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5. Fixed assets
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
5. Fixed assets

The components of fixed assets, net are:

   
December 31,
 
(In thousands)
 
2013
   
2012
 
Tooling, machinery and equipment
  $ 12,066     $ 12,913  
Furniture and office equipment
    1,492       1,555  
Computer software and equipment
    5,986       5,546  
Leasehold improvements
    1,926       1,800  
      21,470       21,814  
Less: Accumulated depreciation and amortization
    (18,989)       (18,925)  
      2,481       2,889  
Construction in-process
    251       413  
    $ 2,732     $ 3,302