Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Deficit) (Tables)

v2.4.1.9
Stockholders' Equity (Deficit) (Tables)
12 Months Ended
Dec. 31, 2014
Fair Value Inputs Liabilities Quantitative Information [Line Items]  
Financial Liabilities Subject to Fair Value Measurements

The following table sets forth the Company’s financial liabilities, related to warrants issued in the October 2009 and March 2011 offerings, subject to fair value measurements as of December 31, 2014 and 2013:

 

 

 

Fair Value as of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December  31,

 

 

Basis of Fair Value Measurements

 

(in thousands)

 

2014

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

March 2011 warrants

 

$

3,961

 

 

$

 

 

$

 

 

$

3,961

 

 

  

 

 

Fair Value as of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December  31,

 

 

Basis of Fair Value Measurements

 

(in thousands)

 

2013

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

October 2009 warrants

 

$

11,320

 

 

$

 

 

$

 

 

$

11,320

 

March 2011 warrants

 

 

12,101

 

 

 

 

 

 

 

 

 

12,101

 

Total common stock warrants

 

$

23,421

 

 

$

 

 

$

 

 

$

23,421

 

 

Reconciliation of Warrant Liability Measured at Fair Value

The following table is a reconciliation of the warrant liability measured at fair value using level 3 inputs (in thousands):

 

 

 

 

Warrant Liability

 

Balance at December 31, 2011

 

$

9,209

 

Exercise of common stock warrants during 2012

 

 

(27,867

)

Change in fair value of common stock warrants during 2012

 

 

51,216

 

Balance at December 31, 2012

 

$

32,558

 

Exercise of common stock warrants during 2013

 

 

(11,462

)

Change in fair value of common stock warrants during 2013

 

 

2,325

 

Balance at December 31, 2013

 

$

23,421

 

Exercise of common stock warrants during 2014

 

 

(10,116

)

Change in fair value of common stock warrants during 2014

 

 

(9,344

)

Balance at December 31, 2014

 

$

3,961

 

 

October 2009 Offering  
Fair Value Inputs Liabilities Quantitative Information [Line Items]  
Outstanding Warrants Valuation Assumption

All of the warrants related to the October 2009 offering were exercised prior to their expiration date of October 5, 2014. The fair value of these warrants on December 31, 2013 was determined using a Black Scholes valuation model with the following Level 3 inputs:

 

 

 

December 31,

2014

 

 

December 31,

2013

 

Risk-free interest rate

 

 

 

 

 

0.13

%

Expected life (in years)

 

 

 

 

 

0.76

 

Dividend yield

 

 

 

 

 

 

Volatility

 

 

 

 

 

49

%

Stock price

 

 

 

 

$

4.67

 

 

March 2011 Offering  
Fair Value Inputs Liabilities Quantitative Information [Line Items]  
Outstanding Warrants Valuation Assumption

The fair value of these warrants on December 31, 2014 and 2013 was determined using a Black Scholes valuation model with the following Level 3 inputs:

 

 

 

December 31,

2014

 

 

December 31,

2013

 

Risk-free interest rate

 

 

0.67

%

 

 

0.78

%

Expected life (in years)

 

 

1.21

 

 

 

2.21

 

Dividend yield

 

 

 

 

 

 

Volatility

 

 

49

%

 

 

88

%

Stock price

 

$

3.18

 

 

$

4.67