v2.4.0.6

Share Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2012
Schedule of Option Granted, Exercised and Expired | The following schedule shows all options granted, exercised, and expired under the Plan for the nine months ended September 30, 2012 and 2011:
| 2012 |  | 2011
| Shares |  | Weighted Average Exercise Price |  | Shares |  | Weighted Average Exercise Price
Outstanding at beginning of period | 4,136,466 |  |  | $ | 9.96 |  |  | 4,572,557 |  |  | $ | 9.48 |
Granted | 41,800 |  |  | 25.99 |  |  | 258,500 |  |  | 15.30 |
Exercised | (430,399 | ) |  | 8.23 |  |  | (426,930 | ) |  | 8.74 |
Cancelled or terminated | (86,966 | ) |  | 12.98 |  |  | (116,149 | ) |  | 10.86 |
Outstanding end of period | 3,660,901 |  |  | $ | 10.27 |  |  | 4,287,978 |  |  | $ | 9.87 |
Summary of Restricted Stock and RSU Activity | A summary of the Company’s restricted stock and RSU activity for the nine months ended September 30, 2012 and 2011 is shown below:
| 2012 |  | 2011
| Shares or Units |  | Weighted Average Grant Date Fair Value |  | Shares or Units |  | Weighted Average Grant Date Fair Value
Non-vested at beginning of period | 320,333 |  |  | $ | 16.65 |  |  | 153,328 |  |  | $ | 12.76 |
Granted | 579,329 |  |  | 25.34 |  |  | 223,410 |  |  | 18.53 |
Vested | (88,654 | ) |  | 16.28 |  |  | (45,213 | ) |  | 12.79 |
Forfeited | (684 | ) |  | 22.95 |  |  | (9,034 | ) |  | 18.17 |
Non-vested at end of period | 810,324 |  |  | $ | 22.90 |  |  | 322,491 |  |  | $ | 16.60 |

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + 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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