11. WARRANTS (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Dec. 31, 2012	Mar. 31, 2012
Summary Of Warrant Activity [Abstract]
Warrants Outstanding	$ 59,807,849
Warrants Exercised
Warrants Issued	12,912,227
Warrants Cancelled/Expired	(871,000)
Warrants outstanding	71,849,076
Warrants exercisable	$ 71,849,076
Range of Exercise Price
Warrants outstanding Range of Exercise Price Minimum	$ 0.07
Warrants outstanding Range of Exercise Price Maximum	$ 0.25
Warrants Exercised Range of Exercise Price Minimum
Warrants Issued Range of Exercise Price Minimum	$ 0.09
Warrants Issued Range of Exercise Price Maximum	$ 0.11
Warrants Cancelled/Expired Range of Exercise Price Minimum
Warrants Cancelled/Expired Range of Exercise Price Maximum
Warrants outstanding at December 31, 2012 Range of Exercise Price Minimum	$ 0.07
Warrants outstanding at December 31, 2012 Range of Exercise Price Maximum	$ 0.25
Warrants Exercisable at December 31, 2012 Range of Exercise Price Minimum	$ 0.07
Warrants Exercisable at December 31, 2012 Range of Exercise Price Maximum	$ 0.25
Weighted Average Exercise Price
Warrants Exercisable Range Of Exercise Price Minimum		$ 0.14
Warrants Issued Weighted Average Exercise Price	$ 0.09
Warrants Cancelled/Expired Weighted Average Exercise Price	$ 0.25
Warrants outstanding at December 31, 2012 Weighted Average Exercise Price	$ 0.13
Warrants Exercisable Weighted Average Exercise Price	$ 0.13