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Investment Securities - Held-to-Maturity Amortized Cost and Fair Value (Details) - USD ($) | Dec. 31, 2024 | Dec. 31, 2023
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Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Held to maturity, amortized cost | $ 879,199,000 | $ 925,198,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 879,199,000 | 925,198,000
Held-to-maturity, gross unrealized gains | 0 | 75,000
Held-to-maturity, gross unrealized losses | (115,664,000) | (110,443,000)
Held to maturity, fair value | 763,535,000 | 814,830,000
Accrued interest | 3,400,000 | 3,600,000
CMBS issued by FHLMC, FNMA and GNMA |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Held to maturity, amortized cost | 242,559,000 | 247,441,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 242,559,000 | 247,441,000
Held-to-maturity, gross unrealized gains | 0 | 0
Held-to-maturity, gross unrealized losses | (34,449,000) | (35,071,000)
Held to maturity, fair value | 208,110,000 | 212,370,000
CMOs issued by FHLMC, FNMA and GNMA |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Held to maturity, amortized cost | 209,748,000 | 228,761,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 209,748,000 | 228,761,000
Held-to-maturity, gross unrealized gains | 0 | 28,000
Held-to-maturity, gross unrealized losses | (18,492,000) | (16,882,000)
Held to maturity, fair value | 191,256,000 | 211,907,000
MBS pass-through securities issued by FHLMC, FNMA and GNMA |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Held to maturity, amortized cost | 192,388,000 | 208,983,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 192,388,000 | 208,983,000
Held-to-maturity, gross unrealized gains | 0 | 0
Held-to-maturity, gross unrealized losses | (30,942,000) | (27,326,000)
Held to maturity, fair value | 161,446,000 | 181,657,000
SBA-backed securities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Held to maturity, amortized cost | 1,513,000 | 1,853,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 1,513,000 | 1,853,000
Held-to-maturity, gross unrealized gains | 0 | 0
Held-to-maturity, gross unrealized losses | (61,000) | (90,000)
Held to maturity, fair value | 1,452,000 | 1,763,000
Debentures of government sponsored agencies |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Held to maturity, amortized cost | 141,431,000 | 146,126,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 141,431,000 | 146,126,000
Held-to-maturity, gross unrealized gains | 0 | 0
Held-to-maturity, gross unrealized losses | (22,694,000) | (21,994,000)
Held to maturity, fair value | 118,737,000 | 124,132,000
Obligations of state and political subdivisions |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Held to maturity, amortized cost | 61,560,000 | 62,034,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 61,560,000 | 62,034,000
Held-to-maturity, gross unrealized gains | 0 | 47,000
Held-to-maturity, gross unrealized losses | (8,341,000) | (7,884,000)
Held to maturity, fair value | 53,219,000 | 54,197,000
Corporate bonds |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Held to maturity, amortized cost | 30,000,000 | 30,000,000
Allowance for Credit Losses | 0 | 0
Net Carrying Amount | 30,000,000 | 30,000,000
Held-to-maturity, gross unrealized gains | 0 | 0
Held-to-maturity, gross unrealized losses | (685,000) | (1,196,000)
Held to maturity, fair value | $ 29,315,000 | $ 28,804,000

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