v3.26.1
Investment Securities - Schedule of Available-for-Sale Securities Amortized Cost and Fair Value (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, amortized cost $ 1,281,460,000 $ 1,353,961,000
Gross unrealized gains 370,000 3,509,000
Gross unrealized losses (38,999,000) (29,658,000)
Allowance for Credit Losses 0 0
Fair Value $ 1,242,831,000 $ 1,327,812,000
Debt securities, available-for-sale, accrued interest, after allowance for credit loss, statement of financial position [Extensible Enumeration] Interest receivable and other assets Interest receivable and other assets
Accrued interest $ 4,400,000 $ 4,800,000
CMBS issued by FHLMC, FNMA and GNMA    
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, amortized cost 462,043,000 470,598,000
Gross unrealized gains 83,000 1,052,000
Gross unrealized losses (15,000,000) (12,347,000)
Allowance for Credit Losses 0 0
Fair Value 447,126,000 459,303,000
CMOs issued by FHLMC, FNMA and GNMA    
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, amortized cost 173,145,000 208,752,000
Gross unrealized gains 223,000 818,000
Gross unrealized losses (1,922,000) (949,000)
Allowance for Credit Losses 0 0
Fair Value 171,446,000 208,621,000
MBS pass-through securities issued by FHLMC, FNMA and GNMA    
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, amortized cost 558,213,000 583,409,000
Gross unrealized gains 64,000 1,639,000
Gross unrealized losses (8,437,000) (2,742,000)
Allowance for Credit Losses 0 0
Fair Value 549,840,000 582,306,000
Debentures of government- sponsored enterprises    
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, amortized cost 29,988,000 29,988,000
Gross unrealized gains 0 0
Gross unrealized losses (6,395,000) (6,294,000)
Allowance for Credit Losses 0 0
Fair Value 23,593,000 23,694,000
Obligations of state and political subdivisions    
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, amortized cost 58,071,000 61,214,000
Gross unrealized gains 0 0
Gross unrealized losses (7,245,000) (7,326,000)
Allowance for Credit Losses 0 0
Fair Value $ 50,826,000 $ 53,888,000