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Basis of Presentation and Significant Accounting Policies (Narrative) (Details) (USD $)
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1 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | |||||||
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Jan. 31, 2014
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Sep. 30, 2014
segments
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May 26, 2011
Performance Shares [Member]
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May 26, 2011
Performance Shares [Member]
Named Executive Officers [Member]
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Apr. 19, 2012
Performance Shares [Member]
JD Alexander [Member]
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Sep. 30, 2014
Citrus trees [Member]
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Sep. 30, 2014
Restricted Stock [Member]
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Sep. 30, 2014
Minimum [Member]
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Sep. 30, 2014
Minimum [Member]
Restricted Stock [Member]
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Sep. 30, 2014
Maximum [Member]
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Sep. 30, 2014
Maximum [Member]
Restricted Stock [Member]
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| Basis of Presentation and Significant Accounting Policies [Abstract] | |||||||||||
| Number of segments | 5 | ||||||||||
| Real Estate | |||||||||||
| Down payment as a percent of the sales price | 20.00% | 25.00% | |||||||||
| Property, Buildings and Equipment | |||||||||||
| Estimated useful life | 25 years | ||||||||||
| Cost capitalization period | 4 years | ||||||||||
| Stock-based Compensation | |||||||||||
| Number of shares authorized | 152,403 | 350,000 | |||||||||
| Vesting period | 1 year | 6 years | |||||||||
| Shares issued to Directors | 24,161 | ||||||||||
| Weighted average fair value of shares issued to Directors | $ 37.61 | ||||||||||
| Shares eligible for grant | 311,053 | ||||||||||
| Stock-based compensation expense related to the acceleration of vesting | $ 195,000 | ||||||||||
| Shares issued to settle agreements | 58,610 | 93,793 | |||||||||
| Shares of treasury stock reissued, net of withholdings for income taxes and repurchase of treasury shares | 58,610 | ||||||||||