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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2018
Accounting Policies [Abstract]  
Calculation of basic and diluted net loss per common share
    Three Months Ended March 31,  
    2018     2017  
Numerator:            
Net loss    $ (2,780 )   $ (2,474 )
Net loss attributable to non-controlling interest            (385 )
Net loss available to common stockholders, basic and diluted   $ (2,780 )   $ (2,089 )
Denominator:                
Weighted average shares outstanding, basic      15,383,086       4,817,745  
Effect of dilutive securities             
Weighted average shares outstanding, diluted      15,383,086       4,817,745  
Net loss per common share:                
Basic    $ (0.18 )   $ (0.43 )
Diluted    $ (0.18 )   $ (0.43 )