v3.26.3
FAIR VALUE DISCLOSURES - Schedule of Estimated Fair Value of Company's Financial Assets and Financial Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Financial assets:    
Cash and cash equivalents, carrying amount $ 1,032,524 $ 248,471
FHLB and other restricted stock, carrying amount 3,171 14,253
Securities - held to maturity, fair value 390 1,878
Financial liabilities:    
Federal Home Loan Bank advances, carrying amount 0 280,000
Subordinated notes, carrying amount 70,000 69,879
Junior subordinated debentures, carrying amount 43,491 42,991
Carrying Amount    
Financial assets:    
Cash and cash equivalents, carrying amount 1,032,524 248,471
Securities - held to maturity, carrying amount 554 1,550
Loans not previously presented, gross, carrying amount 5,612,637 4,983,720
FHLB and other restricted stock, carrying amount 3,171 14,253
Accrued interest receivable, carrying amount 39,155 46,254
Financial liabilities:    
Deposits, carrying amount 6,467,973 4,950,216
Federal Home Loan Bank advances, carrying amount 0 280,000
Subordinated notes, carrying amount 70,000 69,879
Junior subordinated debentures, carrying amount 43,491 42,991
Accrued interest payable, carrying amount 4,330 14,890
Total Fair Value    
Financial assets:    
Cash and cash equivalents, fair value 1,032,524 248,471
Securities - held to maturity, fair value 390 1,878
Loans not previously presented, gross, fair value 5,536,233 4,934,402
Accrued interest receivable, fair value 39,155 46,254
Financial liabilities:    
Deposits, fair value 6,464,807 4,948,300
Federal Home Loan Bank advances, fair value 0 280,000
Subordinated notes, fair value 67,827 65,581
Junior subordinated debentures, fair value 44,714 44,021
Accrued interest payable, fair value 4,330 14,890
Level 1    
Financial assets:    
Cash and cash equivalents, fair value 1,032,524 248,471
Securities - held to maturity, fair value 0 0
Loans not previously presented, gross, fair value 37,917 31,254
Accrued interest receivable, fair value 39,155 46,254
Financial liabilities:    
Deposits, fair value 0 0
Federal Home Loan Bank advances, fair value 0 0
Subordinated notes, fair value 0 0
Junior subordinated debentures, fair value 0 0
Accrued interest payable, fair value 4,330 14,890
Level 2    
Financial assets:    
Cash and cash equivalents, fair value 0 0
Securities - held to maturity, fair value 0 0
Loans not previously presented, gross, fair value 0 0
Accrued interest receivable, fair value 0 0
Financial liabilities:    
Deposits, fair value 6,464,807 4,948,300
Federal Home Loan Bank advances, fair value 0 280,000
Subordinated notes, fair value 67,827 65,581
Junior subordinated debentures, fair value 44,714 44,021
Accrued interest payable, fair value 0 0
Level 3    
Financial assets:    
Cash and cash equivalents, fair value 0 0
Securities - held to maturity, fair value 390 1,878
Loans not previously presented, gross, fair value 5,498,316 4,903,148
Accrued interest receivable, fair value 0 0
Financial liabilities:    
Deposits, fair value 0 0
Federal Home Loan Bank advances, fair value 0 0
Subordinated notes, fair value 0 0
Junior subordinated debentures, fair value 0 0
Accrued interest payable, fair value $ 0 $ 0