Note 8 - Stockholders' Equity (Details) - USD ($)	3 Months Ended	9 Months Ended
	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014
Issuance of common shares for compensation and service		$ 10,000	$ 30,350
Amortization of stock-based compensation expenses	$ 155,819	273,968
Independent Director
Issuance of common shares for compensation and service		$ 10,000	12,500
Non-employee Consultant
Issuance of common shares for compensation and service			$ 17,850
Common Stock | Independent Director
Stock Issued During Period, Shares, New Issues		20,000	16,667
Common Stock | Non-employee Consultant
Stock Issued During Period, Shares, New Issues			21,000