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COMMITMENTS AND CONTINGENCIES (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2015
USD ($)
2016 $ 723
2017 579
2018 357
2019 188
2020 63
Future minimum lease payments 1,910
Patent infringement litigation 1,400
United Kingdom [Member]  
2016 633
2017 487
2018 271
2019 188
2020 63
Future minimum lease payments 1,642
Colorado [Member]  
2016 90
2017 92
2018 $ 86
2019
2020
Future minimum lease payments $ 268