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Property, Plant And Equipment
12 Months Ended
Mar. 31, 2012
Property, Plant And Equipment [Abstract]  
Property, Plant And Equipment

7. Property, Plant and Equipment

The cost and accumulated depreciation of property and equipment at March 31, 2012 and 2011 are as follows (in thousands):

 

     Depreciation expense was $12.9 million, $8.4 million, and $7.1 million for the years ended March 31, 2012, 2011, and 2010, respectively. See Note 15, "Restructuring and Impairments," for additional information regarding the effect the Company's restructuring plan had on property, plant and equipment.