Quarterly report pursuant to Section 13 or 15(d)

Commitments And Contingencies (Departure Of Executive Vice Presidents) (Narrative) (Details)

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Commitments And Contingencies (Departure Of Executive Vice Presidents) (Narrative) (Details) (USD $)
3 Months Ended 6 Months Ended
Mar. 31, 2014
item
Mar. 31, 2014
Messr Lefkowitz [Member]
Mar. 31, 2014
Messr Thomas [Member]
Sep. 30, 2014
Scenario, Forecast [Member]
Messr Thomas [Member]
Commitments And Contingencies [Line Items]        
Severance benefits $ 11,000,000 $ 3,400,000 $ 3,100,000  
Stock options vested   11,457 33,605  
Restricted stock units vested 28,485 68,667 41,000  
Period for continuation of health insurance   48 months 48 months  
Consulting payment       $ 300,000
Number of executive officers who departed 2