v3.26.1
Fair Value Measurements - Schedule of Estimated Fair Values of Financial Instruments Not Carried at Fair Value (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Assets:    
Securities held-to-maturity $ 28,572 $ 29,446
Restricted equity securities 50,155 24,775
Liabilities:    
Securities sold under agreements to repurchase 17,475 11,160
Carrying Value    
Assets:    
Cash and cash equivalents 989,511 652,592
Securities held-to-maturity 33,274 33,839
Loans (excluding collateral dependent loans) 11,378,460 6,655,567
Restricted equity securities 50,155 24,775
Accrued interest receivable 60,163 32,255
Liabilities:    
Deposits (excluding demand deposits) 9,713,422 4,645,526
Securities sold under agreements to repurchase 17,475 11,160
FHLB advances   0
Subordinated debt, net 205,256 36,680
Accrued interest payable 16,897 6,680
Estimated Fair Value    
Assets:    
Cash and cash equivalents 989,511 652,592
Securities held-to-maturity 28,572 29,446
Loans (excluding collateral dependent loans) 11,415,499 6,544,724
Restricted equity securities 50,155 24,775
Accrued interest receivable 60,163 32,255
Liabilities:    
Deposits (excluding demand deposits) 9,809,631 4,602,421
Securities sold under agreements to repurchase 17,475 11,160
FHLB advances   0
Subordinated debt, net 207,793 35,981
Accrued interest payable 16,897 6,680
Estimated Fair Value | Level 1    
Assets:    
Cash and cash equivalents 989,511 652,592
Securities held-to-maturity 0 0
Loans (excluding collateral dependent loans) 0 0
Restricted equity securities 0 0
Accrued interest receivable 0 0
Liabilities:    
Deposits (excluding demand deposits) 7,701,813 3,315,648
Securities sold under agreements to repurchase 0 0
FHLB advances   0
Subordinated debt, net 0 0
Accrued interest payable 0 0
Estimated Fair Value | Level 2    
Assets:    
Cash and cash equivalents 0 0
Securities held-to-maturity 28,572 29,446
Loans (excluding collateral dependent loans) 0 0
Restricted equity securities 50,155 24,775
Accrued interest receivable 5,991 2,224
Liabilities:    
Deposits (excluding demand deposits) 2,107,818 1,286,773
Securities sold under agreements to repurchase 17,475 11,160
FHLB advances   0
Subordinated debt, net 0 0
Accrued interest payable 16,897 6,680
Estimated Fair Value | Level 3    
Assets:    
Cash and cash equivalents 0 0
Securities held-to-maturity 0 0
Loans (excluding collateral dependent loans) 11,415,499 6,544,724
Restricted equity securities 0 0
Accrued interest receivable 54,172 30,031
Liabilities:    
Deposits (excluding demand deposits) 0 0
Securities sold under agreements to repurchase 0 0
FHLB advances   0
Subordinated debt, net 207,793 35,981
Accrued interest payable $ 0 $ 0