Note 5 - Line of Credit (Details) (USD $)	12 Months Ended
	Mar. 31, 2013
Debt Disclosure [Abstract]
Line of Credit Facility, Maximum Borrowing Capacity	$ 3,000,000
Line of Credit Facility, Interest Rate During Period	4.00%
Line of Credit Facility, Amount Outstanding	2,000,000
Line of Credit Facility, Periodic Payment, Interest	$ 21,027