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Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Reconciliation of Income Tax Provision to Statutory Rate
Income tax computed at statutory federal rate	$ 1,783	$ 2,909	$ 2,806
Tax exempt interest income	(309)	(486)	(496)
Tax exempt earnings on bank-owned life insurance	(81)	(135)	(121)
Low income housing tax credits	(154)	(85)	(45)
Deferred tax adjustment related to reduction in U.S. federal statutory income income tax rate		206
Other items	(84)	(22)	18
Income tax expense	$ 1,155	$ 2,387	$ 2,162
Effective income tax rate	14.00%	28.00%	26.00%

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