XML 49 R38.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Securities - Amortized Cost and Fair Value of Securities (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Mar. 31, 2023
Dec. 31, 2022
Securities, held-to-maturity, Amortized Cost $ 73,546 $ 74,010    
Securities held-to-maturity, Allowance for credit losses (1,084) (1,087) $ (1,087) $ (1,100)
Securities held-to-maturity 72,462 72,923    
Securities held-to-maturity, Fair Value 63,800 65,755    
Securities held-to-maturity, Gross Unrecognized Losses (9,746) (8,255)    
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 1,261,394 956,418    
Securities, available-for-sale, Unallocated portfolio layer basis adjustments (5,051) (2,254)    
Securities available-for-sale 1,256,343 954,164    
Securities, available-for-sale, Fair Value 1,176,683 874,753    
Securities available for sale, Gross Unrealized Gains 2,022 1,355    
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments (86,733) (83,020)    
Securities available-for-sale, Gross Unrealized Losses, Unallocated portfolio layer basis adjustments 5,051 2,254    
Securities available for sale, Gross Unrealized Losses 81,682 80,766    
Total Other Securities [Member]        
Securities, held-to-maturity, Amortized Cost 65,696 66,155    
Securities held-to-maturity, Fair Value 56,856 58,697    
Securities held-to-maturity, Gross Unrecognized Losses (8,840) (7,458)    
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 683,702 538,429    
Securities, available-for-sale, Fair Value 667,156 520,409    
Securities available for sale, Gross Unrealized Gains 1,998 1,338    
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments (18,544) (19,358)    
US States and Political Subdivisions Debt Securities [Member]        
Securities, held-to-maturity, Amortized Cost 65,696 66,155    
Securities held-to-maturity, Fair Value 56,856 58,697    
Securities held-to-maturity, Gross Unrecognized Losses (8,840) (7,458)    
US Government Agencies Debt Securities [Member]        
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 31,357 82,548    
Securities, available-for-sale, Fair Value 30,835 81,734    
Securities available for sale, Gross Unrealized Gains 107 123    
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments (629) (937)    
Corporate Debt Securities [Member]        
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 163,228 173,184    
Securities, available-for-sale, Fair Value 145,666 155,449    
Securities available for sale, Gross Unrealized Gains 7      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments (17,569) (17,735)    
Mutual Fund Debt Securities [Member]        
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 11,618 11,660    
Securities, available-for-sale, Fair Value 11,618 11,660    
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments   0    
Collateralized Debt Obligations [Member]        
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 476,039 269,600    
Securities, available-for-sale, Fair Value 477,577 270,129    
Securities available for sale, Gross Unrealized Gains 1,884 1,215    
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments (346) (686)    
Other Debt Obligations        
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 1,460 1,437    
Securities, available-for-sale, Fair Value 1,460 1,437    
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments   0    
Collateralized Mortgage Backed Securities        
Securities, held-to-maturity, Amortized Cost 7,850 7,855    
Securities held-to-maturity, Fair Value 6,944 7,058    
Securities held-to-maturity, Gross Unrecognized Losses (906) (797)    
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 577,692 417,989    
Securities, available-for-sale, Fair Value 509,527 354,344    
Securities available for sale, Gross Unrealized Gains 24 17    
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments (68,189) (63,662)    
REMIC and CMO [Member]        
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 309,347 160,165    
Securities, available-for-sale, Fair Value 281,894 133,574    
Securities available for sale, Gross Unrealized Gains 12      
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments (27,465) (26,591)    
GNMA [Member]        
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 27,197 12,402    
Securities, available-for-sale, Fair Value 25,297 10,665    
Securities available for sale, Gross Unrealized Gains 7 3    
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments (1,907) (1,740)    
FNMA [Member]        
Securities, held-to-maturity, Amortized Cost 7,850 7,855    
Securities held-to-maturity, Fair Value 6,944 7,058    
Securities held-to-maturity, Gross Unrecognized Losses (906) (797)    
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 153,314 155,995    
Securities, available-for-sale, Fair Value 130,338 135,074    
Securities available for sale, Gross Unrealized Gains 5 14    
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments (22,981) (20,935)    
FHLMC [Member]        
Securities available-for-sale, Amortized Cost excluding portfolio layer adjustments 87,834 89,427    
Securities, available-for-sale, Fair Value 71,998 75,031    
Securities available-for-sale, Gross Unrealized Losses excluding portfolio layer adjustments $ (15,836) $ (14,396)