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Note 9 - Debt and Commitments and Contingencies (Details Textual) - USD ($)
9 Months Ended
Sep. 13, 2013
Dec. 04, 2012
Jun. 30, 2015
Jun. 30, 2014
New Dawn [Member] | Margin Account [Member]        
Proceeds from Other Debt   $ 14,000,000    
ISD Corporation [Member] | Margin Account [Member]        
Proceeds from Other Debt $ 15,500,000      
Margin Account [Member] | Fed Funds Rate [Member]        
Debt Instrument, Basis Spread on Variable Rate     0.50%  
Margin Account [Member]        
Debt Instrument, Interest Rate, Effective Percentage     0.75%  
Operating Leases, Rent Expense     $ 879,000 $ 938,000