XML 33 R71.htm IDEA: XBRL DOCUMENT v2.4.0.6
Reorganization (Details Textual) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2011
Employee
Dec. 31, 2009
Dec. 31, 2012
Employee
Reorganization (Additional Textual) [Abstract]      
Severance Costs $ 0.4   $ 1.4
Number of sales employees for which severance was incurred based on statutory termination benefits 3    
Additional Severance and related costs 0.4   1.4
Number of additional employees terminated related to sales reorganization and other cost reduction initiatives     17
Future lease Payments   1.4  
Write-off leasehold   0.9  
Facility consolidations [Member]
      
Reorganization (Textual) [Abstract]      
Costs related to facility consolidations   $ 2.3