Annual report pursuant to Section 13 and 15(d)

Financial Instruments (Tables)

v3.8.0.1
Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2017
Investments, All Other Investments [Abstract]  
Schedule of Cash and Available-For-Sale Securities' Cost, Gross Unrealized Losses and Fair Value by Significant Investment Category

The following table shows the cost, gross unrealized losses and fair value, with a breakdown by significant investment category, of the Company’s cash, cash equivalents and marketable securities as of December 31, 2017:

 

     Cost      Gross
Unrealized
Losses
     Fair
Value
     Cash and
Cash
Equivalents
     Marketable
Securities
 

Cash

   $ 8,925      $ —        $ 8,925      $ 8,925      $ —    

Level 1:

              

Money market funds

     20,620        —          20,620        20,620        —    

Level 2:

              

U.S. government securities

     4,505        (17      4,488        —          4,488  

Commercial papers

     4,959        (5      4,954        —          4,954  

Corporate debt securities

     30,268        (112      30,156        —          30,156  
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

Subtotal

     39,732        (134      39,598        —          39,598  
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

Total

   $ 69,277      $ (134    $ 69,143      $ 29,545      $ 39,598  
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

 

Schedule of Maturities of Marketable Securities

As of December 31, 2017, the respective maturities of the Company’s marketable securities were as follows:

 

     Cost      Fair Value  

Due in one year or less

   $ 26,004      $ 25,950  

Due after one year through five years

     13,728        13,648  
  

 

 

    

 

 

 

Total

   $ 39,732      $ 39,598  
  

 

 

    

 

 

 
Summary of Quantitative Information with Respect to Significant Unobservable Inputs

The following table summarizes quantitative information with respect to the significant unobservable inputs used for the Company’s Primary Warrant that is categorized within the Level 3 fair value hierarchy:

 

     December 31, 2016  

Volatility

     80

Risk free rate

     1.84

Discount for lack of marketability

     20

The following table summarizes quantitative information with respect to the significant unobservable inputs used for the Company’s Acacia Note Warrants that are categorized within the Level 3 fair value hierarchy as of December 31, 2016:

 

     First Tranche     Second Tranche  

Volatility

     80     80

Risk free rate

     1.61     1.68

Discount for lack of marketability

     20     20 %

As a result, the following quantitative information was used to determine the fair value of the Company’s Acacia Note Warrants as of March 31, 2017:

 

     First Tranche     Second Tranche  

Volatility

     65     65

Risk free rate

     1.58     1.64

Discount for lack of marketability

     10     10 %

The following table summarizes quantitative information with respect to the significant unobservable inputs used for the Company’s Bridge Loan Warrants which were issued to the Bridge Loan Lenders in March 2017, April 2017 and May 2017 that are categorized within the Level 3 fair value hierarchy:

 

Volatility      70%  
Risk free rate      2.40%  
Discount for lack of marketability      10%  

The following table summarizes quantitative information with respect to the significant unobservable inputs used for the Company’s 10% Warrant that is also categorized as Level 3 within the fair value hierarchy:

 

     May 17, 2017  

Volatility

     70

Risk free rate

     1.44

Discount for lack of marketability

     0
Reconciliation of Level 3 Measurement of Company's Primary Warrant

The following table represents a reconciliation of the Level 3 measurement of the Company’s Primary Warrant:

 

Balance, December 31, 2016

   $ 7,114  

Change in fair value of warrant liability

     (7,114
  

 

 

 

Balance, December 31, 2017

   $ —