XML 34 R24.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair value of financial instruments (Tables)
3 Months Ended
Mar. 31, 2015
Fair Value Disclosures [Abstract]  
Estimated Fair Value of Private Placement Warrants Publicly Traded Stock Pricing Approach

As of March 31, 2015 and December 31, 2014, the Company estimated the fair value of its liability for Private Placement Warrants with a publicly traded stock pricing approach using the Black-Scholes option pricing model. The inputs of the Black-Scholes option pricing model included the following:

 

     March 31,
2015
    December 31,
2014
 

Market value of the Company’s common stock

   $ 64.29      $ 51.61   

Exercise price

   $ 13.00      $ 13.00   

Risk-free interest rate

     0.28 %     0.39 %

Estimated price volatility

     55.00 %     55.00 %

Contractual term

     1.08 years        1.33 years   

Dividend yield

     —          —     
Summary of Change in Estimated Fair Value of Company's Level 3 Financial Instrument

The following table summarizes the change in the estimated fair value of the Company’s Level 3 Private Placement Warrants liability in the three months ended March 31, 2015:

 

Balance at December 31, 2014

   $ 11,036   

Change in the value of private placement warrants

     3,614   
  

 

 

 

Balance at March 31, 2015

$ 14,650   
  

 

 

 

Financial Liability Measured at Fair Value on Recurring Basis

The following table summarizes fair value measurements by level as of March 31, 2015, for the Company’s level 3 financial liabilities measured at fair value on a recurring basis:

 

     Level 1      Level 2      Level 3  

Private placement warrants liability

     —           —         $ 14,650   

The following table summarizes fair value measurement by level as of December 31, 2014, for the Company’s level 3 financial liability measured at fair value on a recurring basis:

 

     Level 1      Level 2      Level 3  

Private placement warrants liability

     —          —        $ 11,036