Notes payable represent promissory notes (Parenthetical) (Detail) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Officer and Shareholder
Notes and Promissory Notes [Line Items]
Long term debt, fixed interest rate	18.50%	18.50%
President and Ceo | Secured By Asset [Member]
Notes and Promissory Notes [Line Items]
Long term debt, fixed interest rate	31.00%	31.00%
Debt Instrument, Frequency of Periodic Payment	12 blended monthly payments	12 blended monthly payments
Debt Instrument, Periodic Payment, Principal	$ 5,645	$ 5,645
Officer
Notes and Promissory Notes [Line Items]
Long term debt, fixed interest rate	7.49%	7.49%
Debt Instrument, Periodic Payment, Principal	$ 2,691	$ 2,691