v2.4.0.6
Employee Retirement Plans (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Benefits earned during the period $ 385 $ 399
Interest cost on projected benefit obligation 578 602
Expected return on plan assets (519) (482)
Net amortization and deferral 381 470
Net pension expense $ 825 $ 989