Note 8 - Property and Equipment (Detail) (USD $)	9 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Jun. 30, 2012
Depreciation	$ 2,545,008	$ 2,190,274
Cost of Goods and Services Sold, Depreciation	1,559,798	1,386,866
Interest Costs Capitalized	234,496		331,145
Capital Leased Assets, Gross	1,024,347		1,877,145
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Property, Plant, and Equipment Other, Accumulated Depreciation	$ 309,769		$ 900,790