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Securities - Securities Sold (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Debt Securities, Available-for-sale [Line Items] |  |
Carrying Value |  | $ 10,598
Net Proceeds | $ 0 | 10,611
Gain/(Loss) |  | 13
Obligations of states and political subdivisions |  |
Debt Securities, Available-for-sale [Line Items] |  |
Carrying Value |  | 10,368
Net Proceeds |  | 10,384
Gain/(Loss) |  | 16
Residential mortgage backed securities: | Government agency mortgage backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Carrying Value |  | 230
Net Proceeds |  | 227
Gain/(Loss) |  | $ (3)

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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27357-111563 + Details
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