Note 10 - Fair Value Measurements (Detail) (USD $)	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Financial Services Costs (in Dollars)	$ 21,441	$ 0	$ 47,918	$ 0
Fair value assumptions, volatility, description			36 months
Fair Value Assumptions, Risk Free Interest Rate, Description			10 year notes
Deferred Debt Expense [Member]
Debt Issuance Cost (in Dollars)			$ 66,193