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Income Taxes (Details) (USD $)	12 Months Ended
Income Taxes (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ 3,597,000	$ 2,752,000
U.S. federal income tax rate	34.00%
Increase in the valuation allowance for deferred tax assets	845,000	2,752,000
Net deferred tax assets	228,000	232,000
Net operating loss carryforwards	10,900,000	7,900,000
Expected adjustments to additional paid in capital	1,900,000
Excess Tax Benefits on Stock Options and Warrants Exercised
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	5,400,000
Texas
Operating Loss Carryforwards [Line Items]
Valuation allowance		$ 232,000

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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- Definition

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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- Definition

The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

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