XML 72 R72.htm IDEA: XBRL DOCUMENT v2.4.0.6
Goodwill and Other Intangible Assets (Estimated Aggregate Future Amortization Expense for Intangible Assets) (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]    
2013 $ 3,115  
2014 2,271  
2015 1,489  
2016 777  
2017 215  
Thereafter 280  
Future Amortization Expense, Total $ 8,147 $ 10,604