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Note V - Commitments, Contingencies and Other (Detail) (USD $)
In Thousands
Jun. 30, 2011
Sep. 30, 2010
Jun. 30, 2010
Dec. 31, 2009
Sep. 30, 2007
Estimated Litigation Liability   $ 2,750 $ 1,000    
Litigation Settlement 1,968        
Loss Contingency, Estimate of Possible Loss   $ 1,248   $ 3,045 $ 1,400