Quarterly report pursuant to sections 13 or 15(d)

8. FAIR VALUE MEASUREMENTS (Tables)

v2.4.0.8
8. FAIR VALUE MEASUREMENTS (Tables)
6 Months Ended
Jun. 30, 2013
Fair Value Disclosures [Abstract]  
Assumptions used and related fair values for warrants

Significant assumptions used and related fair values for the warrants as of June 30, 2013 were as follows:

 

Original Issuance   Exercise Price     Volatility     Risk-Free Interest Rate     Term (years)     Discount for marketability restrictions     Warrants Outstanding     Fair Value  
06/21/2013   $ 7.80       60.3 %     0.36 %     1.74       30.5 %     1,051,200     $ 689,300  
03/28/2013   $ 7.80       60.3 %     0.36 %     1.74       30.5 %     788,400       517,800  
01/11/2013   $ 7.41       65.0 %     1.41 %     4.54       46.5 %     1,708,700       2,286,200  
09/26/2012   $ 8.85       60.1 %     0.36 %     2.24       48.3 %     1,770,800       470,400  
07/3/2012   $ 7.12       64.0 %     1.04 %     4.01       44.8 %     1,812,400       2,315,600  
07/3/2012   $ 6.27       49.6 %     0.11 %     0.51       47.5 %     803,900       65,400  
12/13/2011   $ 10.28       60.4 %     1.04 %     3.46       40.0 %     305,700       372,700  
                                                    $ 6,717,400  

 

Significant assumptions used and related fair values for the warrants as of December 31, 2012 were as follows:

 

Original Issuance   Exercise Price     Volatility     Risk-Free Interest Rate     Term (years)     Discount for marketability restrictions     Warrants Outstanding     Fair Value  
09/26/2012   $ 8.85       70.2 %     0.36 %     2.74       53.9 %     1,833,000     $ 1,112,000  
07/3/2012   $ 7.50       76.1 %     0.72 %     4.51       55.5 %     1,867,000       2,756,000  
07/3/2012   $ 6.45       69.3 %     0.16 %     1.01       55.5 %     930,000       509,000  
12/13/2011   $ 12.45       74.4 %     0.54 %     3.95       52.3 %     330,000       480,000  
10/6/2010   $ 1.80       76.0 %     0.72 %     4.80       46.4 %     17,000       35,000  
                                                    $ 4,892,000  

 

Assumptions used and related fair value for conversion feature
Instrument   Initial Conversion Price     Volatility     Risk-Free Interest Rate     Term (years)     Discount for marketability restrictions     Fair Value  
Series A and B Notes   $ 15.00       49.1 %     0.15 %     0.8       16.8 %   $ 3,710,000  
Summary of fair value measurements by level

The following table summarizes fair value measurements by level at June 30, 2013 (in thousands):

 

    Level 1     Level 2     Level 3     Total  
Assets:                        
Commodity contracts(1)   $ 660     $     $     $ 660  
Total Assets   $ 660     $     $     $ 660  
                                 
Liabilities:                                
Warrants(2)   $     $     $ 6,717     $ 6,717  
Conversion feature(2)                 3,710       3,710  
Commodity contracts(3)     1,020                   1,020  
Total Liabilities   $ 1,020     $     $ 10,427     $ 11,447  

__________

(1) Included in other current assets in the consolidated balance sheets.

(2) Included in warrant liabilities and conversion features at fair value in the consolidated balance sheets.

(3) Included in accrued liabilities in the consolidated balance sheets.

 

The following table summarizes fair value measurements by level at December 31, 2012 (in thousands):

 

    Level 1     Level 2     Level 3     Total  
Assets:                        
Commodity contracts(1)   $ 189     $     $     $ 189  
Total Assets   $ 189     $     $     $ 189  
                                 
Liabilities:                                
Warrants   $     $     $ 4,892     $ 4,892  
Commodity contracts(2)     167                   167  
Total Liabilities   $ 167     $     $ 4,892     $ 5,059  

__________

(1) Included in other current assets in the consolidated balance sheets.

(2) Included in accrued liabilities in the consolidated balance sheets.

Changes in fair value of Level 3 inputs
    Warrants     Conversion Features  
Balance, December 31, 2012   $ 4,892     $  
Issuance of warrants in January offering     2,657        
Issuance of notes and warrants on March 28, 2013     883       1,401  
Issuance of notes and warrants on June 21, 2013     689       2,929  
Conversions of notes           (1,234 )
Exercises of warrants     (260 )      
Adjustments to fair value for the period     (2,144 )     614  
Balance, June 30, 2013   $ 6,717     $ 3,710