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INVENTORIES
3 Months Ended
Jun. 30, 2011
INVENTORIES  
INVENTORIES

3.        INVENTORIES

 

Inventories consist of material, labor and manufacturing overhead and are recorded at the lower of cost, using the weighted average cost method, or net realizable value. Excess manufacturing overhead costs attributable to idle facility expenses, freight, handling costs and wasted material (spoilage) attributable to abnormally low production volumes (levels that materially differ from budgeted production plans due primarily to changes in customer demand) are excluded from inventory and recorded as an expense in the period incurred.

 

The components of inventories at June 30, 2011 and March 31, 2011 were as follows:

 

(In thousands)

 

June 30,
2011

 

March 31,
2011

 

Raw materials, completed sub-assemblies, and spare parts

 

$

23,551

 

$

27,436

 

Work-in-process

 

20,381

 

16,828

 

Finished goods

 

4,751

 

2,658

 

Total

 

$

48,683

 

$

46,922