Transactions for Cash Consideration, Promissory Notes and Cancellation of Certain Series A1 Preferred Shares (Detail) (USD $)			9 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 Burlingame Equity Investors II, LP	Sep. 30, 2013 Burlingame Equity Investors Master Fund, LP	Sep. 30, 2013 Series A1 Preferred Stock Burlingame Equity Investors II, LP	Sep. 30, 2013 Series A1 Preferred Stock Burlingame Equity Investors Master Fund, LP
Stockholders Equity Note [Line Items]
Cash Consideration			$ 4,000	$ 46,000
Promissory Note - Principal	$ 625,000	$ 250,000	$ 48,000	$ 552,000
Series A1 Preferred Shares Cancelled					16	184