v2.4.0.6
3. Interest, Advances and Promissory Notes Payable (Detail) - Interest Payable Activity (USD $)
 3 Months Ended 6 Months Ended 12 Months Ended 30 Months Ended 164 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Jun. 30, 2012
Jun. 30, 2012
$ 2,648,985 $ 696,759 $ 3,131,674 $ 2,400,713 $ 252,783 $ 1,426,294 $ 21,442,501
Interest incurred on promissory notes payable           505,568  
Repayment           (6,500)  
Transfer of balance to accounts payable           $ (1,167)