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Note 10 - Commitments and Contingencies (Details) (USD $)
 1 Months Ended 3 Months Ended 5 Months Ended
Dec. 31, 2011
Apr. 21, 2011
Jul. 31, 2010
Jun. 30, 2012
Mar. 30, 2011
Jun. 01, 2011
Sep. 29, 2013
Sep. 30, 2005
Note 10 - Commitments and Contingencies (Details) [Line Items]                
Unrecorded Unconditional Purchase Obligation             $ 453,000  
Loss Contingency, Estimate of Possible Loss               1,400,000
Litigation Settlement, Amount   2,730,000   125,000   2,700,000    
Loss Contingency, Loss in Period         2,730,000      
Contingency Settlement Interest Rate           2.625%    
Loss Contingency, Damages Sought, Value 60,000,000   1,100,000          
June 8, 2011 [Member]
                
Note 10 - Commitments and Contingencies (Details) [Line Items]                
Contingency Settlement Principal Payment Due           1,000,000    
December 1, 2011 [Member]
                
Note 10 - Commitments and Contingencies (Details) [Line Items]                
Contingency Settlement Principal Payment Due           567,000    
June 1, 2012 [Member]
                
Note 10 - Commitments and Contingencies (Details) [Line Items]                
Contingency Settlement Principal Payment Due           567,000    
December 1, 2012 [Member]
                
Note 10 - Commitments and Contingencies (Details) [Line Items]                
Contingency Settlement Principal Payment Due           566,000    
Community Development Block Grant [Member]
                
Note 10 - Commitments and Contingencies (Details) [Line Items]                
Received To Date Under Grant 480,000              
Unrecorded Unconditional Purchase Obligation, Due within Three Years 1,000              
Mississippi Rural Impact Fund Grant [Member]
                
Note 10 - Commitments and Contingencies (Details) [Line Items]                
Received To Date Under Grant 150,000              
Unrecorded Unconditional Purchase Obligation, Due within Three Years $ 1,000