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Investment Securities - Investment Securities' Gross Unrealized Losses and Fair Value by Investment Category and Length of Time that Individual Securities Have Continuous Unrealized Loss Position (Details) $ in Thousands | Mar. 31, 2025 USD ($) Security | Dec. 31, 2024 USD ($) Security
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Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 11 | 13
Less than twelve months Fair Value | $ 16,012 | $ 16,124
Number of securities in unrealized loss positions, twelve months or more | Security | 96 | 100
Twelve months or more Fair Value | $ 97,304 | $ 100,918
Number of securities in unrealized loss positions | Security | 107 | 113
Total Fair Value | $ 113,316 | $ 117,042
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (111) | (187)
Twelve months or more Unrealized Losses | (6,929) | (7,846)
Total Unrealized Losses | $ (7,040) | $ (8,033)
US Treasury, Agencies and GSEs [Member] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 1 | 2
Number of securities in unrealized loss positions, twelve months or more | Security | 8 | 8
Number of securities in unrealized loss positions | Security | 9 | 10
Less than twelve months Fair Value | $ 209 | $ 18,790
Twelve months or more Fair Value | 26,938 | 26,748
Total Fair Value | 27,147 | 45,538
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (1) | (132)
Twelve months or more Unrealized Losses | (3,171) | (3,702)
Total Unrealized Losses | $ (3,172) | $ (3,834)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 0 | 0
Less than twelve months Fair Value | $ 0 | $ 0
Number of securities in unrealized loss positions, twelve months or more | Security | 2 | 2
Twelve months or more Fair Value | $ 3,358 | $ 3,366
Number of securities in unrealized loss positions | Security | 2 | 2
Total Fair Value | $ 3,358 | $ 3,366
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | 0 | 0
Twelve months or more Unrealized Losses | (235) | (282)
Total Unrealized Losses | $ (235) | $ (282)
State and Political Subdivisions [Member] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 7 | 6
Number of securities in unrealized loss positions, twelve months or more | Security | 21 | 21
Number of securities in unrealized loss positions | Security | 28 | 27
Less than twelve months Fair Value | $ 4,261 | $ 900
Twelve months or more Fair Value | 26,292 | 25,211
Total Fair Value | 30,553 | 26,111
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (157) | (3)
Twelve months or more Unrealized Losses | (2,704) | (1,925)
Total Unrealized Losses | $ (2,861) | $ (1,928)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 3 | 6
Less than twelve months Fair Value | $ 358 | $ 1,438
Number of securities in unrealized loss positions, twelve months or more | Security | 16 | 16
Twelve months or more Fair Value | $ 12,675 | $ 12,561
Number of securities in unrealized loss positions | Security | 19 | 22
Total Fair Value | $ 13,033 | $ 13,999
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (4) | (5)
Twelve months or more Unrealized Losses | (1,644) | (1,828)
Total Unrealized Losses | $ (1,648) | $ (1,833)
Corporate [Member] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 0 | 0
Number of securities in unrealized loss positions, twelve months or more | Security | 4 | 4
Number of securities in unrealized loss positions | Security | 4 | 4
Less than twelve months Fair Value | $ 0 |
Twelve months or more Fair Value | 3,472 | 3,410
Total Fair Value | 3,472 | 3,410
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | 0 |
Twelve months or more Unrealized Losses | (217) | (284)
Total Unrealized Losses | $ (217) | $ (284)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 0 | 1
Less than twelve months Fair Value | $ 0 | $ 993
Number of securities in unrealized loss positions, twelve months or more | Security | 35 | 35
Twelve months or more Fair Value | $ 28,829 | $ 28,603
Number of securities in unrealized loss positions | Security | 35 | 36
Total Fair Value | $ 28,829 | $ 29,596
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | 0 | (7)
Twelve months or more Unrealized Losses | (1,501) | (1,733)
Total Unrealized Losses | $ (1,501) | $ (1,740)
Asset Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 5 | 3
Number of securities in unrealized loss positions, twelve months or more | Security | 6 | 7
Number of securities in unrealized loss positions | Security | 11 | 10
Less than twelve months Fair Value | $ 8,833 | $ 3,608
Twelve months or more Fair Value | 5,936 | 8,343
Total Fair Value | 14,769 | 11,951
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (91) | (328)
