Quarterly report pursuant to Section 13 or 15(d)

Summary Of Significant Accounting Policies (Details)

v2.4.0.6
Summary Of Significant Accounting Policies (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Accounting Policies [Abstract]    
Restructuring charges $ 2,371,000 $ 4,007,000