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Investment Securities (Schedule of Aggregate Fair Value and Unrealized Losses of Securities) (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value, Less than 12 Months |  | $ 5,813
Unrealized Losses, Less than 12 Months |  | 12
Fair Value, 12 Months or Longer | $ 867 | 5,418
Unrealized Losses, 12 Months or Longer | 11 | 59
Fair Value, Total | 867 | 11,231
Unrealized Losses, Total | 11 | 71
Asset-Backed Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value, Less than 12 Months |  | 606
Unrealized Losses, Less than 12 Months |  | 4
Fair Value, Total |  | 606
Unrealized Losses, Total |  | 4
Government Mortgage-Backed Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value, Less than 12 Months |  | 5,207
Unrealized Losses, Less than 12 Months |  | 8
Fair Value, 12 Months or Longer | 867 | 5,418
Unrealized Losses, 12 Months or Longer | 11 | 59
Fair Value, Total | 867 | 10,625
Unrealized Losses, Total | $ 11 | $ 67

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- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121582814&loc=SL82922890-210455 + Details
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