XML 37 R45.htm IDEA: XBRL DOCUMENT v2.4.0.8
Restructuring - Summary of Restructuring Liability (Detail) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Restructuring Cost and Reserve [Line Items]        
Balance at December 31, 2012     $ 0  
Accruals 2,411,000 0 2,411,000 0
Payments     (292,000)  
Balance at September 30, 2013 2,119,000   2,119,000  
Employee Severance Costs [Member]
       
Restructuring Cost and Reserve [Line Items]        
Balance at December 31, 2012     0  
Accruals 2,300,000   2,273,000  
Payments     (292,000)  
Balance at September 30, 2013 1,981,000   1,981,000  
Other Restructuring Charges [Member]
       
Restructuring Cost and Reserve [Line Items]        
Balance at December 31, 2012     0  
Accruals 138,000   138,000  
Payments     0  
Balance at September 30, 2013 $ 138,000   $ 138,000