Quarterly report pursuant to Section 13 or 15(d)

11. Intangible assets (Tables)

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11. Intangible assets (Tables)
9 Months Ended
Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible assets
    September 30, 2017     December 31, 2016  
Intangible assets GeoTraq, net   $ 25,824     $  
Recycling contract, net     19       19  
Goodwill     38       38  
    $ 25,881     $ 57