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Investment Securities - Available-for-Sale (Details) $ in Thousands | Jun. 30, 2024 USD ($) security | Dec. 31, 2023 USD ($) security | Jun. 30, 2023 USD ($) security
--- | --- | --- | ---
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | $ 494,267 | $ 540,202 | $ 606,275
Gross Unrealized Gains | 17 | 300 | 3
Gross Unrealized Losses | (43,498) | (42,733) | (62,570)
Available-for-Sale at Fair Value | 450,786 | 497,769 | 543,708
Maturities of Debt Securities, at Amortized Cost: |  |  |
Within One Year | 86,679 |  |
From 1 - 5 Years | 304,557 |  |
From 5 - 10 Years | 103,031 |  |
Over 10 Years | 0 |  |
Maturities of Debt Securities, at Fair Value: |  |  |
Within One Year | 85,974 |  |
From 1 - 5 Years | 278,846 |  |
From 5 - 10 Years | 85,966 |  |
Over 10 Years | 0 |  |
Securities in a Continuous Loss Position, at Fair Value: |  |  |
Less than 12 Months | 68,356 | 0 | 54,360
12 Months or Longer | 380,727 | 407,960 | 488,953
Total | $ 449,083 | $ 407,960 | $ 543,313
Number of Securities in a Continuous Loss Position | security | 122 | 117 | 180
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |
Less than 12 Months | $ 131 | $ 0 | $ 1,041
12 Months or Longer | 43,367 | 42,733 | 61,529
Total | 43,498 | 42,733 | 62,570
Collateral Pledged |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, Pledged as Collateral, at Fair Value | 299,368 | 242,938 | 362,707
U.S. Treasuries |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | 49,559 | 73,761 | 0
Gross Unrealized Gains | 0 | 243 | 0
Gross Unrealized Losses | (103) | 0 | 0
Available-for-Sale at Fair Value | 49,456 | 74,004 | 0
Maturities of Debt Securities, at Amortized Cost: |  |  |
Within One Year | 24,621 |  |
From 1 - 5 Years | 24,938 |  |
From 5 - 10 Years | 0 |  |
Over 10 Years | 0 |  |
Maturities of Debt Securities, at Fair Value: |  |  |
Within One Year | 24,608 |  |
From 1 - 5 Years | 24,848 |  |
From 5 - 10 Years | 0 |  |
Over 10 Years | 0 |  |
Securities in a Continuous Loss Position, at Fair Value: |  |  |
Less than 12 Months | 49,456 | 0 | 0
12 Months or Longer | 0 | 0 | 0
Total | $ 49,456 | $ 0 | $ 0
Number of Securities in a Continuous Loss Position | security | 2 | 0 | 0
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |
Less than 12 Months | $ 103 | $ 0 | $ 0
12 Months or Longer | 0 | 0 | 0
Total | 103 | 0 | 0
U.S. Government & Agency Obligations |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | 160,000 | 160,000 | 190,000
Gross Unrealized Gains | 0 | 51 | 0
Gross Unrealized Losses | (6,647) | (7,126) | (13,984)
Available-for-Sale at Fair Value | 153,353 | 152,925 | 176,016
Maturities of Debt Securities, at Amortized Cost: |  |  |
Within One Year | 60,000 |  |
From 1 - 5 Years | 100,000 |  |
From 5 - 10 Years | 0 |  |
Over 10 Years | 0 |  |
Maturities of Debt Securities, at Fair Value: |  |  |
Within One Year | 59,355 |  |
From 1 - 5 Years | 93,998 |  |
From 5 - 10 Years | 0 |  |
Over 10 Years | 0 |  |
Securities in a Continuous Loss Position, at Fair Value: |  |  |
Less than 12 Months | 14,978 | 0 | 29,509
12 Months or Longer | 138,375 | 137,874 | 146,505
Total | $ 153,353 | $ 137,874 | $ 176,014
Number of Securities in a Continuous Loss Position | security | 21 | 19 | 25
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |
Less than 12 Months | $ 22 | $ 0 | $ 490
12 Months or Longer | 6,625 | 7,126 | 13,494
Total | 6,647 | 7,126 | 13,984
U.S. Government & Agency Obligations | Agency Securities |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | 160,000 | 160,000 | 190,000
Available-for-Sale at Fair Value | 153,353 | 152,925 | 176,016
State and Municipal Obligations |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | 240 | 280 | 280
