Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v2.4.0.8
Stockholders' Equity (Tables)
6 Months Ended
Jun. 30, 2014
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 June 30, 2014 and December 31, 2013:

 

 

Fair Value as of

June 30,

2014

 

 

Basis of Fair Value Measurements

 

(in thousands)

 

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

October 2009 warrants

$

8,190

 

 

$

 

 

$

 

 

$

8,190

 

March 2011 warrants

 

7,109

 

 

 

 

 

 

 

 

 

7,109

 

Total common stock warrants

$

15,299

 

 

$

 

 

$

 

 

$

15,299

 

 

 

Fair Value as of

December 31,

2013

 

 

Basis of Fair Value Measurements

 

(in thousands)

 

 

 

 

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, 2013

$

23,421

 

Change in fair value of common stock warrants during six months ended June 30, 2014

 

(8,122

)

Exercise of warrants during six months ended June 30, 2014

 

 

 

 

 

 

Balance at June 30, 2014

$

15,299

 

 

October 2009 Offering
 
Outstanding Warrants Valuation Assumption

The fair value of these warrants on June 30, 2014 and December 31, 2013 was determined using a Black Scholes valuation model with the following level 3 inputs:

 

 

June 30,

2014

 

 

December 31,

2013

 

Risk-free interest rate

 

0.11

%

 

 

0.13

%

Expected life (in years)

 

0.27

 

 

 

0.76

 

Dividend yield

 

 

 

 

 

Volatility

 

44

%

 

 

49

%

Stock price

$

3.96

 

 

$

4.67

 

 

March 2011 Offering
 
Outstanding Warrants Valuation Assumption

The fair value of these warrants on June 30, 2014 and December 31, 2013 was determined using a Black Scholes valuation model with the following level 3 inputs:

 

 

June 30,

2014

 

 

December 31,

2013

 

Risk-free interest rate

 

0.47

%

 

 

0.78

%

Expected life (in years)

 

1.71

 

 

 

2.21

 

Dividend yield

 

 

 

 

 

Volatility

 

50

%

 

 

88

%

Stock price

$

3.96

 

 

$

4.67