Quarterly report pursuant to Section 13 or 15(d)

Facilities Realignment (Details)

v3.2.0.727
Facilities Realignment (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]      
Restructuring Reserve, Current $ 404   $ 517
Restructuring Reserve, Noncurrent 0    
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Balance as of December 31, 2012 767    
Accretion 70 $ 71  
Adjustments 0    
Payments (393)    
Restructuring Reserve, Balance as of March 31, 2013 444    
Commercial Services [Member]      
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Balance as of December 31, 2012 560    
Accretion 56    
Adjustments 0    
Payments (314)    
Restructuring Reserve, Balance as of March 31, 2013 302    
Segment, Discontinued Operations [Member]      
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Balance as of December 31, 2012 207    
Accretion 14    
Adjustments 0    
Payments (79)    
Restructuring Reserve, Balance as of March 31, 2013 $ 142