Securities (Schedule of Unrealized Loss on Investments, AFS) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Marketable Securities [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	$ 49,134	$ 28,022
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	1,547	237
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	5,739	44,569
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	110	408
Debt securities, available-for-sale, unrealized loss position, Total	54,873	72,591
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss, Total	1,657	645
Asset-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Marketable Securities [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	25,549	15,215
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	562	63
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	5,426	39,689
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	63	336
Debt securities, available-for-sale, unrealized loss position, Total	30,975	54,904
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss, Total	625	399
U.S. SBA Debentures
Marketable Securities [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months		0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss		0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer		4,744
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss		60
Debt securities, available-for-sale, unrealized loss position, Total		4,744
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss, Total		60
Asset-backed Securities, Issued by Private Enterprises [Member]
Marketable Securities [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	17,621	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	873	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	313	136
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	47	12
Debt securities, available-for-sale, unrealized loss position, Total	17,934	136
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss, Total	920	12
Municipal Bonds
Marketable Securities [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	5,964	11,318
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	112	173
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	0	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0	0
Debt securities, available-for-sale, unrealized loss position, Total	5,964	11,318
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss, Total	$ 112	173
U.S. Government Obligations
Marketable Securities [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months		1,489
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss		1
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer		0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss		0
Debt securities, available-for-sale, unrealized loss position, Total		1,489
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss, Total		$ 1

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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