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Note 7 - Commitments and Contingencies (Detail) (USD $)
3 Months Ended 9 Months Ended 6 Months Ended 3 Months Ended 9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Jun. 30, 2012
Jun. 30, 2013
Manhattan Drug Company [Member]
Jun. 30, 2012
AgroLabs [Member]
Mar. 31, 2013
Principal Owner [Member]
Mar. 31, 2012
Principal Owner [Member]
Mar. 31, 2013
Principal Owner [Member]
Mar. 31, 2012
Principal Owner [Member]
May 15, 2013
Stock Purchase Agreement [Member]
May 15, 2013
Environmental Issues [Member]
Payments for Rent           $ 533,000 $ 27,000            
Operating Leases, Rent Expense 251,000 288,000 751,000 833,000       200,000 194,000 592,000 549,000    
Capital Lease Obligations 796,000   796,000   776,000                
Loss Contingency, Estimate of Possible Loss                       $ 600,000 $ 300,000