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Investment Securities - Schedule of Held-to-Maturity Amortized Cost and Fair Value (Details) - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
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Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Amortized cost | $ 811,751,000 | $ 879,199,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 811,751,000 | 879,199,000
Gross unrealized gains | 103,000 | 0
Gross unrealized losses | (87,047,000) | (115,664,000)
Fair Value | 724,807,000 | 763,535,000
Accrued interest | 2,200,000 | 3,400,000
CMBS issued by FHLMC, FNMA and GNMA |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Amortized cost | 237,757,000 | 242,559,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 237,757,000 | 242,559,000
Gross unrealized gains | 0 | 0
Gross unrealized losses | (26,472,000) | (34,449,000)
Fair Value | 211,285,000 | 208,110,000
CMOs issued by FHLMC, FNMA and GNMA |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Amortized cost | 194,734,000 | 209,748,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 194,734,000 | 209,748,000
Gross unrealized gains | 91,000 | 0
Gross unrealized losses | (12,490,000) | (18,492,000)
Fair Value | 182,335,000 | 191,256,000
MBS pass-through securities issued by FHLMC, FNMA and GNMA |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Amortized cost | 180,148,000 | 192,388,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 180,148,000 | 192,388,000
Gross unrealized gains | 0 | 0
Gross unrealized losses | (23,771,000) | (30,942,000)
Fair Value | 156,377,000 | 161,446,000
SBA-backed securities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Amortized cost | 1,252,000 | 1,513,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 1,252,000 | 1,513,000
Gross unrealized gains | 0 | 0
Gross unrealized losses | (28,000) | (61,000)
Fair Value | 1,224,000 | 1,452,000
Debentures of government- sponsored agencies |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Amortized cost | 121,656,000 | 141,431,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 121,656,000 | 141,431,000
Gross unrealized gains | 0 | 0
Gross unrealized losses | (17,028,000) | (22,694,000)
Fair Value | 104,628,000 | 118,737,000
Obligations of state and political subdivisions |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Amortized cost | 61,204,000 | 61,560,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 61,204,000 | 61,560,000
Gross unrealized gains | 12,000 | 0
Gross unrealized losses | (6,973,000) | (8,341,000)
Fair Value | 54,243,000 | 53,219,000
Corporate bonds |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Amortized cost | 15,000,000 | 30,000,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 15,000,000 | 30,000,000
Gross unrealized gains | 0 | 0
Gross unrealized losses | (285,000) | (685,000)
Fair Value | $ 14,715,000 | $ 29,315,000

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