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Stockholders' Equity (Components Of Accumulated Other Comprehensive Loss) (Details) (USD $)
In Thousands
Sep. 30, 2011
Sep. 30, 2010
Stockholders' Equity  
Foreign currency translation adjustments$ (1,167)$ 350
Unrealized loss on securities, net(2,229)(2,229)
Accumulated other comprehensive loss$ (3,396)$ (1,879)