v2.4.0.6

Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2012
Stockholders' Equity Note [Abstract] |
Summary of Option Activity | Option activity for the years ended December 31, 2012 and 2011 was as follows:
|  | Shares Subject to Options |  |  | Weighted Average Exercise Price Per Share |  |  | Weighted Average Remaining Contractual Life |  |  | Aggregate Intrinsic Value (in millions) |
Outstanding, January 1, 2011 |  |  | 7,365,000 |  |  | $ | .67 |  |  |  | 2.1 |  |  | $ | - |
Forfeited / Expired |  |  | (392,000 | ) |  |  | .89 |  |  |  |  |  |  |  |  |
Exercised |  |  | (1,362,000 | ) |  |  | .46 |  |  |  |  |  |  |  |  |
Granted |  |  | 3,425,000 |  |  |  | .74 |  |  |  |  |  |  |  |  |
Outstanding, December 31, 2011 |  |  | 9,036,000 |  |  | $ | .72 |  |  |  | 3.2 |  |  | $ | 1.4 |
Forfeited / Expired |  |  | (1,630,000 | ) |  |  | 1.08 |  |  |  |  |  |  |  |  |
Exercised |  |  | (425,000 | ) |  |  | .46 |  |  |  |  |  |  |  |  |
Granted |  |  | 150,000 |  |  |  | .88 |  |  |  |  |  |  |  |  |
Outstanding December 31, 2012 |  |  | 7,131,000 |  |  | $ | .65 |  |  |  | 3.1 |  |  | $ | 2.0 |
Exercisable, December 31, 2012 |  |  | 3,402,000 |  |  | $ | .66 |  |  |  | 2.1 |  |  | $ | 1.0 |
Additional Information Regarding Options Outstanding | Additional information regarding options outstanding as of December 31, 2012 is as follows:
|  |  | Options outstanding |  |  | Options exercisable |
Range of exercise prices |  |  | Shares |  |  | Weighted average remaining contractual life (years) |  |  | Weighted average exercise price |  |  | Shares |  |  | Weighted average exercise price |
$ | .05 - .20 |  |  |  | 108,000 |  |  |  | .4 |  |  | $ | .17 |  |  |  | 108,000 |  |  | $ | .17 |
| .24 - .65 |  |  |  | 2,739,000 |  |  |  | 2.5 |  |  |  | .41 |  |  |  | 1,650,000 |  |  |  | .39 |
| .67 - .88 |  |  |  | 3,750,000 |  |  |  | 4.0 |  |  |  | .77 |  |  |  | 1,110,000 |  |  |  | .86 |
| 1.00 – 1.48 |  |  |  | 534,000 |  |  |  | .1 |  |  |  | 1.16 |  |  |  | 534,000 |  |  |  | 1.16 |
$ | .05 – 1.48 |  |  |  | 7,131,000 |  |  |  | 3.1 |  |  | $ | .65 |  |  |  | 3,402,000 |  |  | $ | .66 |
Summary of Weighted Average Grant-Date Fair Value of Options Granted |
Weighted average grant-date fair value of options granted: |  |  |
2012 |  | $ | .88 |
2011 |  | $ | .74 |
Weighted Average Assumptions Using Black-Scholes Option Pricing Model | The fair value of each option grant is estimated on the date of grant using the Black-Scholes option pricing model with the following weighted average assumptions by grant year.
|  | 2012 |  |  | 2011 |
Risk-free interest rate |  |  | .5 | % |  |  | .5 | %
Expected dividend yield |  |  | 0 | % |  |  | 0 | %
Expected volatility factor |  |  | 15.90 | % |  |  | 15.10 | %
Expected option term, in years |  |  | 6.00 |  |  |  | 6.00 |

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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