Income Taxes - Additional Information (Detail) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Income Taxes [Line Items]
Percentage of valuation allowance on deferred tax asset	100.00%
Operating loss carry forwards		$ 9,441,000

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates.

No definition available.

Name:	us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant