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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2019
Fair Value Disclosures [Abstract]  
Schedule of Fair Value Assumptions

The Company worked with a third-party valuation expert to estimate the value of the warrants at March 31, 2019 and December 31, 2018 using a Lattice model, with the following assumptions:

 

   March 31,   December 31, 
   2019   2018 
     
Number of warrants outstanding   1,000,000    1,000,000 
Expiration date   June 21, 2022    June 21, 2022 
Exercise price  $1.13   $1.13 
Stock price  $0.78   $0.67 
Dividend yield   0%   0%
Average volatility rate   85%   90%
Risk free interest rate   2.20%   2.47%
Schedule of Recurring Measurements of Fair Value of Assets and Liabilities

Recurring measurements of the fair value of assets and liabilities as of March 31, 2019 and December 31, 2018 are as follows:

 

   March 31, 2019   December 31, 2018 
   Level 1   Level 2   Level 3   Total   Level 1   Level 2   Level 3   Total 
   (in thousands) 
Assets:                                
Marketable Equity Securities  $544   $4   $-   $548   $533   $3   $-   $536 
                                         
Liabilities:                                        
Warrants  $-   $-   $417   $417   $-   $-   $425   $425 
Schedule of Reconciliation of Changes in Liabilities Measured at Fair Value on a Recurring Basis

The following table presents a reconciliation of our Level 3 warrants measured at fair value

 

   Three Months Ended   Year Ended 
   March 31, 2019   December 31, 2018 
   (in thousands) 
Fair value liabilities of Level 3 instruments beginning of period  $425   $1,200 
           
Net gain on warrant valuation   (8)   (775)
    -      
 Fair value liabilities of Level 3 instruments end of period  $417   $425