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Securities - Unrealized Loss Positions (Details) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2021 USD ($) security | Dec. 31, 2020 USD ($)
Fair value |  |
Less Than 12 Months, Fair Value | $ 170,116,000 | $ 37,791,000
12 Months or More, Fair Value | 7,065,000 |
Total Fair Value | 177,181,000 | 37,791,000
Unrealized Loss |  |
Less Than 12 Months, Unrealized Loss | 1,578,000 | 204,000
12 Months or More, Unrealized Loss | 106,000 |
Total Unrealized Loss | $ 1,684,000 | 204,000
Other information |  |
Number of positions considered temporarily impaired | security | 133 |
Number of position significant relative to carrying value | 0 |
Debt securities considered temporarily impaired | $ 177,181,000 | 37,791,000
Other than temporary impairment | 0 |
U.S. government agencies and corporations |  |
Fair value |  |
Less Than 12 Months, Fair Value | 46,809,000 | 12,719,000
12 Months or More, Fair Value | 1,451,000 |
Total Fair Value | 48,260,000 | 12,719,000
Unrealized Loss |  |
Less Than 12 Months, Unrealized Loss | 724,000 | 10,000
12 Months or More, Unrealized Loss | 48,000 |
Total Unrealized Loss | 772,000 | 10,000
Other information |  |
Debt securities considered temporarily impaired | 48,260,000 | 12,719,000
Mortgage-backed securities |  |
Fair value |  |
Less Than 12 Months, Fair Value | 94,098,000 | 15,691,000
12 Months or More, Fair Value | 4,341,000 |
Total Fair Value | 98,439,000 | 15,691,000
Unrealized Loss |  |
Less Than 12 Months, Unrealized Loss | 511,000 | 115,000
12 Months or More, Unrealized Loss | 22,000 |
Total Unrealized Loss | 533,000 | 115,000
Other information |  |
Debt securities considered temporarily impaired | 98,439,000 | 15,691,000
Obligations of states and political subdivisions |  |
Fair value |  |
Less Than 12 Months, Fair Value | 20,132,000 | 5,110,000
12 Months or More, Fair Value | 1,273,000 |
Total Fair Value | 21,405,000 | 5,110,000
Unrealized Loss |  |
Less Than 12 Months, Unrealized Loss | 279,000 | 36,000
12 Months or More, Unrealized Loss | 36,000 |
Total Unrealized Loss | 315,000 | 36,000
Other information |  |
Debt securities considered temporarily impaired | 21,405,000 | 5,110,000
Corporate and other debt securities |  |
Fair value |  |
Less Than 12 Months, Fair Value | 9,077,000 | 4,271,000
Total Fair Value | 9,077,000 | 4,271,000
Unrealized Loss |  |
Less Than 12 Months, Unrealized Loss | 64,000 | 43,000
Total Unrealized Loss | 64,000 | 43,000
Other information |  |
Debt securities considered temporarily impaired | $ 9,077,000 | $ 4,271,000

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