XML 98 R87.htm IDEA: XBRL DOCUMENT v3.26.1
FAIR VALUE MEASUREMENTS - Fair Value Hierarchy Measurement (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Assets:      
Trading securities - U.S. Treasury securities $ 49,463 $ 49,518  
Securities available-for-sale, at fair value 3,933,705 3,993,385  
Single family LHFS 4,692 5,967  
Single family mortgage servicing rights 57,630 58,095 $ 0
Obligations of states and political subdivisions      
Assets:      
Securities available-for-sale, at fair value 459,869 471,159  
Mortgage backed securities - residential      
Assets:      
Securities available-for-sale, at fair value 2,807,719 2,884,289  
Mortgage backed securities - commercial      
Assets:      
Securities available-for-sale, at fair value 357,981 371,806  
Collateralized loan obligations      
Assets:      
Securities available-for-sale, at fair value 229,708 188,316  
Corporate bonds      
Assets:      
Securities available-for-sale, at fair value 51,135 49,915  
U.S. Treasury securities      
Assets:      
Securities available-for-sale, at fair value 20,536 20,669  
Agency debentures      
Assets:      
Securities available-for-sale, at fair value 6,757 7,231  
Recurring      
Assets:      
Securities available-for-sale, at fair value 3,933,705 3,993,385  
Single family LHFS 4,692 5,967  
Equity securities 15,012 15,567  
Total assets 4,069,802 4,132,161  
Liabilities:      
Total liabilities 8,771 8,573  
Recurring | Residential Mortgage      
Assets:      
Single family mortgage servicing rights 57,630 58,095  
Recurring | Level 1      
Assets:      
Securities available-for-sale, at fair value 20,536 20,669  
Single family LHFS 0 0  
Equity securities 0 0  
Total assets 70,001 70,187  
Liabilities:      
Total liabilities 0 2  
Recurring | Level 1 | Residential Mortgage      
Assets:      
Single family mortgage servicing rights 0 0  
Recurring | Level 2      
Assets:      
Securities available-for-sale, at fair value 3,911,575 3,971,086  
Single family LHFS 4,692 5,967  
Equity securities 15,012 15,567  
Total assets 3,940,447 4,002,174  
Liabilities:      
Total liabilities 8,761 8,571  
Recurring | Level 2 | Residential Mortgage      
Assets:      
Single family mortgage servicing rights 0 0  
Recurring | Level 3      
Assets:      
Securities available-for-sale, at fair value 1,594 1,630  
Single family LHFS 0 0  
Equity securities 0 0  
Total assets 59,354 59,800  
Liabilities:      
Total liabilities 10 0  
Recurring | Level 3 | Residential Mortgage      
Assets:      
Single family mortgage servicing rights 57,630 58,095  
Recurring | Obligations of states and political subdivisions      
Assets:      
Securities available-for-sale, at fair value 459,869 471,159  
Recurring | Obligations of states and political subdivisions | Level 1      
Assets:      
Securities available-for-sale, at fair value 0 0  
Recurring | Obligations of states and political subdivisions | Level 2      
Assets:      
Securities available-for-sale, at fair value 459,869 471,159  
Recurring | Obligations of states and political subdivisions | Level 3      
Assets:      
Securities available-for-sale, at fair value 0 0  
Recurring | Mortgage backed securities - residential      
Assets:      
Securities available-for-sale, at fair value 2,807,719 2,884,289  
Recurring | Mortgage backed securities - residential | Level 1      
Assets:      
Securities available-for-sale, at fair value 0 0  
Recurring | Mortgage backed securities - residential | Level 2      
Assets:      
Securities available-for-sale, at fair value 2,806,170 2,882,704  
Recurring | Mortgage backed securities - residential | Level 3      
Assets:      
Securities available-for-sale, at fair value 1,549 1,585  
Recurring | Mortgage backed securities - commercial      
Assets:      
Securities available-for-sale, at fair value 357,981 371,806  
Recurring | Mortgage backed securities - commercial | Level 1      
Assets:      
Securities available-for-sale, at fair value 0 0  
Recurring | Mortgage backed securities - commercial | Level 2      
Assets:      
Securities available-for-sale, at fair value 357,981 371,806  
Recurring | Mortgage backed securities - commercial | Level 3      
Assets:      
Securities available-for-sale, at fair value 0 0  
