Quarterly report pursuant to Section 13 or 15(d)

Streamlining and Restructuring Charges (Details)

v2.4.0.8
Streamlining and Restructuring Charges (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Position
Restructuring Cost and Reserve [Line Items]          
Number of positions eliminated         84
Number of positions eliminated (in hundredths)         34.00%
Number of positions eliminated immediately         52
Restructuring charges $ 79 $ 676 $ 97 $ 4,453  
Employee Severance and Other Benefits [Member]
         
Restructuring Cost and Reserve [Line Items]          
Restructuring charges       2,100  
Asset Impairment and Accelerated Depreciation [Member]
         
Restructuring Cost and Reserve [Line Items]          
Restructuring charges       2,100  
Facility Closing [Member]
         
Restructuring Cost and Reserve [Line Items]          
Restructuring charges       $ 300