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Long-term Debt (Details 1) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013	Feb. 29, 2012	Aug. 31, 2011
Debt Instrument [Line Items]
Long-term Debt	$ 70,352us-gaap_LongTermDebt	$ 78,592us-gaap_LongTermDebt	$ 2,700us-gaap_LongTermDebt	$ 750us-gaap_LongTermDebt
Other Assets [Member]
Debt Instrument [Line Items]
Long-term Debt	3,958	3,541
Stock In Subsidiary [Member]
Debt Instrument [Line Items]
Long-term Debt	21,331	29,195
Unsecured Debt [Member]
Debt Instrument [Line Items]
Long-term Debt	8,786	7,197
Real Estate [Member]
Debt Instrument [Line Items]
Long-term Debt	$ 36,277	$ 38,659

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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