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Intangible Assets (Tables)
 9 Months Ended
Sep. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Intangible Assets

Intangible assets as of September 30, 2016 and December 31, 2015 consisted of the following:

 

    Estimated useful
lives		   September 30, 2016     December 31, 2015  
Tradename   5 to 7 years   $ 555     $ 555  
Patents and technological know-how   10 years     5,970       5,850  
Proprietary software   3 to 15 years     4,341       4,341  
Other   3 to 5 years     324       324  
Total intangible assets         11,190       11,070  
Accumulated amortization         (5,288 )     (4,432 )
Total intangible assets, net       $ 5,902     $ 6,638  
Schedule of Amortization of Intangible Assets

The amortization of intangible assets for the three and nine months ended September 30, 2016 and September 30, 2015 was as follows:

 

    Three months ended September 30,     Nine months ended September 30,  
    2016     2015     2016     2015  
Amortization of intangible assets   $ 280     $ 315     $ 856     $ 629  
Schedule of Estimated Future Amortization Expense of Intangible Assets

The estimated future amortization expense of intangible assets is as follows:

 

Years ending December 31,      
2016 (remainder)   $ 266  
2017     925  
2018     851  
2019     778  
2020     560  
Thereafter     2,523  
    $ 5,902