Annual report pursuant to Section 13 and 15(d)

Financial Instruments (Assets measured at fair value on a recurring basics) (Details)

v2.4.0.8
Financial Instruments (Assets measured at fair value on a recurring basics) (Details) (Fair Value, Inputs, Level 1 [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Inputs, Level 1 [Member]
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Deferred compensation plan assets (mutual funds) $ 2,183 $ 1,758
Total assets at fair value $ 2,183 $ 1,758