18. Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (USD $)	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
18. Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Liabilities, Fair Value	$ 198,330	$ 355,290	$ 366,137
Warrant Liability [Member] | Fair Value, Inputs, Level 1 [Member]
18. Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Liabilities, Fair Value	0	0
Warrant Liability [Member] | Fair Value, Inputs, Level 2 [Member]
18. Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Liabilities, Fair Value	0	0
Warrant Liability [Member] | Fair Value, Inputs, Level 3 [Member]
18. Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Liabilities, Fair Value	198,330	355,290
Warrant Liability [Member]
18. Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Liabilities, Fair Value	198,330	355,290
Fair Value, Inputs, Level 1 [Member]
18. Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Liabilities, Fair Value	0	0
Fair Value, Inputs, Level 2 [Member]
18. Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Liabilities, Fair Value	0	0
Fair Value, Inputs, Level 3 [Member]
18. Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Liabilities, Fair Value	$ 198,330	$ 355,290