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Components of Deferred Tax Assets (Detail) (USD $)
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Sep. 30, 2012
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Dec. 31, 2011
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|---|---|---|
| Schedule of Deferred Income Tax Assets and Liabilities [Line Items] | ||
| Benefit from net operating loss carryforwards | $ 1,734,803 | $ 2,218,568 |
| Allowance for doubtful accounts | 7,470 | |
| Less valuation allowance | (1,742,273) | (2,218,568) |
| Deferred Tax Assets, Net of Valuation Allowance, Total |