Note 13 - Commitments And Contingencies (Tables)

12 Months Ended

Mar. 31, 2013

Commitments and Contingencies Disclosure [Text Block]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

	Period	Per year
	2014	$	102,688
	2015	$	104,625
	2016	$	104,625
	2017	$	104,625
	2018	$	104,625
Thereafter		$	26,156
		$	547,344