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Debt Securities (Schedule of Aggregate Fair Value and Unrealized Losses of Securities) (Details) - USD ($) $ in Thousands	Dec. 31, 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	$ 817	5,418
Unrealized Losses, 12 Months or Longer	10	59
Fair Value, Total	817	11,231
Unrealized Losses, Total	10	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	817	5,418
Unrealized Losses, 12 Months or Longer	10	59
Fair Value, Total	817	10,625
Unrealized Losses, Total	$ 10	$ 67

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Amount of 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 more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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