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Restructuring Charges (Tables)
 9 Months Ended
Dec. 31, 2013
Restructuring and Related Activities [Abstract]  
Schedule of restructuring activity
The restructuring activity during the three and nine months ended December 31, 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

Restructuring charges
 
38

 
—

 
38

Cash payments
 
(225
)
 
—

 
(225
)
Liability, December 31, 2013
 
—

 
—

 
—