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Short-Term Investments	12 Months Ended
Short-Term Investments	Sep. 30, 2013
Short-Term Investments	2. Short-Term Investments The Company had short-term investments at September 30, 2013 and 2012 consisting of certificates of deposit with original maturities greater than three months, but less than a year. Certificates of deposit are limited to one per banking institution and no single investment exceeded the FDIC insurance limit at September 30, 2013 or 2012.