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Securities (Narrative) (Details) | 12 Months Ended
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Dec. 31, 2018 USD ($) security item | Dec. 31, 2017 USD ($)
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Available-for-sale Securities Pledged as Collateral | $ 19,401,000 | $ 12,123,000
Available-for-sale Securities | 52,727,000 | 55,312,000
Reportable Legal Entities [Member] |  |
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Available-for-sale Securities, Gross Realized Losses | 113,000 | 0
Available-for-sale Securities | 0 | 9,940,000
US Treasuries [Member] |  |
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Available-for-sale Securities | 1,845,000 | 1,858,000
Mortgage Backed Securities, Other [Member] |  |
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Available-for-sale Securities | 11,876,000 | 13,388,000
US Agency Obligations [Member] |  |
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Available-for-sale Securities | 23,267,000 | 23,850,000
Municipals [Member] |  |
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Available-for-sale Securities | 12,009,000 | 12,274,000
Corporates [Member] |  |
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Available-for-sale Securities | $ 3,730,000 | $ 3,942,000
S&P Rated AA [Member] | Mortgage Backed Securities, Other [Member] |  |
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Number Of Securities Held | security | 12 |
S&P Rated AA [Member] | US Agency Obligations [Member] |  |
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Number Of Securities Held | item | 21 |
S&P Rated A [Member] | Municipals [Member] |  |
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Number Of Securities Held | item | 19 |
S&P Rated BBB+ [Member] | Corporates [Member] |  |
Number Of Securities Evaluated For Other Than Temporary Impairment [Line Items] |  |
Number Of Securities Held | security | 5 |

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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References No definition available. + Details
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