v3.26.1
Fair Value of Financial Instruments - Carrying Amounts and Estimated Fair Values of Selected Financial Instruments (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities held-to-maturity, Net Carrying Amount $ 49,853 $ 50,180
Reported Value Measurement    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and due from banks 158,707 126,076
Loans held for investment, net of fees and costs 6,561,530 6,653,952
FHLB-NY stock 18,520 18,937
Accrued interest receivable 60,418 59,436
Derivatives 34,476 37,900
Deposits 7,580,388 7,311,742
Borrowed Funds 416,499 484,653
Accrued interest payable 13,693 13,030
Derivatives 23,112 31,714
Reported Value Measurement | Mortgage-backed securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities held-to-maturity, Net Carrying Amount 7,812 7,817
Securities available for sale 1,087,248 821,938
Reported Value Measurement | Total other securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities held-to-maturity, Net Carrying Amount 42,041 42,363
Securities available for sale 541,339 567,986
Estimate of Fair Value Measurement    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and due from banks 158,707 126,076
Loans held for investment, net of fees and costs 6,377,006 6,414,923
FHLB-NY stock 18,520 18,937
Accrued interest receivable 60,418 59,436
Derivatives 34,476 37,900
Deposits 7,571,623 7,307,635
Borrowed Funds 391,407 459,300
Accrued interest payable 13,693 13,030
Derivatives 23,112 31,714
Estimate of Fair Value Measurement | Mortgage-backed securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities held-to-maturity, Net Carrying Amount 7,203 7,211
Securities available for sale 1,087,248 821,938
Estimate of Fair Value Measurement | Total other securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities held-to-maturity, Net Carrying Amount 38,009 39,021
Securities available for sale 541,339 567,986
Estimate of Fair Value Measurement | Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and due from banks 158,707 126,076
Deposits 5,360,401 5,022,898
Estimate of Fair Value Measurement | Level 1 | Total other securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities available for sale 12,669 12,650
Estimate of Fair Value Measurement | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
FHLB-NY stock 18,520 18,937
Accrued interest receivable 60,418 59,436
Derivatives 34,476 37,900
Deposits 2,211,222 2,284,737
Borrowed Funds 336,336 407,634
Accrued interest payable 13,693 13,030
Derivatives 23,112 31,714
Estimate of Fair Value Measurement | Level 2 | Mortgage-backed securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities held-to-maturity, Net Carrying Amount 7,203 7,211
Securities available for sale 1,087,248 821,938
Estimate of Fair Value Measurement | Level 2 | Total other securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities available for sale 509,403 536,524
Estimate of Fair Value Measurement | Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Loans held for investment, net of fees and costs 6,377,006 6,414,923
Borrowed Funds 55,071 51,666
Estimate of Fair Value Measurement | Level 3 | Total other securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities held-to-maturity, Net Carrying Amount 38,009 39,021
Securities available for sale $ 19,267 $ 18,812