Note 5 - Intangible Assets (Details) (USD $)	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Note 5 - Intangible Assets (Details) [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years 146 days
Amortization of Intangible Assets (in Dollars)	$ 2,663	$ 3,565
Minimum [Member]
Note 5 - Intangible Assets (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	3 years
Maximum [Member]
Note 5 - Intangible Assets (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years