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Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Reconciliation of Income Tax Provision to Statutory Rate
Income tax computed at statutory federal rate	$ 1,778	$ 1,783	$ 2,909
Tax exempt interest income	(320)	(309)	(486)
Tax exempt earnings on bank-owned life insurance	(162)	(81)	(135)
Tax credits	(218)	(154)	(85)
Deferred tax adjustment related to reduction in U.S. federal statutory income income tax rate			206
Nondeductible merger expenses	164
Other items	52	(84)	(22)
Income tax expense	$ 1,294	$ 1,155	$ 2,387
Effective income tax rate	15.00%	14.00%	28.00%

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