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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards.

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Tax year being audited in the income tax examination, in CCYY format.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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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 unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Income Taxes (Details Textual) (USD $)	12 Months Ended
Income Taxes (Details Textual) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Taxes (Textual) [Abstract]
Deferred tax assets, tax credit carryforwards, alternative minimum tax	$ 66,600
Income Taxes (Additional Textual) [Abstract]
Change in valuation allowance	(786,500)	(46,400)
Deferred tax positions unrecognized tax benefit	0us-gaap_UnrecognizedTaxBenefits	395,100us-gaap_UnrecognizedTaxBenefits	412,100us-gaap_UnrecognizedTaxBenefits
Accrued interest or penalties related to uncertain tax positions	0	0
State and Local Jurisdiction
Income Taxes (Textual) [Abstract]
Operating loss carryforwards	14,998,600
Federal new operating loss carryforwards expiration date	Dec. 31, 2033
Income Taxes (Additional Textual) [Abstract]
Income tax year open to examination	2010
Domestic Tax Authority
Income Taxes (Additional Textual) [Abstract]
Income tax year open to examination	2011
Internal Revenue Service (IRS)
Income Taxes (Textual) [Abstract]
Operating loss carryforwards	7,043,000
Federal new operating loss carryforwards expiration date	Dec. 31, 2033
Research and Development Expense \| Internal Revenue Service (IRS)
Income Taxes (Textual) [Abstract]
Tax credit carryforward, amount	$ 278,200
Expiration date for tax credit carryforwards	Dec. 31, 2033