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Securities - Securities with Unrealized Losses - Securities Held-to-maturity (Details) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Held-to-maturity, Fair Value |  |
Less Than 12 Months | $ 30,930,000 | $ 51,616,000
12 Months or More |  | 88,128,000
Total | 30,930,000 | 139,744,000
Held-to-maturity, Unrealized (Losses) |  |
Less Than 12 Months | (230,000) | (182,000)
12 Months or More |  | (790,000)
Total | (230,000) | (972,000)
Agency mortgage-backed securities |  |
Held-to-maturity, Fair Value |  |
Less Than 12 Months | 30,930,000 | 50,060,000
12 Months or More |  | 88,128,000
Total | 30,930,000 | 138,188,000
Held-to-maturity, Unrealized (Losses) |  |
Less Than 12 Months | (230,000) | (178,000)
12 Months or More |  | (790,000)
Total | $ (230,000) | (968,000)
Municipals - exempt from Federal tax |  |
Held-to-maturity, Fair Value |  |
Less Than 12 Months |  | 1,556,000
Total |  | 1,556,000
Held-to-maturity, Unrealized (Losses) |  |
Less Than 12 Months |  | (4,000)
Total |  | $ (4,000)

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