Gross Unrealized Gains | 0 | 0 | 0
Gross Unrealized Losses | 0 | 0 | 0
Available-for-Sale at Fair Value | 240 | 280 | 280
Maturities of Debt Securities, at Amortized Cost: |  |  |
Within One Year | 0 |  |
From 1 - 5 Years | 0 |  |
From 5 - 10 Years | 240 |  |
Over 10 Years | 0 |  |
Maturities of Debt Securities, at Fair Value: |  |  |
Within One Year | 0 |  |
From 1 - 5 Years | 0 |  |
From 5 - 10 Years | 240 |  |
Over 10 Years | 0 |  |
Securities in a Continuous Loss Position, at Fair Value: |  |  |
Less than 12 Months | 0 | 0 | 0
12 Months or Longer | 0 | 0 | 0
Total | $ 0 | $ 0 | $ 0
Number of Securities in a Continuous Loss Position | security | 0 | 0 | 0
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |
Less than 12 Months | $ 0 | $ 0 | $ 0
12 Months or Longer | 0 | 0 | 0
Total | 0 | 0 | 0
State and Municipal Obligations | Municipal Bonds |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | 240 | 280 | 280
Available-for-Sale at Fair Value | 240 | 280 | 280
Mortgage- Backed Securities |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | 283,468 | 305,161 | 414,995
Gross Unrealized Gains | 17 | 6 | 3
Gross Unrealized Losses | (36,695) | (35,407) | (48,386)
Available-for-Sale at Fair Value | 246,790 | 269,760 | 366,612
Maturities of Debt Securities, at Amortized Cost: |  |  |
Within One Year | 2,058 |  |
From 1 - 5 Years | 179,619 |  |
From 5 - 10 Years | 101,791 |  |
Over 10 Years | 0 |  |
Maturities of Debt Securities, at Fair Value: |  |  |
Within One Year | 2,011 |  |
From 1 - 5 Years | 160,000 |  |
From 5 - 10 Years | 84,779 |  |
Over 10 Years | 0 |  |
Securities in a Continuous Loss Position, at Fair Value: |  |  |
Less than 12 Months | 3,922 | 0 | 24,851
12 Months or Longer | 241,405 | 269,286 | 341,648
Total | $ 245,327 | $ 269,286 | $ 366,499
Number of Securities in a Continuous Loss Position | security | 98 | 97 | 154
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |
Less than 12 Months | $ 6 | $ 0 | $ 551
12 Months or Longer | 36,689 | 35,407 | 47,835
Total | 36,695 | 35,407 | 48,386
Mortgage- Backed Securities | US Government Agencies Debt Securities |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | 7,051 | 7,291 | 7,573
Available-for-Sale at Fair Value | 6,714 | 6,864 | 7,048
Mortgage- Backed Securities | US Government-sponsored Enterprises Debt Securities |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | 276,417 | 297,870 | 407,422
Available-for-Sale at Fair Value | 240,076 | 262,896 | 359,564
Corporate and Other Debt Securities |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | 1,000 | 1,000 | 1,000
Gross Unrealized Gains | 0 | 0 | 0
Gross Unrealized Losses | (53) | (200) | (200)
Available-for-Sale at Fair Value | 947 | 800 | 800
Maturities of Debt Securities, at Amortized Cost: |  |  |
Within One Year | 0 |  |
From 1 - 5 Years | 0 |  |
From 5 - 10 Years | 1,000 |  |
Over 10 Years | 0 |  |
Maturities of Debt Securities, at Fair Value: |  |  |
Within One Year | 0 |  |
From 1 - 5 Years | 0 |  |
From 5 - 10 Years | 947 |  |
Over 10 Years | 0 |  |
Securities in a Continuous Loss Position, at Fair Value: |  |  |
Less than 12 Months | 0 | 0 | 0
12 Months or Longer | 947 | 800 | 800
Total | $ 947 | $ 800 | $ 800
Number of Securities in a Continuous Loss Position | security | 1 | 1 | 1
Unrealized Losses on Securities in a Continuous Loss Position: |  |  |
Less than 12 Months | $ 0 | $ 0 | $ 0
12 Months or Longer | 53 | 200 | 200
Total | 53 | 200 | 200
Corporate and Other Debt Securities | Corporate Trust Preferred Securities |  |  |
Available-For-Sale Securities |  |  |
Available-For-Sale Securities, at Amortized Cost | 1,000 | 1,000 | 1,000
Available-for-Sale at Fair Value | $ 947 | $ 800 | $ 800

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