XML 26 R14.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Property, Plant and Equipment
 12 Months Ended
Mar. 31, 2011
Property, Plant and Equipment  
Property, Plant and Equipment

7.    Property, Plant and Equipment

The cost and accumulated depreciation of property and equipment at March 31, 2011 and 2010 are as follows (in thousands):

 

 

 

 

 

March 31,

 

 

2011

 

2010

 

Land

$          4,022  

$          4,022

Construction in progress—equipment

          25,968

          13,099

Buildings

          36,852  

          36,599

Equipment and software

          57,151  

          34,980

Furniture and fixtures

             1,807  

            1,502

Leasehold improvements

             5,024  

            3,389

 

 

 

Property, Plant and equipment, gross

        130,824  

          93,591

Less accumulated depreciation and amortization

        (34,330)

       (29,276)

 

 

 

Property, plant and equipment, net

$       96,494

$       64,315

 

 

 

 

Depreciation and amortization expense was $8.4 million, $7.1 million, and $5.6 million for the fiscal years ended March 31, 2011, 2010, and 2009, respectively.