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Property and Equipment
3 Months Ended
Mar. 31, 2012
Property and Equipment [Abstract]  
PROPERTY AND EQUIPMENT

NOTE 4. PROPERTY AND EQUIPMENT

Property and equipment is stated at cost and depreciated using the straight-line method over the estimated useful lives of the related assets and consists of the following (in thousands):

 

                 
    March 31,
2012
    December 31,
2011
 

Equipment (useful life 3—15 years)

  $ 5,844     $ 5,831  

Tooling (useful life 2—5 years)

    2,446       2,440  

Furniture and fixtures (useful life 5 years)

    132       129  

Computer software (useful life 3 years)

    434       431  

Leasehold improvements (the shorter of useful life or lease life)

    632       630  

Construction in progress

    27       27  
   

 

 

   

 

 

 

Property and equipment at cost

    9,515       9,488  

Less: accumulated depreciation

    (7,547     (7,383
   

 

 

   

 

 

 

Property and equipment, net

  $ 1,968     $ 2,105