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Note 20 - Insurance Proceeds (Details) (USD $)
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Note 20 - Insurance Proceeds (Details) [Line Items]      
Proceeds from Life Insurance Policies $ 3,654,000 $ 1,480,000 $ 152,000
Other Operating Income (Expense) [Member] | Death of Former Executive [Member]
     
Note 20 - Insurance Proceeds (Details) [Line Items]      
Proceeds from Life Insurance Policies 3,400,000    
Other Operating Income (Expense) [Member] | Catastrophe [Member] | MASSACHUSETTS
     
Note 20 - Insurance Proceeds (Details) [Line Items]      
Gain on Business Interruption Insurance Recovery 3,500,000    
Catastrophe [Member] | MASSACHUSETTS
     
Note 20 - Insurance Proceeds (Details) [Line Items]      
Proceeds from Insurance Settlement, Operating Activities 4,500,000    
Tangible Asset Impairment Charges 1,000,000    
MASSACHUSETTS
     
Note 20 - Insurance Proceeds (Details) [Line Items]      
Payments to Acquire Property, Plant, and Equipment $ 2,900,000