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Stock-Based Awards (Tables) | 6 Months Ended
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Jun. 30, 2014
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Summary of Options and Restricted Stock Activity | A summary of options and restricted stock activity is as follows:
|  | Options |  |  | Weighted Average Exercise Price of Options |  |  | Restricted Stock Awards |
Balance at January 1, 2014 |  |  | 7,844,691 |  |  | $ | 1.29 |  |  |  | 1,896,877 |
Granted |  |  | — |  |  | $ | — |  |  |  | 585,125 |
Exercised/vested |  |  | (803,125 | ) |  | $ | 0.14 |  |  |  | (701,429 | )
Forfeitures |  |  | — |  |  | $ | — |  |  |  | (3,662 | )
Balance at June 30, 2014 |  |  | 7,041,566 |  |  | $ | 1.42 |  |  |  | 1,776,911 |
Summary of Stock-Based Compensation Expense | A summary of stock-based compensation expense is as follows:
Three Months Ended June 30, |  |  | Six Months Ended June 30, |
2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
$ | 2,030 |  |  | $ | 1,691 |  |  | $ | 4,045 |  |  | $ | 3,405 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + 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 (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value. + References No definition available. + Details
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