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Income Taxes (Detail Textuals) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Line Items]
Capital losses				$ 219,000	$ 219,000
Valuation reserve against capital loss carry forward deferred tax asset				$ 46,000
Federal corporate income tax rate	69.83%	33.99%	34.75%
Income tax expense due to reduction of deferred tax asset (DTA)	$ 4,100,000
US corporate income tax rate	34.00%	34.00%	34.00%
Corporate income tax rate effective in 2018	21.00%
Future federal statutory income tax rate after tax exempt income percent	34.00%
Maximum
Income Taxes [Line Items]
Future federal statutory income tax rate after tax exempt income percent	19.00%
Minimum
Income Taxes [Line Items]
Future federal statutory income tax rate after tax exempt income percent	18.00%

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Represents future federal statutory income tax rate after the impact of tax exempt income.

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Represents future federal statutory income tax rate effective in 2018.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Publisher FASB
-Name Accounting Standards Codification
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity.

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from tax credit carryforwards for which it is more likely than not that a tax benefit will not be realized.

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