v3.26.1
Disclosures about Fair Value of Assets and Liabilities - Carrying Value and Estimated Fair Value (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Financial assets:    
Securities held to maturity $ 1,426,444 $ 1,543,554
Loans held for sale 163,426 76,980
Loans receivable, net 46,427 47,318
Carrying Value    
Financial assets:    
Cash and cash equivalents 83,215 212,202
Securities purchased under agreements to resell 1,511 1,520
Securities held to maturity 1,425,982 1,543,659
FHLB stock and other equity securities 227,589 227,589
Loans held for sale 4,546,262 3,796,032
Loans receivable, net 11,399,882 10,904,063
Interest receivable 77,326 81,807
Financial liabilities:    
Deposits 12,951,753 13,041,192
Subordinated debt 71,800 71,800
FHLB advances 4,358,756 3,762,858
Other borrowing 342,934 7,934
Interest payable 24,516 25,345
Fair Value    
Financial assets:    
Cash and cash equivalents 83,215 212,202
Securities purchased under agreements to resell 1,511 1,520
Securities held to maturity 1,426,444 1,543,554
FHLB stock and other equity securities 227,589 227,589
Loans held for sale 4,546,262 3,796,032
Loans receivable, net 11,410,486 10,950,634
Interest receivable 77,326 81,807
Financial liabilities:    
Deposits 12,951,958 13,041,901
Subordinated debt 71,800 71,800
FHLB advances 4,358,387 3,762,110
Other borrowing 342,934 7,934
Interest payable 24,516 25,345
Level 1 | Fair Value    
Financial assets:    
Cash and cash equivalents 83,215 212,202
Financial liabilities:    
Deposits 11,825,797 11,179,428
Level 2 | Fair Value    
Financial assets:    
Securities purchased under agreements to resell 1,511 1,520
Securities held to maturity 676,189 712,490
FHLB stock and other equity securities 196,391 196,391
Loans held for sale 4,546,262 3,796,032
Interest receivable 77,326 81,807
Financial liabilities:    
Deposits 1,126,161 1,862,473
Subordinated debt 71,800 71,800
FHLB advances 4,358,387 3,762,110
Other borrowing 342,934 7,934
Interest payable 24,516 25,345
Level 3 | Fair Value    
Financial assets:    
Securities held to maturity 750,255 831,064
FHLB stock and other equity securities 31,198 31,198
Loans receivable, net $ 11,410,486 $ 10,950,634