XML 72 R61.htm IDEA: XBRL DOCUMENT v3.25.1
Note 2 - Investment Securities - Securities With Unrealized Losses (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Securities available-for-sale, less than 12 months, fair value $ 281,457 $ 38,141
Securities HTM, less than 12 months, fair value 539 396
Securities available-for-sale, less than 12 months, unrealized losses (417) (792)
Securities HTM, less than 12 months, unrealized losses (7) (6)
Securities available-for-sale, 12 months or more, fair value 737,319 746,233
Securities HTM, 12 months or more, fair value 188,149 340,798
Securities available-for-sale, 12 months or more, unrealized losses (106,052) (124,199)
Securities HTM, 12 months or more, unrealized losses (23,430) (28,810)
Securities available-for-sale, fair value 1,018,776 784,374
Securities HTM, fair value 188,688 341,194
Securities available-for-sale, unrealized losses (106,469) (124,991)
Securities HTM, unrealized losses (23,437) (28,816)
US Treasury Securities and US Government Agencies Debt Securities [Member]    
Securities available-for-sale, less than 12 months, fair value 247,821  
Securities HTM, less than 12 months, fair value 0 0
Securities available-for-sale, less than 12 months, unrealized losses (14)  
Securities HTM, less than 12 months, unrealized losses 0 0
Securities available-for-sale, 12 months or more, fair value 0  
Securities HTM, 12 months or more, fair value 1,931 153,109
Securities available-for-sale, 12 months or more, unrealized losses 0  
Securities HTM, 12 months or more, unrealized losses (50) (741)
Securities available-for-sale, fair value 247,821  
Securities HTM, fair value 1,931 153,109
Securities available-for-sale, unrealized losses (14)  
Securities HTM, unrealized losses (50) (741)
US Government-sponsored Enterprises Debt Securities [Member]    
Securities available-for-sale, less than 12 months, fair value 5,713 5,801
Securities HTM, less than 12 months, fair value 388 396
Securities available-for-sale, less than 12 months, unrealized losses (48) (49)
Securities HTM, less than 12 months, unrealized losses (6) (6)
Securities available-for-sale, 12 months or more, fair value 72,185 74,478
Securities HTM, 12 months or more, fair value 21,479 22,965
Securities available-for-sale, 12 months or more, unrealized losses (3,786) (4,798)
Securities HTM, 12 months or more, unrealized losses (1,594) (2,028)
Securities available-for-sale, fair value 77,898 80,279
Securities HTM, fair value 21,867 23,361
Securities available-for-sale, unrealized losses (3,834) (4,847)
Securities HTM, unrealized losses (1,600) (2,034)
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member]    
Securities available-for-sale, less than 12 months, fair value 18,016 23,159
Securities HTM, less than 12 months, fair value 151 0
Securities available-for-sale, less than 12 months, unrealized losses (212) (579)
Securities HTM, less than 12 months, unrealized losses (1) 0
Securities available-for-sale, 12 months or more, fair value 564,784 567,818
Securities HTM, 12 months or more, fair value 164,739 164,724
Securities available-for-sale, 12 months or more, unrealized losses (89,122) (105,211)
Securities HTM, 12 months or more, unrealized losses (21,786) (26,041)
Securities available-for-sale, fair value 582,800 590,977
Securities HTM, fair value 164,890 164,724
Securities available-for-sale, unrealized losses (89,334) (105,790)
Securities HTM, unrealized losses (21,787) (26,041)
US States and Political Subdivisions Debt Securities [Member]    
Securities available-for-sale, less than 12 months, fair value 9,907 9,181
Securities available-for-sale, less than 12 months, unrealized losses (143) (164)
Securities available-for-sale, 12 months or more, fair value 97,798 101,407
Securities available-for-sale, 12 months or more, unrealized losses (13,042) (14,034)
Securities available-for-sale, fair value 107,705 110,588
Securities available-for-sale, unrealized losses (13,185) (14,198)
Other Debt Obligations [Member]    
Securities available-for-sale, less than 12 months, fair value 0 0
Securities available-for-sale, less than 12 months, unrealized losses 0 0
Securities available-for-sale, 12 months or more, fair value 2,552 2,530
Securities available-for-sale, 12 months or more, unrealized losses (102) (156)
Securities available-for-sale, fair value 2,552 2,530
Securities available-for-sale, unrealized losses $ (102) $ (156)