (1,518) $ (1,811)
Total Number of Positions, available for sale 20 24
Nontaxable Municipal Bonds [Member]    
Less than Twelve Months Estimated Fair Value, available for sale $ 0 $ 0
Less than Twelve Months Unrealized Losses, available for sale $ 0 $ 0
Less than Twelve Months, Number of Positions, available for sale 0 0
Twelve Months or More Estimated Fair Value, available for sale $ 9,757 $ 9,515
Twelve Months or More Unrealized Losses, available for sale $ (2,793) $ (3,052)
Twelve Months or More, number of positions, available for sale 11 11
Total Estimated Fair Value, available for sale $ 9,757 $ 9,515
Total Unrealized Losses, available for sale $ (2,793) $ (3,052)
Total Number of Positions, available for sale 11 11
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value 1 $ 1,173 $ 0
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 1 $ (17) $ 0
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less Than 12 Months, Number of Positions 1 3 0
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 1 $ 2,465 $ 3,663
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 1 $ (86) $ (81)
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions 1 5 8
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value 1 $ 3,638 $ 3,663
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss 1 $ (103) $ (81)
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Number of Positions 1 8 8