XML 55 R44.htm IDEA: XBRL DOCUMENT v3.24.3
Securities - Contractual Maturity (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Amortized Cost    
Due within one year $ 1,308  
Due after one year through five years 6,268  
Due after five years through ten years 139,202  
Due after ten years 193,104  
Amortized Cost 1,150,563 $ 1,221,496
Fair Value    
Due within one year 1,293  
Due after one year through five years 5,963  
Due after five years through ten years 125,714  
Due after ten years 169,511  
Fair Value 1,068,968 1,121,830
Amortized Cost    
Due within one year 998  
Due after one year through five years 42,107  
Due after five years through ten years 35,012  
Due after ten years 50,312  
Amortized Cost 878,445 1,062,649
Fair Value    
Due within one year 1,046  
Due after one year through five years 42,171  
Due after five years through ten years 32,414  
Due after ten years 49,462  
Fair Value 764,844 923,279
Residential mortgage backed securities:    
Amortized Cost    
Amortized Cost 363,095 387,208
Fair Value    
Fair Value 339,359 355,538
Other debt securities    
Amortized Cost    
Without single maturity date, amortized cost 0  
Amortized Cost 54,432 58,373
Fair Value    
Without single maturity date, fair value 0  
Fair Value 51,854 54,254
Amortized Cost    
Debt securities, without fixed maturity, amortized cost 6,518  
Amortized Cost 114,637 72,383
Fair Value    
Debt securities, without fixed maturity, fair value 6,035  
Fair Value 112,566 68,034
Government agency mortgage backed securities | Residential mortgage backed securities:    
Amortized Cost    
Without single maturity date, amortized cost 386,654  
Amortized Cost 386,654 426,264
Fair Value    
Without single maturity date, fair value 374,926  
Fair Value 374,926 405,950
Amortized Cost    
Debt securities, without fixed maturity, amortized cost 191,650  
Amortized Cost 191,650 301,400
Fair Value    
Debt securities, without fixed maturity, fair value 172,847  
Fair Value 172,847 276,604
Government agency mortgage backed securities | Commercial mortgage backed securities:    
Amortized Cost    
Without single maturity date, amortized cost 16,966  
Amortized Cost 16,966 16,983
Fair Value    
Without single maturity date, fair value 14,562  
Fair Value 14,562 14,011
Amortized Cost    
Debt securities, without fixed maturity, amortized cost 6,010  
Amortized Cost 6,010 6,029
Fair Value    
Debt securities, without fixed maturity, fair value 5,544  
Fair Value 5,544 5,392
Government agency collateralized mortgage obligations | Residential mortgage backed securities:    
Amortized Cost    
Without single maturity date, amortized cost 363,095  
Fair Value    
Without single maturity date, fair value 339,359  
Amortized Cost    
Debt securities, without fixed maturity, amortized cost 408,364  
Amortized Cost 408,364 485,164
Fair Value    
Debt securities, without fixed maturity, fair value 336,883  
Fair Value 336,883 399,281
Government agency collateralized mortgage obligations | Commercial mortgage backed securities:    
Amortized Cost    
Without single maturity date, amortized cost 43,966  
Amortized Cost 43,966 44,514
Fair Value    
Without single maturity date, fair value 37,640  
Fair Value 37,640 37,537
Amortized Cost    
Debt securities, without fixed maturity, amortized cost 137,474  
Amortized Cost 137,474 161,299
Fair Value    
Debt securities, without fixed maturity, fair value 118,442  
Fair Value $ 118,442 $ 139,358