Fair Value, Liabilities Measured on Recurring Basis (Details) (USD $)	6 Months Ended
	Jul. 31, 2014
Summary Of Significant Accounting Policies Fair Value, Liabilities Measured On Recurring Basis 1	$ 489,572
Summary Of Significant Accounting Policies Fair Value, Liabilities Measured On Recurring Basis 2	0
Summary Of Significant Accounting Policies Fair Value, Liabilities Measured On Recurring Basis 3	0
Summary Of Significant Accounting Policies Fair Value, Liabilities Measured On Recurring Basis 4	489,572
Summary Of Significant Accounting Policies Fair Value, Liabilities Measured On Recurring Basis 5	46,985
Summary Of Significant Accounting Policies Fair Value, Liabilities Measured On Recurring Basis 6	0
Summary Of Significant Accounting Policies Fair Value, Liabilities Measured On Recurring Basis 7	0
Summary Of Significant Accounting Policies Fair Value, Liabilities Measured On Recurring Basis 8	$ 46,985