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Discontinued Operations (Details Narrative) (USD $) | 12 Months Ended | 1 Months Ended | 36 Months Ended | 60 Months Ended | 12 Months Ended |
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Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2010 | Aug. 31, 2009 Sunbelt Transport | Jul. 31, 2012 Sunbelt Transport | Aug. 31, 2014 Sunbelt Transport | Sep. 30, 2011 Caroline County | Dec. 17, 2010 Caroline County Years sqft
SunBelt Jacksonville monthly terminal rental |  |  |  |  | $ 5,000 |  |  |
SunBelt South Pittsburg monthly terminal rental |  |  |  |  |  | 5,000 |  |
Additional payment received on option to sell South Pittsburg terminal |  |  |  |  |  | 100,000 |  |
Cash payment on delivery of promissory note for sale of SunBelt |  |  |  | 1,000,000 |  |  |  |
Promissory note monthly proceeds on sale of SunBelt Transport |  |  |  |  |  | 130,000 |  |
Interest rate on promissory note for sale of SunBelth Transport |  |  |  |  |  | 0.07 |  |
Acres sold in Caroline County bargain sale |  |  |  |  |  |  |  | 1,777
Caroline County bargain sale purchase price |  |  |  |  |  |  | 5,200,000 |
Donated value of minerals and aggregates in Caroline County bargain sale |  |  |  |  |  |  | 5,599,000 |
Permanent tax benefit on Caroline County bargain sale | 0 | 2,126,000 | 0 |  |  |  | 2,126,000 |
Income tax receivable on Caroline County bargain sale |  |  |  |  |  |  | 303,000 |
Long-term deferred tax liability on Caroline County bargain sale |  |  |  |  |  |  |  | 1,823,000
Tax carry forward period |  |  |  |  |  |  |  | 5
Book value of property sold in Caroline County bargain sale |  |  |  |  |  |  |  | $ 276,000

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