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PROPERTY AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
Composition of assets, grouped by major classification, is as follows:

 

    December 31  
    2 0 1 2     2 0 1 1  
    U.S. dollars in thousands  
             
Computers and electronic equipment   $ 4,070     $ 4,048  
Land     263       263  
Office furniture and equipment     358       348  
Vehicles     227       413  
Leasehold improvements     8       8  
      4,926       5,080  
Less - accumulated depreciation and amortization     4,245       4,200  
    $ 681     $ 880