Note 9 - Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis - USD ($)	Sep. 30, 2015	Mar. 31, 2015
Note 9 - Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Total Assets	$ 0	$ 0
Warrant liability	969,790	518,962
Total Liabilities	969,790	518,962
Fair Value, Inputs, Level 1 [Member]
Note 9 - Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Total Assets	0	0
Warrant liability	0	0
Total Liabilities	0	0
Fair Value, Inputs, Level 2 [Member]
Note 9 - Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Total Assets	0	0
Warrant liability	0	0
Total Liabilities	0	0
Fair Value, Inputs, Level 3 [Member]
Note 9 - Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Total Assets	0	0
Warrant liability	969,790	518,962
Total Liabilities	$ 969,790	$ 518,962