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BUSINESS SEGMENTS AND MAJOR CUSTOMERS (Tables)
12 Months Ended
Dec. 31, 2018
Segment Reporting [Abstract]  
Schedule of revenues generated from geographic regions
    Year ended December 31,  
    2018     2017  
United States   $ 7,439     $ 12,413  
United Kingdom     4,004       417  
Brazil     2,473       279  
Rest of world     2,215       2,356  
    $ 16,131     $ 15,465  
Schedule of revenue by product group
    Year ended December 31,  
    2018     2017  
Biometrics   $ 15,042     $ 11,953  
Imaging     1,089       3,368  
DSL royalties     -       144  
    $ 16,131     $ 15,465  
Schedule of total revenue that was derived from major customers
    Year ended December 31,  
    2018     2017  
Customer A     20 %     - %
Customer B      13 %     - %
Customer C       - %     17 %
Schedule of revenue by timing of transfer of goods or services
    Year ended December 31,  
    2018     2017  
             
Goods or services transferred at a point in time   $ 5,972     $ 9,283  
Goods or services transferred over time     10,159       6,182  
    $ 16,131     $ 15,465