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Fair Value Measurements - Summary of Carrying Amount and Fair Values of Financial Instruments Reported on the Balance Sheets (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Balance sheet assets    
Securities held-to-maturity, net $ 1,034,282 $ 928,935
Carrying Amount    
Balance sheet assets    
Securities held-to-maturity, net 1,034,282 928,935
Other investments 81,377 69,801
Loans held-for-sale 0 110
Loans, net 11,155,819 11,082,405
State tax credits, held-for-sale 14,158 14,663
Servicing asset 2,734 2,256
Balance sheet liabilities    
Certificates of deposit 1,387,891 1,369,604
Subordinated debentures and notes 156,695 156,551
FHLB advances 205,000 0
Other borrowings 255,635 280,821
Estimated fair value    
Balance sheet assets    
Securities held-to-maturity, net 960,349 858,871
Other investments 81,377 69,801
Loans held-for-sale 0 110
Loans, net 11,025,800 10,983,459
State tax credits, held-for-sale 15,137 15,518
Servicing asset 4,239 3,570
Balance sheet liabilities    
Certificates of deposit 1,382,422 1,364,377
Subordinated debentures and notes 155,123 155,102
FHLB advances 205,000 0
Other borrowings $ 233,130 $ 258,461