Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans (Summary Of The Balance Sheet Impact, Including Benefit Obligations, Assets And Funded Status Of The Pension Plan) (Details)

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Employee Benefit Plans (Summary Of The Balance Sheet Impact, Including Benefit Obligations, Assets And Funded Status Of The Pension Plan) (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Employee Benefit Plans [Abstract]      
Benefit obligation at the beginning of the year $ 5,150,000 $ 4,919,000  
Service cost 275,000 36,000 46,000
Interest cost 244,000 240,000 258,000
Participant contributions 0 15,000  
Augmentations 0 45,000  
Actuarial (gains)/losses 325,000 62,000  
Benefits paid (552,000) (162,000)  
Foreign currency gains 233,000 (5,000)  
Benefit obligation at the end of the year 5,675,000 5,150,000 4,919,000
Fair value of plan assets at beginning of year 6,056,000 5,269,000  
Actual return on plan assets (289,000) 892,000  
Employer contributions 58,000 48,000  
Participant contributions 0 15,000  
Benefits paid (552,000) (162,000)  
Foreign currency losses 274,000 (6,000)  
Fair value of plan assets at end of year 5,547,000 6,056,000 5,269,000
Funded status at end of year - net asset /(liability) $ (128,000) $ 906,000