Annual report pursuant to Section 13 and 15(d)

Restructuring Charge (Details)

v2.4.0.6
Restructuring Charge (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
Restructuring charges      
Liability at beginning of period $ 613 $ 0  
Restructuring 149 550 0
Restructuring Charge Disco   667  
Utilized (756) (604)  
Liability at end of period 6 613 0
Employee-related [Member]
     
Restructuring charges      
Liability at beginning of period 561 0  
Restructuring 89 498  
Restructuring Charge Disco   667  
Utilized (644) (604)  
Liability at end of period 6 561  
Other costs [Member]
     
Restructuring charges      
Liability at beginning of period 52 0  
Restructuring 60 52  
Utilized (112)    
Liability at end of period $ 0 $ 52