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Securities - Investments Classified by Contractual Maturity Date (Details) $ in Thousands | Dec. 31, 2020 USD ($)
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Securities |
Amortized Cost, Within one year | $ 1,347
Estimated Fair Value, Within one year | 1,367
Amortized Cost, After one year but less than five years | 11,055
Estimated Fair Value, After one year but less than five years | 11,230
Amortized Cost, After five years but less than ten years | 23,718
Estimated Fair Value, After five years but less than ten years | 24,326
Amortized Cost, After ten years | 26,041
Estimated Fair Value, After ten years | 26,860
Amortized Cost, Total investment securities | 62,161
Estimated Fair Value, Total investment securities | 63,783
Mortgage-backed securities GSE residential amortized cost | 113,553
Mortgage-backed securities GSE residential fair value | 117,363
Amortized Cost, Total investment and mortgage-backed securities | 175,714
Estimated Fair Value, Total investment and mortgage-backed securities | $ 181,146

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