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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) | Jun. 30, 2022 USD ($) Security | Dec. 31, 2021 USD ($) Security
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Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract] |  |
Number of securities in unrealized loss positions, twelve months or more | Security | 14 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Twelve months or more Unrealized Losses | $ (4,300) |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 98 | 22
Less than twelve months Fair Value | $ 115,612,000 | $ 27,634,000
Number of securities in unrealized loss positions, twelve months or more | Security | 8 | 8
Twelve months or more Fair Value | $ 10,091,000 | $ 10,527,000
Number of securities in unrealized loss positions | Security | 106 | 30
Total Fair Value | $ 125,703,000 | $ 38,161,000
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (5,499,000) | (441,000)
Twelve months or more Unrealized Losses | (1,564,000) | (278,000)
Total Unrealized Losses | $ (7,063,000) | $ (719,000)
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 | 3
Number of securities in unrealized loss positions, twelve months or more | Security | 3 | 0
Number of securities in unrealized loss positions | Security | 4 | 3
Less than twelve months Fair Value | $ 2,959,000 | $ 31,195,000
Twelve months or more Fair Value | 27,626,000 | 0
Total Fair Value | 30,585,000 | 31,195,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (36,000) | (413,000)
Twelve months or more Unrealized Losses | (2,582,000) | 0
Total Unrealized Losses | $ (2,618,000) | $ (413,000)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 2 |
Less than twelve months Fair Value | $ 3,784,000 |
Number of securities in unrealized loss positions, twelve months or more | Security | 0 |
Twelve months or more Fair Value |  |
Number of securities in unrealized loss positions | Security | 2 |
Total Fair Value | $ 3,784,000 |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (87,000) |
Twelve months or more Unrealized Losses |  |
Total Unrealized Losses | $ (87,000) |
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 | 30 | 3
Number of securities in unrealized loss positions, twelve months or more | Security | 1 | 0
Number of securities in unrealized loss positions | Security | 31 | 3
Less than twelve months Fair Value | $ 39,848,000 | $ 4,847,000
Twelve months or more Fair Value | 2,021,000 | 0
Total Fair Value | 41,869,000 | 4,847,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (3,126,000) | (44,000)
Twelve months or more Unrealized Losses | (189,000) | 0
Total Unrealized Losses | $ (3,315,000) | $ (44,000)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 11 | 4
Less than twelve months Fair Value | $ 8,803,000 | $ 2,013,000
Number of securities in unrealized loss positions, twelve months or more | Security | 3 | 2
Twelve months or more Fair Value | $ 4,198,000 | $ 3,988,000
Number of securities in unrealized loss positions | Security | 14 | 6
Total Fair Value | $ 13,001,000 | $ 6,001,000
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (650,000) | (28,000)
Twelve months or more Unrealized Losses | (1,070,000) | (112,000)
Total Unrealized Losses | $ (1,720,000) | $ (140,000)
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 | 9 | 2
Number of securities in unrealized loss positions, twelve months or more | Security | 1 | 1
Number of securities in unrealized loss positions | Security | 10 | 3
Less than twelve months Fair Value | $ 8,169,000 | $ 1,162,000
Twelve months or more Fair Value | 616,000 | 722,000
Total Fair Value | 8,785,000 | 1,884,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (308,000) | (5,000)
Twelve months or more Unrealized Losses | (139,000) | (33,000)
Total Unrealized Losses | $ (447,000) | $ (38,000)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 32 | 9
Less than twelve months Fair Value | $ 30,843,000 | $ 7,636,000
Number of securities in unrealized loss positions, twelve months or more | Security | 1 | 0
Twelve months or more Fair Value | $ 724,000 | $ 0
Number of securities in unrealized loss positions | Security | 33 | 9
Total Fair Value | $ 31,567,000 | $ 7,636,000
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (1,133,000) | (102,000)
Twelve months or more Unrealized Losses | (26,000) | 0
Total Unrealized Losses | $ (1,159,000) | $ (102,000)
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 | 10 | 5
Number of securities in unrealized loss positions, twelve months or more | Security | 1 | 0
Number of securities in unrealized loss positions | Security | 11 | 5
Less than twelve months Fair Value | $ 13,671,000 | $ 11,206,000
Twelve months or more Fair Value | 2,857,000 | 0
Total Fair Value | 16,528,000 | 11,206,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (499,000) | (89,000)
