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Fair Value (Fair Value Measurement and Assumptions) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Assets: |  |  |
Impaired Loans | $ 18,361,000 | $ 2,955,000 |
Non-financial assets: |  |  |
Other real estate owned | 60,487,300 | 71,103,000 |
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3 |  |  |
Charges to allowance for probable loan losses in connection with other real estate owned | 22,000 | 9,611,000 | $ 170,000
Adjustment to fair value in connection with other real estate owned | 1,539,000 | 322,000 | $ 3,071,000
Impaired commercial collateral dependent receivables appraisals to determine fair value within immediately preceding twelve months | 16,587,000 | 1,426,000 |
Impaired collateral dependent commercial loans with internal evaluation completed within last twelve months | 1,283,000 | 847,000 |
Fair Value, Measurements, Nonrecurring [Member] |  |  |
Assets: |  |  |
Equity investments without a readily determinable fair value |  | 28,166,000 |
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3 |  |  |
Change in net provision, impaired loans | (86,000) | 43,000 |
Change in net provision, other real estate owned | 1,539,000 | 322,000 |
Change in net provision, equity investment without readily determinable fair value |  | 4,775,000 |
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Assets: |  |  |
Impaired Loans | 393,000 | 826,000 |
Equity investments without a readily determinable fair value |  | 28,166,000 |
Non-financial assets: |  |  |
Other real estate owned | 6,241,000 | 21,614,000 |
Fair Value, Measurements, Nonrecurring [Member] | Estimate of Fair Value Measurement [Member] |  |  |
Assets: |  |  |
Impaired Loans | 393,000 | 826,000 |
Non-financial assets: |  |  |
Other real estate owned | $ 6,241,000 | $ 21,614,000 |

X
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- Definition Carrying amount as of the balance sheet date of change in Provision of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings. + References No definition available. + Details
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