Investment Securities - Available for sale (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Marketable securities
Amortized Cost	$ 105,269	$ 52,294
Gross Unrealized Gains	1,156	201
Gross Unrealized Losses	169	1,195
Fair Value	106,256	51,300
Obligations of U.S. Government agencies
Debt securities
Amortized Cost	10,186	9,469
Gross Unrealized Gains	162	47
Gross Unrealized Losses	36	96
Fair Value	10,312	9,420
Obligations of States and political subdivisions
Debt securities
Amortized Cost	33,885	21,383
Gross Unrealized Gains	716	139
Gross Unrealized Losses	43	426
Fair Value	34,558	21,096
Mortgage-backed securities
Debt securities
Amortized Cost	56,275	19,942
Gross Unrealized Gains	236	15
Gross Unrealized Losses	90	553
Fair Value	56,421	19,404
Equity securities
Equity securities
Amortized Cost	4,923	1,500
Gross Unrealized Gains	42
Gross Unrealized Losses		120
Fair Value	$ 4,965	$ 1,380

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