Twelve months or more Unrealized Losses | (146,000) | 0
Total Unrealized Losses | $ (645,000) | $ (89,000)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 5 | 2
Less than twelve months Fair Value | $ 7,727,000 | $ 2,974,000
Number of securities in unrealized loss positions, twelve months or more | Security | 1 | 2
Twelve months or more Fair Value | $ 921,000 | $ 1,610,000
Number of securities in unrealized loss positions | Security | 6 | 4
Total Fair Value | $ 8,648,000 | $ 4,584,000
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (502,000) | (130,000)
Twelve months or more Unrealized Losses | (118,000) | (58,000)
Total Unrealized Losses | $ (620,000) | $ (188,000)
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 | 14 | 3
Number of securities in unrealized loss positions, twelve months or more | Security | 2 | 0
Number of securities in unrealized loss positions | Security | 16 | 3
Less than twelve months Fair Value | $ 10,846,000 | $ 13,090,000
Twelve months or more Fair Value | 8,363,000 | 0
Total Fair Value | 19,209,000 | 13,090,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (767,000) | (466,000)
Twelve months or more Unrealized Losses | (511,000) | 0
Total Unrealized Losses | $ (1,278,000) | $ (466,000)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 9 | 1
Less than twelve months Fair Value | $ 5,658,000 | $ 1,941,000
Number of securities in unrealized loss positions, twelve months or more | Security | 0 | 0
Twelve months or more Fair Value |  | $ 0
Number of securities in unrealized loss positions | Security | 9 | 1
Total Fair Value | $ 5,658,000 | $ 1,941,000
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (417,000) | (18,000)
Twelve months or more Unrealized Losses |  | 0
Total Unrealized Losses | $ (417,000) | $ (18,000)
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 | 10 | 3
Number of securities in unrealized loss positions, twelve months or more | Security | 3 | 2
Number of securities in unrealized loss positions | Security | 13 | 5
Less than twelve months Fair Value | $ 5,106,000 | $ 6,504,000
Twelve months or more Fair Value | 4,294,000 | 2,204,000
Total Fair Value | 9,400,000 | 8,708,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (325,000) | (126,000)
Twelve months or more Unrealized Losses | (589,000) | (277,000)
Total Unrealized Losses | $ (914,000) | $ (403,000)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 9 | 0
Less than twelve months Fair Value | $ 12,794,000 | $ 0
Number of securities in unrealized loss positions, twelve months or more | Security | 1 | 1
Twelve months or more Fair Value | $ 963,000 | $ 1,109,000
Number of securities in unrealized loss positions | Security | 10 | 1
Total Fair Value | $ 13,757,000 | $ 1,109,000
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (632,000) | 0
Twelve months or more Unrealized Losses | (16,000) | (9,000)
Total Unrealized Losses | $ (648,000) | $ (9,000)
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 | 33 | 18
Number of securities in unrealized loss positions, twelve months or more | Security | 3 | 2
Number of securities in unrealized loss positions | Security | 36 | 20
Less than twelve months Fair Value | $ 57,719,000 | $ 38,816,000
Twelve months or more Fair Value | 3,779,000 | 1,539,000
Total Fair Value | 61,498,000 | 40,355,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (2,895,000) | (388,000)
Twelve months or more Unrealized Losses | (177,000) | (14,000)
Total Unrealized Losses | $ (3,072,000) | $ (402,000)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Number of securities in unrealized loss positions, less than twelve months | Security | 30 | 6
Less than twelve months Fair Value | $ 46,003,000 | $ 13,070,000
Number of securities in unrealized loss positions, twelve months or more | Security | 2 | 3
Twelve months or more Fair Value | $ 3,285,000 | $ 3,820,000
Number of securities in unrealized loss positions | Security | 32 | 9
Total Fair Value | $ 49,288,000 | $ 16,890,000
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (2,078,000) | (163,000)
Twelve months or more Unrealized Losses | (334,000) | (99,000)
Total Unrealized Losses | $ (2,412,000) | $ (262,000)
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 | 107 | 37
Number of securities in unrealized loss positions, twelve months or more | Security | 14 | 5
Number of securities in unrealized loss positions | Security | 121 | 42
Less than twelve months Fair Value | $ 138,318,000 | $ 106,820,000
Twelve months or more Fair Value | 49,556,000 | 4,465,000
Total Fair Value | 187,874,000 | 111,285,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] |  |
Less than twelve months Unrealized Losses | (7,956,000) | (1,531,000)
Twelve months or more Unrealized Losses | (4,333,000) | (324,000)
Total Unrealized Losses | $ (12,289,000) | $ (1,855,000)

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