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Accumulated Other Comprehensive Loss (Detail) - Components of Accumulated Other Comprehensive Loss (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Sep. 30, 2013
Equity [Abstract]    
Cumulative effect of foreign currency translation $ (2,006) $ (2,156)
Additional minimum pension liability (3,709) (3,709)
Accumulated other comprehensive loss $ (5,715) $ (5,865)