Assumptions used and related fair value for conversion feature |
Significant
assumptions used and related fair values for the Companys warrants as of March 31, 2014 were as follows:
Original Issuance |
|
Exercise Price |
|
|
Volatility |
|
|
Risk-Free Interest
Rate |
|
|
Term (years) |
|
|
Discount for marketability
restrictions |
|
|
Warrants Outstanding |
|
|
Fair Value |
|
03/28/2013 |
|
$ |
7.59 |
|
|
|
56.4% |
|
|
|
0.13% |
|
|
|
1.00 |
|
|
|
22.1% |
|
|
|
788,000 |
|
|
$ |
5,098,000 |
|
06/21/2013 |
|
$ |
7.59 |
|
|
|
55.4% |
|
|
|
0.13% |
|
|
|
1.24 |
|
|
|
24.2% |
|
|
|
1,051,000 |
|
|
|
6,703,000 |
|
01/11/2013 |
|
$ |
6.32 |
|
|
|
60.6% |
|
|
|
1.32% |
|
|
|
3.79 |
|
|
|
41.0% |
|
|
|
813,000 |
|
|
|
5,343,000 |
|
09/26/2012 |
|
$ |
8.85 |
|
|
|
54.6% |
|
|
|
0.29% |
|
|
|
1.49 |
|
|
|
40.6% |
|
|
|
1,639,000 |
|
|
|
7,382,000 |
|
07/3/2012 |
|
$ |
6.09 |
|
|
|
60.2% |
|
|
|
0.90% |
|
|
|
3.26 |
|
|
|
39.3% |
|
|
|
976,000 |
|
|
|
6,462,000 |
|
12/13/2011 |
|
$ |
8.43 |
|
|
|
60.8% |
|
|
|
0.90% |
|
|
|
2.71 |
|
|
|
36.6% |
|
|
|
281,000 |
|
|
|
1,691,000 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
32,679,000 |
|
Significant
assumptions used and related fair values for the Companys warrants as of December 31, 2013 were as follows:
Original Issuance |
|
Exercise Price |
|
|
Volatility |
|
|
Risk-Free Interest
Rate |
|
|
Term (years) |
|
|
Discount for marketability
restrictions |
|
|
Warrants Outstanding |
|
|
Fair Value |
|
03/28/2013 |
|
$ |
7.59 |
|
|
|
52.4% |
|
|
|
0.13% |
|
|
|
1.20 |
|
|
|
22.7% |
|
|
|
788,000 |
|
|
$ |
495,000 |
|
06/21/2013 |
|
$ |
7.59 |
|
|
|
52.4% |
|
|
|
0.13% |
|
|
|
1.24 |
|
|
|
22.7% |
|
|
|
1,051,000 |
|
|
|
660,000 |
|
01/11/2013 |
|
$ |
6.32 |
|
|
|
63.3% |
|
|
|
1.27% |
|
|
|
4.03 |
|
|
|
43.8% |
|
|
|
1,709,000 |
|
|
|
2,892,000 |
|
09/26/2012 |
|
$ |
8.85 |
|
|
|
58.5% |
|
|
|
0.38% |
|
|
|
1.74 |
|
|
|
42.3% |
|
|
|
1,771,000 |
|
|
|
702,000 |
|
07/3/2012 |
|
$ |
6.09 |
|
|
|
61.2% |
|
|
|
1.27% |
|
|
|
3.51 |
|
|
|
40.2% |
|
|
|
1,812,000 |
|
|
|
3,008,000 |
|
07/3/2012 |
|
$ |
5.47 |
|
|
|
52.8% |
|
|
|
0.01% |
|
|
|
0.01 |
|
|
|
42.3% |
|
|
|
804,000 |
|
|
|
3,000 |
|
12/13/2011 |
|
$ |
8.43 |
|
|
|
60.4% |
|
|
|
0.78% |
|
|
|
2.95 |
|
|
|
37.9% |
|
|
|
306,000 |
|
|
|
455,000 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
8,215,000 |
|
|
Summary of fair value measurements by level |
The following table summarizes
fair value measurements by level at March 31, 2014 (in thousands):
|
|
Level
1 |
|
|
Level
2 |
|
|
Level
3 |
|
|
Total |
|
Assets: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commodity
contracts(1) |
|
$ |
388 |
|
|
$ |
|
|
|
$ |
|
|
|
$ |
388 |
|
Total
Assets |
|
$ |
388 |
|
|
$ |
|
|
|
$ |
|
|
|
$ |
388 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Liabilities: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Warrants(2) |
|
$ |
|
|
|
$ |
|
|
|
$ |
32,679 |
|
|
$ |
32,679 |
|
Commodity
contracts(3) |
|
|
301 |
|
|
|
|
|
|
|
|
|
|
|
301 |
|
Total
Liabilities |
|
$ |
301 |
|
|
$ |
|
|
|
$ |
32,679 |
|
|
$ |
32,980 |
|
__________
(1) Included
in other current assets in the consolidated balance sheets.
(2) Included
in warrant liabilities at fair value in the consolidated balance sheets.
(3) Included
in other current liabilities in the consolidated balance sheets.
The following table summarizes
fair value measurements by level at December 31, 2013 (in thousands):
|
|
Level
1 |
|
|
Level
2 |
|
|
Level
3 |
|
|
Total |
|
Assets: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commodity
contracts(1) |
|
$ |
961 |
|
|
$ |
|
|
|
$ |
|
|
|
$ |
961 |
|
Total
Assets |
|
$ |
961 |
|
|
$ |
|
|
|
$ |
|
|
|
$ |
961 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Liabilities: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Warrants(2) |
|
$ |
|
|
|
$ |
|
|
|
$ |
8,215 |
|
|
$ |
8,215 |
|
Commodity
contracts(3) |
|
|
859 |
|
|
|
|
|
|
|
|
|
|
|
859 |
|
Total
Liabilities |
|
$ |
859 |
|
|
$ |
|
|
|
$ |
8,215 |
|
|
$ |
9,074 |
|
__________
(1) Included
in other current assets in the consolidated balance sheets.
(2) Included
in warrant liabilities at fair value in the consolidated balance sheets.
(3) Included
in accrued liabilities in the consolidated balance sheets.
|
Changes in fair value of Level 3 inputs |
|
|
Warrants |
|
Balance, December 31, 2013 |
|
$ |
8,215 |
|
Adjustments to fair value
for the period |
|
|
35,844 |
|
Exercises of warrants |
|
|
(11,377 |
) |
Expiration of warrants |
|
|
(3 |
) |
Balance, March 31, 2014 |
|
$ |
32,679 |
|
|