Note 6 - Concentrations (Details) (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Mar. 31, 2013
Note 6 - Concentrations (Details) [Line Items]
Disclosure on Geographic Areas, Revenue from External Customers Attributed to Foreign Countries (in Dollars)	$ 85,145	$ 58,533	$ 132,099	$ 95,614
Percent of Revenue from Foreign Customers	21.80%	15.20%	18.50%	10.60%
Accounts Receivable, Net, Current (in Dollars)	178,625		178,625		159,126
Foreign Entities [Member]
Note 6 - Concentrations (Details) [Line Items]
Accounts Receivable, Net, Current (in Dollars)	$ 6,966		$ 6,966
Revenue [Member]
Note 6 - Concentrations (Details) [Line Items]
Concentration Risk, Number Of Customers	2	3	2	1
Concentration Risk, Percentage	26.00%	40.00%	27.00%	19.00%
Accounts Receivable [Member]
Note 6 - Concentrations (Details) [Line Items]
Concentration Risk, Number Of Customers			2
Concentration Risk, Percentage			39.00%