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Disclosures About Fair Value of Financial Instruments - Fair Value, Assets and Liabilities Measured on Nonrecurring Basis (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Loans Receivable Impaired |  |
Non-recurring Assets, Fair Value Disclosure | $ 1,759 | $ 635
Foreclosed assets held for sale |  |
Non-recurring Assets, Fair Value Disclosure | 945 | 1,112
Fair Value, Inputs, Level 3 | Loans Receivable Impaired |  |
Non-recurring Assets, Fair Value Disclosure | 1,759 | 635
Fair Value, Inputs, Level 3 | Foreclosed assets held for sale |  |
Non-recurring Assets, Fair Value Disclosure | $ 945 | $ 1,112

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