XML 17 R8.htm IDEA: XBRL DOCUMENT

SHORT-TERM INVESTMENTS	6 Months Ended
SHORT-TERM INVESTMENTS	Mar. 31, 2013
SHORT-TERM INVESTMENTS	3. SHORT-TERM INVESTMENTS The Company had short-term investments at March 31, 2013 and September 30, 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 March 31, 2013 or September 30, 2012.