Twelve months or more Unrealized Losses | (128) | (145)
Total Unrealized Losses | $ (219) | $ (473)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 1 | 2
Less than twelve months Fair Value | $ 491 | $ 2,241
Number of securities in unrealized loss positions, twelve months or more | Security | 5 | 5
Twelve months or more Fair Value | $ 6,840 | $ 6,862
Number of securities in unrealized loss positions | Security | 6 | 7
Total Fair Value | $ 7,331 | $ 9,103
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (3) | (5)
Twelve months or more Unrealized Losses | (491) | (552)
Total Unrealized Losses | $ (494) | $ (557)
Residential Mortgage-Backed - US Agency [Member] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 7 | 13
Number of securities in unrealized loss positions, twelve months or more | Security | 10 | 9
Number of securities in unrealized loss positions | Security | 17 | 22
Less than twelve months Fair Value | $ 13,920 | $ 29,628
Twelve months or more Fair Value | 9,634 | 6,107
Total Fair Value | 23,554 | 35,735
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (283) | (794)
Twelve months or more Unrealized Losses | (845) | (706)
Total Unrealized Losses | $ (1,128) | $ (1,500)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 1 | 1
Less than twelve months Fair Value | $ 2,863 | $ 2,808
Number of securities in unrealized loss positions, twelve months or more | Security | 6 | 7
Twelve months or more Fair Value | $ 4,801 | $ 4,866
Number of securities in unrealized loss positions | Security | 7 | 8
Total Fair Value | $ 7,664 | $ 7,674
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (50) | (115)
Twelve months or more Unrealized Losses | (540) | (613)
Total Unrealized Losses | $ (590) | $ (728)
Collateralized Mortgage Obligations - US Agency [Member] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 0 | 1
Number of securities in unrealized loss positions, twelve months or more | Security | 11 | 11
Number of securities in unrealized loss positions | Security | 11 | 12
Less than twelve months Fair Value | $ 0 | $ 1,937
Twelve months or more Fair Value | 6,754 | 6,972
Total Fair Value | 6,754 | 8,909
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | 0 | (15)
Twelve months or more Unrealized Losses | (778) | (876)
Total Unrealized Losses | $ (778) | $ (891)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 0 | 0
Less than twelve months Fair Value | $ 0 | $ 0
Number of securities in unrealized loss positions, twelve months or more | Security | 9 | 9
Twelve months or more Fair Value | $ 9,957 | $ 10,121
Number of securities in unrealized loss positions | Security | 9 | 9
Total Fair Value | $ 9,957 | $ 10,121
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | 0 | 0
Twelve months or more Unrealized Losses | (1,077) | (1,223)
Total Unrealized Losses | $ (1,077) | $ (1,223)
Collateralized Mortgage Obligations - Private Label [Member] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 20 | 9
Number of securities in unrealized loss positions, twelve months or more | Security | 18 | 20
Number of securities in unrealized loss positions | Security | 38 | 29
Less than twelve months Fair Value | $ 36,598 | $ 15,561
Twelve months or more Fair Value | 20,515 | 23,309
Total Fair Value | 57,113 | 38,870
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (115) | (43)
Twelve months or more Unrealized Losses | (1,818) | (2,232)
Total Unrealized Losses | $ (1,933) | $ (2,275)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 6 | 3
Less than twelve months Fair Value | $ 12,300 | $ 8,644
Number of securities in unrealized loss positions, twelve months or more | Security | 23 | 26
Twelve months or more Fair Value | $ 30,844 | $ 34,539
Number of securities in unrealized loss positions | Security | 29 | 29
Total Fair Value | $ 43,144 | $ 43,183
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (54) | (55)
Twelve months or more Unrealized Losses | (1,441) | (1,615)
Total Unrealized Losses | $ (1,495) | $ (1,670)
Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 40 | 34
Number of securities in unrealized loss positions, twelve months or more | Security | 78 | 80
Number of securities in unrealized loss positions | Security | 118 | 114
Less than twelve months Fair Value | $ 63,821 | $ 70,424
Twelve months or more Fair Value | 99,541 | 100,100
Total Fair Value | 163,362 | 170,524
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (647) | (1,315)
Twelve months or more Unrealized Losses | (9,661) | (9,870)
Total Unrealized Losses | $ (10,308) | $ (11,185)

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