Recurring | Collateralized loan obligations      
Assets:      
Securities available-for-sale, at fair value 229,708 188,316  
Recurring | Collateralized loan obligations | Level 1      
Assets:      
Securities available-for-sale, at fair value 0 0  
Recurring | Collateralized loan obligations | Level 2      
Assets:      
Securities available-for-sale, at fair value 229,708 188,316  
Recurring | Collateralized loan obligations | Level 3      
Assets:      
Securities available-for-sale, at fair value 0 0  
Recurring | Corporate bonds      
Assets:      
Securities available-for-sale, at fair value 51,135 49,915  
Recurring | Corporate bonds | Level 1      
Assets:      
Securities available-for-sale, at fair value 0 0  
Recurring | Corporate bonds | Level 2      
Assets:      
Securities available-for-sale, at fair value 51,090 49,870  
Recurring | Corporate bonds | Level 3      
Assets:      
Securities available-for-sale, at fair value 45 45  
Recurring | U.S. Treasury securities      
Assets:      
Trading securities - U.S. Treasury securities 49,463 49,518  
Securities available-for-sale, at fair value 20,536 20,669  
Recurring | U.S. Treasury securities | Level 1      
Assets:      
Trading securities - U.S. Treasury securities 49,463 49,518  
Securities available-for-sale, at fair value 20,536 20,669  
Recurring | U.S. Treasury securities | Level 2      
Assets:      
Trading securities - U.S. Treasury securities 0 0  
Securities available-for-sale, at fair value 0 0  
Recurring | U.S. Treasury securities | Level 3      
Assets:      
Trading securities - U.S. Treasury securities 0 0  
Securities available-for-sale, at fair value 0 0  
Recurring | Agency debentures      
Assets:      
Securities available-for-sale, at fair value 6,757 7,231  
Recurring | Agency debentures | Level 1      
Assets:      
Securities available-for-sale, at fair value 0 0  
Recurring | Agency debentures | Level 2      
Assets:      
Securities available-for-sale, at fair value 6,757 7,231  
Recurring | Agency debentures | Level 3      
Assets:      
Securities available-for-sale, at fair value 0 0  
Recurring | Forward loan sale commitments      
Assets:      
Derivative assets 241 148  
Liabilities:      
Derivative liabilities 482 28  
Recurring | Forward loan sale commitments | Level 1      
Assets:      
Derivative assets 0 0  
Liabilities:      
Derivative liabilities 0 0  
Recurring | Forward loan sale commitments | Level 2      
Assets:      
Derivative assets 241 148  
Liabilities:      
Derivative liabilities 482 28  
Recurring | Forward loan sale commitments | Level 3      
Assets:      
Derivative assets 0 0  
Liabilities:      
Derivative liabilities 0 0  
Recurring | Interest rate lock commitments      
Assets:      
Derivative assets 130 75  
Liabilities:      
Derivative liabilities 10    
Recurring | Interest rate lock commitments | Level 1      
Assets:      
Derivative assets 0 0  
Liabilities:      
Derivative liabilities 0    
Recurring | Interest rate lock commitments | Level 2      
Assets:      
Derivative assets 0 0  
Liabilities:      
Derivative liabilities 0    
Recurring | Interest rate lock commitments | Level 3      
Assets:      
Derivative assets 130 75  
Liabilities:      
Derivative liabilities 10    
Recurring | Interest rate swaps      
Assets:      
Derivative assets 8,927 9,406  
Liabilities:      
Derivative liabilities 8,279 8,543  
Recurring | Interest rate swaps | Level 1      
Assets:      
Derivative assets 0 0  
Liabilities:      
Derivative liabilities 0 0  
Recurring | Interest rate swaps | Level 2      
Assets:      
Derivative assets 8,927 9,406  
Liabilities:      
Derivative liabilities 8,279 8,543  
Recurring | Interest rate swaps | Level 3      
Assets:      
Derivative assets 0 0  
Liabilities:      
Derivative liabilities 0 0  
Recurring | Futures      
Assets:      
Derivative assets 2    
Liabilities:      
Derivative liabilities   2  
Recurring | Futures | Level 1      
Assets:      
Derivative assets 2    
Liabilities:      
Derivative liabilities   2  
Recurring | Futures | Level 2      
Assets:      
Derivative assets 0    
Liabilities:      
Derivative liabilities   0  
Recurring | Futures | Level 3      
Assets:      
Derivative assets $ 0    
Liabilities:      
Derivative liabilities   $ 0