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3. Interest, Advances and Promissory Notes Payable (Detail) - Promissory Notes Payable (USD $)
Jun. 30, 2012
Dec. 31, 2011
Dec. 14, 2010
Sep. 04, 2009
Promissory notes payable to relatives of directors collateralized by a general security agreement on all the assets of the Company, due on demand:        
$ 845,619 $ 845,619 $ 200,000 $ 1,988,000
$ 2,861,966 $ 2,861,966