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Note 5 - Plant And Equipment
12 Months Ended
Dec. 31, 2011
Notes To Financial Statements  
Property, Plant and Equipment Disclosure [Text Block] Note 5 - Plant and Equipment

Plant and equipment consists of the following:
 
   
December 31,
   
December 31,
 
   
2011
   
2010
 
Continuing Operations
           
Furniture, fixtures and equipment
  $ 6,366,000     $ 7,164,000  
Leasehold improvements
    2,211,000       2,293,000  
Less accumulated depreciation and amortization
    (6,214,000 )     (6,570,000 )
    $ 2,363,000     $ 2,887,000  
 
Depreciation and amortization expense for continuing operations for 2011 and 2010 was $676,000 and $1,134,000 respectively.

The Company wrote off impaired assets in 2010 totaling $126,000, related to assets purchased for the Company’s software project.

On August 18, 2010, the Company entered into a capital lease with Horiba Financial Services for the lease of equipment used in processing in the Company’s Van Nuys laboratory facility. The total value of the lease is $98,000 at 10.5% interest which is payable monthly in the amount of $2,100 and expires in July 2015.