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Subsequent Event	6 Months Ended
Subsequent Event	Mar. 31, 2013
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	SUBSEQUENT EVENT On April 22, 2013, we announced the settlement of a patent infringement lawsuit with U.S. Ethernet Innovations, LLC ("USEI") for $1.5 million ($1.0 million, net of taxes). For more detail, see Note 10 to our Condensed Consolidated Financial Statements.