Income Taxes (Schedule of Deferred Tax Asset) (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Abstract]
Current accruals	$ 1,416,823	$ 1,998,086
Depreciation and amortization	2,302,685us-gaap_DeferredTaxAssetsOther	2,566,979us-gaap_DeferredTaxAssetsOther
Deferred compensation	1,589,935	5,421,688
Net operating loss carryovers	30,246,136	28,045,831
Deferred tax assets	35,555,579us-gaap_DeferredTaxAssetsGross	38,032,584us-gaap_DeferredTaxAssetsGross
Valuation allowance	(35,555,579)	(38,032,584)
Net deferred tax assets

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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-Publisher FASB

-Name Accounting Standards Codification

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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