Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Deficit) (Tables)

v2.4.1.9
Stockholders' Equity (Deficit) (Tables)
3 Months Ended
Mar. 31, 2015
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 February 2015 and March 2011 offerings, subject to fair value measurements as of March 31, 2015 and December 31, 2014:

 

 

Fair Value as of March 31, 2015

 

 

Basis of Fair Value Measurements

 

(in thousands)

 

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

February 2015 warrants

$

13,493

 

 

$

 

 

$

 

 

$

13,493

 

March 2011 warrants

 

6,692

 

 

 

 

 

 

 

 

 

6,692

 

Total common stock warrants

$

20,185

 

 

$

 

 

$

 

 

$

20,185

 

 

 

 

Fair Value as of December 31, 2014

 

 

Basis of Fair Value Measurements

 

(in thousands)

 

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

March 2011 warrants

 

3,961

 

 

 

 

 

 

 

 

 

3,961

 

Total common stock warrants

$

3,961

 

 

$

 

 

$

 

 

$

3,961

 

 

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, 2014

$

3,961

 

Initial fair value of common stock warrants related to February 2015 offering

 

14,692

 

Change in fair value of common stock warrants during three months ended March 31, 2015

 

1,532

 

Exercise of warrants during three months ended March 31, 2015

 

 

 

 

 

 

Balance at March 31, 2015

$

20,185

 

 

February 2015 Offering  
Fair Value Inputs Liabilities Quantitative Information [Line Items]  
Outstanding Warrants Valuation Assumption

The fair value of these warrants on March 31, 2015 and February 18, 2015 was determined using a Monte-Carlo simulation model that accounted for the estimated changes to exercise price between the issuance date and the Adjustment Date along with the following key level 3 inputs:

 

 

March 31,

2015

 

 

February 18, 2015

 

Risk-free interest rate

 

1.34

%

 

 

1.52

%

Expected life (in years)

 

4.89

 

 

 

5.00

 

Dividend yield

 

 

 

 

 

Volatility

 

50

%

 

 

50

%

Stock price

$

4.06

 

 

$

4.26

 

 

 

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

The fair value of these warrants on March 31, 2015 and December 31, 2014 was determined using a Black Scholes valuation model with the following level 3 inputs:

 

 

March 31,

2015

 

 

December 31,

2014

 

Risk-free interest rate

 

0.26

%

 

 

0.67

%

Expected life (in years)

 

0.96

 

 

 

1.21

 

Dividend yield

 

 

 

 

 

Volatility

 

52

%

 

 

49

%

Stock price

$

4.06

 

 

$

3.18