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Note 5 - Property and Equipment
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment Disclosure [Text Block]
5.           PROPERTY AND EQUIPMENT

Property and equipment consist of the following (in thousands):

   
December 31,
 
   
2012
   
2011
 
Machinery and equipment
  $ 5,194     $ 4,755  
Furniture and fixtures
    1,129       1,047  
Leasehold improvements
    167       162  
      6,490       5,964  
Less: Accumulated depreciation and amortization
    5,143       4,344  
    $ 1,347     $ 1,620  

Depreciation expense, which includes amortization of assets under capital lease, was $0.8 million and $0.9 million in 2012 and 2011, respectively.

The value of equipment recorded under capital leases was approximately $0.15 million at December 31, 2012 and 2011.