XML 55 R45.htm IDEA: XBRL DOCUMENT v3.24.0.1
Securities - Amortized Cost and Fair Value of Securities (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Securities, held-to-maturity, Amortized Cost $ 74,213          
Securities held-to-maturity, Fair Value 57,665   $ 62,550      
Securities held-to-maturity, Gross Unrecognized Losses 16,548   12,261      
Securities held-to-maturity, Allowance for credit losses (1,082) $ (1,079) (1,100) $ (1,096) $ (1,085) $ (862)
Securities held-to-maturity 73,131   73,711      
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 951,240          
Securities, available-for-sale, Unallocated portfolio layer basis adjustments (7,721)          
Securities available-for-sale 943,519   826,881      
Securities, available-for-sale, Fair Value 843,663   735,357      
Securities available for sale, Gross Unrealized Gains 550   5      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 108,127          
Securities available for sale, Gross Unrealized Losses 100,406   91,529      
Other Securities [Member]            
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 1,451          
Securities available-for-sale     1,516      
Securities, available-for-sale, Fair Value 1,451   1,516      
Securities available for sale, Gross Unrealized Gains 0   0      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 0          
Securities available for sale, Gross Unrealized Losses     0      
US Government Agencies Debt Securities [Member]            
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 83,037          
Securities available-for-sale     83,720      
Securities, available-for-sale, Fair Value 81,481   81,103      
Securities available for sale, Gross Unrealized Gains 138   2      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 1,694          
Securities available for sale, Gross Unrealized Losses     2,619      
Corporate Debt Securities [Member]            
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 173,139          
Securities available-for-sale     146,430      
Securities, available-for-sale, Fair Value 152,345   131,766      
Securities available for sale, Gross Unrealized Gains 0   0      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 20,794          
Securities available for sale, Gross Unrealized Losses     14,664      
US States and Political Subdivisions Debt Securities [Member]            
Securities, held-to-maturity, Amortized Cost 66,353   66,936      
Securities held-to-maturity, Fair Value 51,031   55,561      
Securities held-to-maturity, Gross Unrecognized Losses 15,322   11,375      
Mutual Fund Debt Securities [Member]            
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 11,066          
Securities available-for-sale     11,211      
Securities, available-for-sale, Fair Value 11,066   11,211      
Securities available for sale, Gross Unrealized Gains 0   0      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 0          
Securities available for sale, Gross Unrealized Losses     0      
Collateralized Debt Obligations [Member]            
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 260,727          
Securities available-for-sale     129,684      
Securities, available-for-sale, Fair Value 259,441   125,478      
Securities available for sale, Gross Unrealized Gains 411   0      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 1,697          
Securities available for sale, Gross Unrealized Losses     4,206      
Other Debt Obligations            
Securities, held-to-maturity, Amortized Cost 66,353   66,936      
Securities held-to-maturity, Fair Value 51,031   55,561      
Securities held-to-maturity, Gross Unrecognized Losses 15,322   11,375      
Collateralized Mortgage Backed Securities            
Securities, held-to-maturity, Amortized Cost 7,860   7,875      
Securities held-to-maturity, Fair Value 6,634   6,989      
Securities held-to-maturity, Gross Unrecognized Losses 1,226   886      
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 421,820          
Securities available-for-sale     454,320      
Securities, available-for-sale, Fair Value 337,879   384,283      
Securities available for sale, Gross Unrealized Gains 1   3      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 83,942          
Securities available for sale, Gross Unrealized Losses     70,040      
REMIC and CMO [Member]            
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 164,303          
Securities available-for-sale     175,712      
Securities, available-for-sale, Fair Value 131,476   148,414      
Securities available for sale, Gross Unrealized Gains 0   0      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 32,827          
Securities available for sale, Gross Unrealized Losses     27,298      
GNMA [Member]            
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 8,678          
Securities available-for-sale     9,193      
Securities, available-for-sale, Fair Value 6,542   7,317      
Securities available for sale, Gross Unrealized Gains 1   3      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 2,137          
Securities available for sale, Gross Unrealized Losses     1,879      
FNMA [Member]            
Securities, held-to-maturity, Amortized Cost 7,860   7,875      
Securities held-to-maturity, Fair Value 6,634   6,989      
Securities held-to-maturity, Gross Unrecognized Losses 1,226   886      
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 157,897          
Securities available-for-sale     172,690      
Securities, available-for-sale, Fair Value 128,781   148,265      
Securities available for sale, Gross Unrealized Gains 0   0      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 29,116          
Securities available for sale, Gross Unrealized Losses     24,425      
FHLMC [Member]            
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 90,942          
Securities available-for-sale     96,725      
Securities, available-for-sale, Fair Value 71,080   80,287      
Securities available for sale, Gross Unrealized Gains 0   0      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments 19,862          
Securities available for sale, Gross Unrealized Losses     16,438      
Available for Sale Securities Excluding Mortgage Backed Securities [Member]            
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 529,420          
Securities available-for-sale     372,561      
Securities, available-for-sale, Fair Value 505,784   351,074      
Securities available for sale, Gross Unrealized Gains 549   2      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments $ 24,185          
Securities available for sale, Gross Unrealized Losses     $ 21,489