Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash and Cash Equivalents [Abstract]
Cash and Due From Banks	$ 47,035	$ 56,529
Interest-Bearing Deposits at Banks	23,186	27,710
Total Cash and Cash Equivalents	70,221	84,239	$ 72,838	$ 57,355
Total required reserves, including vault cash and Federal Reserve Bank deposits	$ 35,985	$ 40,677