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Restructuring Charges (Tables)
9 Months Ended
Dec. 31, 2012
Restructuring and Related Activities [Abstract]  
Schedule of restructuring activity
The restructuring activity for the three months ended December 31, 2012 is described below.
 
 
Workforce Reduction
 
Asset Impairment
 
Total
Restructuring charges
 
$
1,529

 
$
4,689

 
$
6,218

Cash payments
 
(97
)
 

 
(97
)
Liability
 
$
1,432

 
$
4,689

 
$
6,121