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Summary Of Significant Accounting Policies (Impairment Of Long-Lived Assets) (Narrative) (Details) (Ferndale, Washington Facility [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2011
Ferndale, Washington Facility [Member]
 
Impairment Of Long Lived Assets By Segment And Location [Line Items]  
Impairment Charge of Facility $ 334
Fair Value of Facility 1,300
Impairment Charge of Intangible Asset $ 334