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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment

Property, plant and equipment consisted of the following as of December 31 (in thousands):

 

    2012     2011  
Land and buildings   $ 227     $ 269  
Machinery, equipment and fixtures     3,112       2,642  
Leasehold improvements     646       618  
                 
      3,985       3,529  
Accumulated depreciation and amortization     (3,012 )     (2,572 )
Total property, plant and equipment   $ 973     $ 957