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Fair Value Measurements (Details) (USD $)	Jun. 30, 2012	Sep. 30, 2011
Fair Value Measurements (Textual) [Abstract]
Cash equivalents held by the Company	$ 28,353,000	$ 11,976,000
Fair Value, Measurements, Recurring [Member] \| Interest Rate Swap [Member]
Fair Value Measurements (Additional Textual) [Abstract]
Interest rate swap liability		$ 145,000

Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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- Definition

Derivative instrument obligations meeting the definition of a liability which the Company is a party to as of the balance sheet date.

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