Fair Value of Financial Instruments - Assets and Liabilities Carried at Fair Value on a Non-recurring Basis, Fair Value (Details) - Fair Value, Measurements, Nonrecurring [Member] - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Impaired loans	$ 1,081	$ 4,111
Other Repossessed Assets	239	35
Total assets	1,320	4,146
Fair Value, Inputs, Level 1 [Member]
Impaired loans	0	0
Other Repossessed Assets	0	0
Total assets	0	0
Fair Value, Inputs, Level 2 [Member]
Impaired loans	0	0
Other Repossessed Assets	0	0
Total assets	0	0
Fair Value, Inputs, Level 3 [Member]
Impaired loans	1,081	4,111
Other Repossessed Assets	239	35
Total assets	$ 1,320	$ 4,146