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Share-based Payment Arrangements (Schedule of Nonvested Restricted Stock Units Activity) (Details) - shares
6 Months Ended 12 Months Ended
Apr. 01, 2016
Apr. 01, 2015
Sep. 08, 2014
Apr. 10, 2013
Jul. 27, 2012
Jun. 30, 2013
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted 7,144 8,616          
Long Term Incentive Plan 2005 [Member] | Restricted Stock Units (RSUs) [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Nonvested at January 1, 2015             296,571
Granted     175,983 122,823 129,463   122,770
Vested (7,144) (8,616)         (7,144)
Forfeited           (9,280) (115,623)
Nonvested at December 31, 2015             296,574