7. Convertible Promissory Notes and Other Notes Payable (Details 2) (USD $)	12 Months Ended
	Mar. 31, 2013
Exchange Warrant [Member]
Exchange Warrant assumptions:
Market price of common stock	$ 0.75
Exercise price	$ 1.5
Risk-free interest rate	0.60%
Volatility	85.00%
Dividend rate	0.00%
Fair value per share	$ 0.53
Number of shares	1,272,577
Fair value at date of issuance	$ 672,000
Components of discount and effective interest rate for Investment Notes
Face value	1,272,600
Discount attributable to fair value of warrant
Discount attributable to Beneficial conversion feature
Inception date carrying value	1,272,600
Effective Interest rate	10.00%
Oct 11 2012 Warrant [Member]
Exchange Warrant assumptions:
Market price of common stock	$ 0.75
Exercise price	$ 1.5
Risk-free interest rate	0.60%
Volatility	85.00%
Dividend rate	0.00%
Fair value per share	$ 0.53
Number of shares	500,000
Fair value at date of issuance	264,000
Components of discount and effective interest rate for Investment Notes
Face value	500,000
Discount attributable to fair value of warrant	(264,000)
Discount attributable to Beneficial conversion feature	(231,000)
Inception date carrying value	5,000
Effective Interest rate	159.05%
Oct 19 2012 Warrant [Member]
Exchange Warrant assumptions:
Market price of common stock	$ 0.75
Exercise price	$ 1.5
Risk-free interest rate	0.60%
Volatility	85.00%
Dividend rate	0.00%
Fair value per share	$ 0.53
Number of shares	500,000
Fair value at date of issuance	264,000
Components of discount and effective interest rate for Investment Notes
Face value	500,000
Discount attributable to fair value of warrant	(264,000)
Discount attributable to Beneficial conversion feature	(231,000)
Inception date carrying value	5,000
Effective Interest rate	159.05%
Feb 22 2013 Warrant [Member]
Exchange Warrant assumptions:
Market price of common stock	$ 0.6
Exercise price	$ 1.5
Risk-free interest rate	0.84%
Volatility	85.00%
Dividend rate	0.00%
Fair value per share	$ 0.39
Number of shares	250,000
Fair value at date of issuance	97,000
Components of discount and effective interest rate for Investment Notes
Face value	250,000
Discount attributable to fair value of warrant	(97,000)
Discount attributable to Beneficial conversion feature	(147,000)
Inception date carrying value	60,000
Effective Interest rate	127.27%
March 12 2013 Warrant [Member]
Exchange Warrant assumptions:
Market price of common stock	$ 0.8
Exercise price	$ 1.5
Risk-free interest rate	0.88%
Volatility	85.00%
Dividend rate	0.00%
Fair value per share	$ 0.52
Number of shares	750,000
Fair value at date of issuance	393,000
Components of discount and effective interest rate for Investment Notes
Face value	750,000
Discount attributable to fair value of warrant	(393,000)
Discount attributable to Beneficial conversion feature	(349,500)
Inception date carrying value	$ 7,500
Effective Interest rate	159.05%