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Property and equipment, net - Note 6
12 Months Ended
Dec. 31, 2012
Notes to Financial Statements  
Property and equipment, net - Note 6

6. Property and equipment, net

Property and equipment consists of the following:

            December 31,
            2012     2011
Production equipment         $ 5,201,000    $ 5,144,000 
Leasehold improvements           3,344,000      3,344,000 
Computer hardware and software/lab equipment           9,002,000      8,917,000 
Office furniture and equipment           1,485,000      1,485,000 
            19,032,000      18,890,000 
Less: Accumulated depreciation           (17,827,000)     (16,543,000)
          $ 1,205,000    $ 2,347,000 

 

Depreciation expense was $1,445,000 and $2,406,000 in 2012 and 2011, respectively.