v3.26.1
Fair Value Measurements - Carrying Value and Fair Value of Financial Instruments (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total investment securities available for sale $ 971,437  
Financial Assets:    
Investment securities held to maturity 607,782 $ 625,287
Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total investment securities available for sale 0 0
Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total investment securities available for sale 971,437 607,522
Level 3    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total investment securities available for sale 0 0
Carrying Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total investment securities available for sale 971,437 607,522
Financial Assets:    
Cash and cash equivalents 204,375 233,089
Investment securities held to maturity 661,839 674,107
Loans receivable, net 5,688,268 4,730,682
Equity security 538 265
Financial Liabilities:    
Borrowings 166,250 20,000
Junior subordinated debentures 22,497 22,350
Carrying Value | Interest Rate Derivative Contracts    
Financial Assets:    
Derivative assets - interest rate swaps 16,990 14,434
Financial Liabilities:    
Derivative liabilities - interest rate swaps 16,990 14,434
Carrying Value | Non-maturity deposits    
Financial Liabilities:    
Non-maturity deposits 5,983,430 4,982,336
Carrying Value | Certificates of deposit    
Financial Liabilities:    
Non-maturity deposits 1,055,276 937,863
Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total investment securities available for sale 971,437 607,522
Financial Assets:    
Cash and cash equivalents 204,375 233,089
Investment securities held to maturity 607,782 625,287
Loans receivable, net 5,683,261 4,740,417
Equity security 538 265
Financial Liabilities:    
Borrowings 166,251 20,044
Junior subordinated debentures 21,123 21,102
Fair Value | Interest Rate Derivative Contracts    
Financial Assets:    
Derivative assets - interest rate swaps 16,990 14,434
Financial Liabilities:    
Derivative liabilities - interest rate swaps 16,990 14,434
Fair Value | Non-maturity deposits    
Financial Liabilities:    
Non-maturity deposits 5,983,430 4,982,336
Fair Value | Certificates of deposit    
Financial Liabilities:    
Non-maturity deposits 1,062,961 942,011
Fair Value | Level 1    
Financial Assets:    
Cash and cash equivalents 204,375 233,089
Investment securities held to maturity 0 0
Loans receivable, net 0 0
Equity security 538 265
Financial Liabilities:    
Borrowings 0 0
Junior subordinated debentures 0 0
Fair Value | Level 1 | Interest Rate Derivative Contracts    
Financial Assets:    
Derivative assets - interest rate swaps 0 0
Financial Liabilities:    
Derivative liabilities - interest rate swaps 0 0
Fair Value | Level 1 | Non-maturity deposits    
Financial Liabilities:    
Non-maturity deposits 5,983,430 4,982,336
Fair Value | Level 1 | Certificates of deposit    
Financial Liabilities:    
Non-maturity deposits 0 0
Fair Value | Level 2    
Financial Assets:    
Cash and cash equivalents 0 0
Investment securities held to maturity 607,782 625,287
Loans receivable, net 0 0
Equity security 0 0
Financial Liabilities:    
Borrowings 166,251 20,044
Junior subordinated debentures 0 0
Fair Value | Level 2 | Interest Rate Derivative Contracts    
Financial Assets:    
Derivative assets - interest rate swaps 16,990 14,434
Financial Liabilities:    
Derivative liabilities - interest rate swaps 16,990 14,434
Fair Value | Level 2 | Non-maturity deposits    
Financial Liabilities:    
Non-maturity deposits 0 0
Fair Value | Level 2 | Certificates of deposit    
Financial Liabilities:    
Non-maturity deposits 1,062,961 942,011
Fair Value | Level 3    
Financial Assets:    
Cash and cash equivalents 0 0
Investment securities held to maturity 0 0
Loans receivable, net 5,683,261 4,740,417
Equity security 0 0
Financial Liabilities:    
Borrowings 0 0
Junior subordinated debentures 21,123 21,102
Fair Value | Level 3 | Interest Rate Derivative Contracts    
Financial Assets:    
Derivative assets - interest rate swaps 0 0
Financial Liabilities:    
Derivative liabilities - interest rate swaps 0 0
Fair Value | Level 3 | Non-maturity deposits    
Financial Liabilities:    
Non-maturity deposits 0 0
Fair Value | Level 3 | Certificates of deposit    
Financial Liabilities:    
Non-maturity deposits $ 0 $ 0