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Inventories
9 Months Ended
Dec. 31, 2011
Inventories [Abstract]  
Inventories
Note 4 - Inventories
 
The Company's inventories consist of high technology semiconductor devices and integrated circuits that are specialized in nature, subject to rapid technological obsolescence, and sold in a highly competitive industry.  Inventory balances at the end of each period are stated at the lower of cost (determined on a first-in, first-out basis) or net realizable value.
 
Inventories consist of (in thousands):
 
   
December 31, 2011
  
April 2, 2011
 
Raw materials
 $1,345  $1,786 
Work-in-process
  9,853   12,880 
Finished goods
  4,557   4,347 
Finished goods at distributors and on consignment
  1,127   1,587 
Total Inventories
 $16,882  $20,600 

The Company wrote down excess and obsolete inventory totaling $1,471,000 and $2,946,000 for the three and nine months ended December 31, 2011 compared to $157,000 and $694,000 for the same periods of the prior fiscal year. The Company sold previously written-down inventory of $231,000 and $775,000 for the three and nine months ended December 31, 2011, respectively.  For the same periods of the prior fiscal year, such sales were $358,000 and $935,000, respectively.