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EMPLOYEE BENEFIT PLANS - Reconciliation of Level 3 assets held (Details) (Retirement Income Plan, Level 3, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance $ 489 $ 238
Net Realized and Unrealized Gains/(Losses) 39 65
Net Purchases, Issuances and Settlements (37) 186
Net Transfers In to (Out of) Level 3      
Balance 491 489
Real Estate
   
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance 489 238
Net Realized and Unrealized Gains/(Losses) 39 65
Net Purchases, Issuances and Settlements (37) 186
Net Transfers In to (Out of) Level 3      
Balance $ 491 $ 489