Annual report pursuant to Section 13 and 15(d)

Supplemental Retirement Plan and Related Post Retirement Benefits (Details 6)

v2.4.0.6
Supplemental Retirement Plan and Related Post Retirement Benefits (Details 6) (SERP Medical [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
SERP Medical [Member]
     
Net periodic cost recognized for defined benefit plans/Accumulated Postretirement Benefit Obligation      
Service Cost - Benefits Earned During Period $ 2 $ 2 $ 4
Interest Cost 24 27 50
Amortization of Prior Service Cost 26 25 25
Amortization of (Gains) Losses   (4) 11
Net Periodic Cost $ 52 $ 50 $ 90