Annual report pursuant to Section 13 and 15(d)

Employee Retirement Plans (Details 4)

v2.4.0.8
Employee Retirement Plans (Details 4) (Pension benefits, USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Employee retirement plans      
Total pension plan assets $ 24,638 $ 21,808 $ 18,637
Significant Other Observable Inputs (Level 2)
     
Employee retirement plans      
Total pension plan assets 23,412 20,691  
Significant Unobservable Inputs (Level 3)
     
Employee retirement plans      
Total pension plan assets 1,226 1,117 1,096
Equity holdings
     
Employee retirement plans      
Total pension plan assets 13,582 12,672  
Equity holdings | Significant Other Observable Inputs (Level 2)
     
Employee retirement plans      
Total pension plan assets 13,582 12,672  
Fixed-income holdings
     
Employee retirement plans      
Total pension plan assets 9,830 8,019  
Fixed-income holdings | Significant Other Observable Inputs (Level 2)
     
Employee retirement plans      
Total pension plan assets 9,830 8,019  
Alternative investments
     
Employee retirement plans      
Total pension plan assets 1,226 1,117  
Alternative investments | Significant Unobservable Inputs (Level 3)
     
Employee retirement plans      
Total pension plan assets $ 1,226 $ 1,117