Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Summary Of Stock Option Plans By Exercise Price) (Details)

v2.4.0.6
Stock-Based Compensation (Summary Of Stock Option Plans By Exercise Price) (Details) (USD $)
Dec. 31, 2011
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number Outstanding 356,241
Number Exercisable 356,241
Exercise Price $3.36 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Price 3.36
Number Outstanding 206,241
Weighted Average Remaining Life (in years) 3.06
Number Exercisable 206,241
Exercise Price $9.07 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Price 9.07
Number Outstanding 25,000
Weighted Average Remaining Life (in years) 3.69
Number Exercisable 25,000
Exercise Price $11.20 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Price 11.20
Number Outstanding 125,000
Weighted Average Remaining Life (in years) 3.92
Number Exercisable 125,000