v3.26.1
Disclosures about Fair Value of Assets and Liabilities - Carrying Value and Estimated Fair Value (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Financial assets:    
Securities held to maturity $ 1,353,543 $ 1,543,554
Loans held for sale 148,368 76,980
Loans receivable, net 46,024 47,318
Carrying Value    
Financial assets:    
Cash and cash equivalents 314,703 212,202
Securities purchased under agreements to resell 1,501 1,520
Securities held to maturity 1,354,885 1,543,659
FHLB stock and other equity securities 227,589 227,589
Loans held for sale 4,467,526 3,796,032
Loans receivable, net 12,216,776 10,904,063
Interest receivable 82,078 81,807
Financial liabilities:    
Deposits 14,254,314 13,041,192
Subordinated debt 71,800 71,800
FHLB advances 4,202,863 3,762,858
Other borrowing 7,934 7,934
Interest payable 26,968 25,345
Fair Value    
Financial assets:    
Cash and cash equivalents 314,703 212,202
Securities purchased under agreements to resell 1,501 1,520
Securities held to maturity 1,353,543 1,543,554
FHLB stock and other equity securities 227,589 227,589
Loans held for sale 4,467,526 3,796,032
Loans receivable, net 12,229,537 10,950,634
Interest receivable 82,078 81,807
Financial liabilities:    
Deposits 14,253,378 13,041,901
Subordinated debt 71,800 71,800
FHLB advances 4,202,822 3,762,110
Other borrowing 7,934 7,934
Interest payable 26,968 25,345
Level 1 | Fair Value    
Financial assets:    
Cash and cash equivalents 314,703 212,202
Financial liabilities:    
Deposits 12,877,632 11,179,428
Level 2 | Fair Value    
Financial assets:    
Securities purchased under agreements to resell 1,501 1,520
Securities held to maturity 640,257 712,490
FHLB stock and other equity securities 196,391 196,391
Loans held for sale 4,467,526 3,796,032
Interest receivable 82,078 81,807
Financial liabilities:    
Deposits 1,375,746 1,862,473
Subordinated debt 71,800 71,800
FHLB advances 4,202,822 3,762,110
Other borrowing 7,934 7,934
Interest payable 26,968 25,345
Level 3 | Fair Value    
Financial assets:    
Securities held to maturity 713,286 831,064
FHLB stock and other equity securities 31,198 31,198
Loans receivable, net $ 12,229,537 $ 10,950,634