Quarterly report pursuant to sections 13 or 15(d)

Long-Term Debt (Schedule of Outstanding Debt) (Details)

v2.3.0.11
Long-Term Debt (Schedule of Outstanding Debt) (Details) (USD $)
9 Months Ended 12 Months Ended
Jun. 30, 2012
A
Sep. 30, 2011
Debt Instrument [Line Items]    
Principal balance outstanding $ 40,717,000 $ 57,158,000
Remaining available credit 60,000,000 46,021,000
Minimum current ratio 1.5 2
Revolving Line of Credit [Member] [Member]
   
Debt Instrument [Line Items]    
Principal balance outstanding   13,979,000
Remaining available credit 60,000,000 46,021,000
Effective interest rate 2.49% 2.72%
Scheduled maturity date Oct. 01, 2020 Oct. 01, 2020
Acres collateralized 43,991  
Term Note [Member]
   
Debt Instrument [Line Items]    
Principal balance outstanding 38,500,000 40,000,000
Remaining available credit    
Effective interest rate 2.74% 2.72%
Scheduled maturity date Oct. 01, 2020 Oct. 01, 2020
Acres collateralized 12,280  
Term Note [Member] | Producing Citrus Groves [Member]
   
Debt Instrument [Line Items]    
Acres collateralized 8,600  
Mortgage Note Payable [Member]
   
Debt Instrument [Line Items]    
Principal balance outstanding 2,217,000 3,167,000
Remaining available credit    
Effective interest rate 6.68% 6.68%
Scheduled maturity date Mar. 01, 2014 Mar. 01, 2014
All Other Debt [Member]
   
Debt Instrument [Line Items]    
Principal balance outstanding   12,000
Remaining available credit    
Revolving Line of Credit and Term Note [Member]
   
Debt Instrument [Line Items]    
Amount of credit facility $ 100,000,000