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Restructuring Charges (Tables)
6 Months Ended
Sep. 30, 2013
Restructuring and Related Activities [Abstract]  
Schedule of restructuring activity
The restructuring activity during the six months ended September 30, 2013 relating to the December 2012 and August 2013 restructuring programs is as follows (in thousands):
 
 
Workforce Reduction
 
Asset Impairment
 
Total
Liability, March 31, 2013
 
$
548

 
$

 
$
548

Restructuring charges
 
93

 

 
$
93

Cash payments
 
(334
)
 

 
$
(334
)
Liability, June 30, 2013
 
307

 

 
307

Restructuring charges
 
727

 
272

 
999

Non-cash items
 

 
(272
)
 
(272
)
Cash payments
 
(847
)
 

 
(847
)
Liability, September 30, 2013
 
$
187

 
$

 
$
187