Investment Securities (Schedule of unrealized loss position of available for sale investment securities) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Available-for-sale, Fair Value:
Less Than 12 Months, Fair Value	$ 1,262	$ 1,277
12 Months or Longer, Fair Value	324	1,043
Total, Fair Value	1,586	2,320
Available-for-sale, Unrealized Loss:
Less Than 12 Months, Unrealized Loss	12	10
12 Months or Longer, Unrealized Loss	4	16
Total, Unrealized Loss	16	26
U.S. Government Agency - SBA pools
Available-for-sale, Fair Value:
Less Than 12 Months, Fair Value	1,166	1,277
Total, Fair Value	1,166	1,277
Available-for-sale, Unrealized Loss:
Less Than 12 Months, Unrealized Loss	9	10
Total, Unrealized Loss	9	10
Mortgage-Backed Securities
Available-for-sale, Fair Value:
Less Than 12 Months, Fair Value	96
12 Months or Longer, Fair Value	324	1,043
Total, Fair Value	420	1,043
Available-for-sale, Unrealized Loss:
Less Than 12 Months, Unrealized Loss	3
12 Months or Longer, Unrealized Loss	4	16
Total, Unrealized Loss	$ 7	$ 16