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Long-term Debt (Details) (USD $)						12 Months Ended				12 Months Ended				12 Months Ended		12 Months Ended				12 Months Ended				12 Months Ended		12 Months Ended		12 Months Ended				12 Months Ended				12 Months Ended				12 Months Ended		12 Months Ended				12 Months Ended		12 Months Ended				12 Months Ended		12 Months Ended						12 Months Ended		12 Months Ended
	Sep. 30, 2012	Feb. 29, 2012	Sep. 30, 2011	Aug. 31, 2011	Jun. 30, 2010	Sep. 30, 2012 Notes Payable At 9-11%, Mature August 2015 [Member]		Sep. 30, 2011 Notes Payable At 9-11%, Mature August 2015 [Member]		Sep. 30, 2012 Notes Payable At 10% Matures December 2014 and January 2015 [Member]		Sep. 30, 2011 Notes Payable At 10% Matures December 2014 and January 2015 [Member]		Sep. 30, 2012 Note Payable At 7% Matures October 2012 [Member]	Sep. 30, 2011 Note Payable At 7% Matures October 2012 [Member]	Sep. 30, 2012 Note Payable At 7% Matures December 2019 [Member]		Sep. 30, 2011 Note Payable At 7% Matures December 2019 [Member]		Sep. 30, 2012 Note Payable At 7.25% Matures May 2013 [Member]		Sep. 30, 2011 Note Payable At 7.25% Matures May 2013 [Member]		Sep. 30, 2012 Notes Payable At 14% Mature November 30, 2010 [Member]	Sep. 30, 2011 Notes Payable At 14% Mature November 30, 2010 [Member]	Sep. 30, 2012 Note Payable At 6.15% Matures February 2028 [Member]	Sep. 30, 2011 Note Payable At 6.15% Matures February 2028 [Member]	Sep. 30, 2012 Note Payable At 2% Above Prime Or 7.5% Matures April 2017 [Member]		Sep. 30, 2011 Note Payable At 2% Above Prime Or 7.5% Matures April 2017 [Member]		Sep. 30, 2012 Note Payable At Greater Of 2% Above Prime Or 7.5% Matures June 2017 [Member]		Sep. 30, 2011 Note Payable At Greater Of 2% Above Prime Or 7.5% Matures June 2017 [Member]		Sep. 30, 2012 Note Payable At 8% Matures January 2022 [Member]		Sep. 30, 2011 Note Payable At 8% Matures January 2022 [Member]		Sep. 30, 2012 Notes Payable At 5.5% Matures January 2023 [Member]	Sep. 30, 2011 Notes Payable At 5.5% Matures January 2023 [Member]	Sep. 30, 2012 Notes Payable At 5.5% Mature January 2023 [Member]		Sep. 30, 2011 Notes Payable At 5.5% Mature January 2023 [Member]		Sep. 30, 2012 Note Payable At 8.15% Secured By Aircraft Matures February 2017 [Member]	Sep. 30, 2011 Note Payable At 8.15% Secured By Aircraft Matures February 2017 [Member]	Sep. 30, 2012 Note Payable At 7% Matures April 2025 [Member]		Sep. 30, 2011 Note Payable At 7% Matures April 2025 [Member]		Sep. 30, 2012 Note Payable At 6.3% Matures June 2030 [Member]	Sep. 30, 2011 Note Payable At 6.3% Matures June 2030 [Member]	Sep. 30, 2012 Notes Payable At 4.75%-7.25% Mature December 2014 and September 2019 [Member]		Sep. 30, 2011 Notes Payable At 4.75%-7.25% Mature December 2014 and September 2019 [Member]		Sep. 30, 2012 Convertible Debentures 10% [Member]	Sep. 30, 2011 Convertible Debentures 10% [Member]	Sep. 30, 2012 Note Payable At 9.5% Matures August 2024 [Member]	Sep. 30, 2011 Note Payable At 9.5% Matures August 2024 [Member]	Sep. 30, 2012 Convertible Note Payable From Related Party At 10% Matures August 1, 2014 [Member]	Sep. 30, 2011 Convertible Note Payable From Related Party At 10% Matures August 1, 2014 [Member]
Long-term Debt	$ 63,528,000	$ 2,700,000	$ 35,554,000	$ 750,000	$ 518,192	$ 1,551,000	[1]	$ 1,703,000	[1]	$ 2,364,000	[1]	$ 2,460,000	[1]	$ 0	$ 61,000	$ 261,000	[1]	$ 288,000	[1]	$ 1,169,000	[1]	$ 1,432,000	[1]	$ 7,741,000	$ 9,506,000	$ 0	$ 1,408,000	$ 3,250,000	[1]	$ 3,345,000	[1]	$ 3,901,000	[1]	$ 4,019,000	[1]	$ 3,343,000	[1]	$ 0	[1]	$ 1,500,000	$ 0	$ 6,500,000	[1]	$ 0	[1]	$ 2,680,000	$ 0	$ 1,981,000	[1]	$ 2,076,000	[1]	$ 488,000	$ 502,000	$ 1,396,000	[1]	$ 1,815,000	[1]	$ 2,653,000	$ 6,189,000	$ 22,000,000	$ 0	$ 750,000	$ 750,000
Current portion of long-term debt	6,603,000		5,494,000
Long-term debt	$ 56,925,000		$ 30,060,000
Debt Instrument, Maturity Date, Description						August 2015				December 2014 and January 2015				October 2012		December 2019				May 2013				September 30, 2020		February 2028		April 2017				June 2017				January 2022				January 2023		January 2023				February 2017		April 2025				June 2030		December 2014 and September 2019						August 2024		August 1, 2014
[1] Collateralized by real estate

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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