Federal Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Federal Income Taxes (Textual) [Abstract]
Valuation allowance		$ 94,000	$ 94,000
AMT credit carryforward	$ 904,000	704,000
Valuation Allowance Related to Corporations Ability to Carryforward Taxes	$ 0
Statutory federal income tax	34.00%
Income tax expense on investment securities gains	$ 142,000	$ 22,000	$ 311,000
Expected increase in unrecognized tax benefits	0
Interest or penalties incurred	0
Liability for uncertain tax position	$ 0
Unrecognized tax benefits	0