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Share-Based Payment Arrangements (Summary of the Status of Restricted Stock Units) (Details) - shares
6 Months Ended 9 Months Ended
Apr. 02, 2015
Apr. 10, 2013
Jul. 27, 2012
Jun. 30, 2013
Sep. 30, 2015
Sep. 30, 2014
Granted 8,616          
Long Term Incentive Plan 2005 [Member] | Restricted Stock Units (RSUs) [Member]            
Nonvested at January 1, 2015         285,216  
Granted   122,823 129,463   102,971 175,983
Vested         (8,616)  
Forfeited       (9,280) (83,380)  
Nonvested at September 30, 2015         296,191