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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2017
Commitments And Contingencies Disclosure [Abstract]  
Future Minimum Lease Payments

Below is a summary of the future minimum lease payments committed for the Company’s facility in Westminster, Colorado as of December 31, 2017 (in thousands):

 

2018

$

88

 

2019

 

83

 

Total future minimum lease payments

$

171