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Long-Term Debt (Narrative) (Details) (USD $)
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12 Months Ended | 12 Months Ended | 12 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2010
Revolving Line of Credit and Term Note [Member]
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Sep. 30, 2014
Revolving Line of Credit and Term Note [Member]
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Sep. 30, 2014
Revolving Line of Credit [Member]
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Sep. 30, 2013
Revolving Line of Credit [Member]
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Sep. 30, 2014
Revolving Line of Credit [Member]
Minimum [Member]
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Sep. 30, 2014
Revolving Line of Credit [Member]
Maximum [Member]
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Sep. 30, 2014
Revolving Line of Credit [Member]
Property [Member]
acre
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Sep. 30, 2014
Term Loan [Member]
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Sep. 30, 2013
Term Loan [Member]
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Sep. 30, 2014
Term Loan [Member]
Maximum [Member]
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Sep. 30, 2014
Term Loan [Member]
Property [Member]
acre
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Sep. 30, 2014
Term Loan [Member]
Producing Citrus Groves [Member]
acre
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| Debt Instrument [Line Items] | ||||||||||||||
| Principal balance outstanding | $ 34,000,000 | $ 36,000,000 | $ 34,000,000 | $ 36,000,000 | ||||||||||
| Acres collateralized | 43,991 | 12,280 | 8,600 | |||||||||||
| Amount of credit facility | 94,000,000 | 60,000,000 | ||||||||||||
| Annual commitment fee | 0.20% | |||||||||||||
| LIBOR spread | 1.95% | 1.95% | 2.95% | 2.25% | 5.00% | |||||||||
| Periodic principal payment | 500,000 | |||||||||||||
| Scheduled maturity date | Oct. 01, 2020 | Oct. 01, 2020 | Oct. 01, 2020 | Oct. 01, 2020 | ||||||||||
| Minimum number of days notice required for rate change | 30 days | 30 days | ||||||||||||
| Capitalized loan origination fees | 1,202,000 | |||||||||||||
| Minimum current ratio | 1.50 | |||||||||||||
| Maximum debt ratio | 0.60 | |||||||||||||
| Minimum tangible net worth | $ 80,000,000 | |||||||||||||
| Minimum debt coverage ratio | 1.15 | |||||||||||||
| Debt Instrument, Term | 10 years | |||||||||||||