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Income Taxes (Operating Loss Carryforwards, Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ 18,511,161	$ 17,382,052
Net tax benefit, impact of Tax Act			$ (100,000)
Valuation allowance for deferred tax assets:
Operating Loss Carryforwards [Line Items]
Charged to costs and expenses	1,129,109	1,749,817	$ (665,039)
Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 57,181,428
State
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards		$ 60,198,158

X

- Definition

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

+ References

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-Name Accounting Standards Codification
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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

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Amount of income tax expense (benefit) from effect of Tax Cuts and Jobs Act.

+ References

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-Name Accounting Standards Codification
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Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense.

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