10 - Stock Options and Warrants (Detail) - Schedule of option activity (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended	12 Months Ended			9 Months Ended
	Mar. 31, 2008	Sep. 30, 2012	Dec. 31, 2008	Dec. 31, 2007	Dec. 31, 2004	Sep. 30, 2012 Number of shares [Member]	Sep. 30, 2012 Price per share [Member]	Sep. 30, 2012 Weighted average exercise price [Member]	Sep. 30, 2012 Weighted average remaining contractual term [Member]	Sep. 30, 2012 Aggregate intrinsic value [Member]	Dec. 31, 2011 Aggregate intrinsic value [Member]
Options outstanding at December 31, 2011						6,600,688
Options outstanding at December 31, 2011 (in Dollars per share)								$ 0.12
Options outstanding at December 31, 2011									4 years 58 days
Options outstanding at December 31, 2011 (in Dollars)										$ 765,476	$ 146,028
Options outstanding at September 30, 2012		18,621,081				18,621,081
Options outstanding at September 30, 2012 (in Dollars per share)								$ 0.06
Options outstanding at September 30, 2012									4 years 58 days
Options outstanding at September 30, 2012 (in Dollars)										765,476	146,028
Options vested and expected to vest in the future at September 30, 2012						18,621,081
Options vested and expected to vest in the future at September 30, 2012 (in Dollars per share)								$ 0.06
Options vested and expected to vest in the future at September 30, 2012									4 years 58 days
Options vested and expected to vest in the future at September 30, 2012 (in Dollars)										765,476
Options exercisable at September 30, 2012		15,246,081		1,095,000		15,246,081
Options exercisable at September 30, 2012 (in Dollars per share)								$ 0.06
Options exercisable at September 30, 2012									4 years 29 days
Options exercisable at September 30, 2012 (in Dollars)										$ 630,476
Granted		13,500,000	600,000	2,350,000	5,714,819	13,500,000
Granted							0.04 to 0.044
Granted (in Dollars per share)		$ 0.04	$ 0.25	$ 0.25				$ 0.04
Exercised	1,232,320					0
Forfeited/expired						(1,479,607)
Forfeited/expired (in Dollars per share)								$ 0.18