Income Tax (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Deferred tax asset
Allowance for doubtful accounts	$ 46,532	$ 46,042

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.

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-Publisher FASB

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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