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Shareholders' Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Shareholders' Equity |
Schedule of outstanding awards issued pursuant to plans | The following table summarizes the outstanding awards issued pursuant to the 2006 Plan described above as of December 31, 2012 and the remaining shares of common stock available for future issuance (in thousands):
Plan name |  | Restricted Stock |  | RSUs |  | SSAR Awards |  | Remaining shares of common stock available for future issuance
--- | --- | --- | --- | --- | --- | --- | --- | ---
2006 Plan (1) |  | 1,100 |  | 981 |  | 422 |  | 3,824
(1) As of December 31, 2012, unvested restricted stock will vest between March 2013 and March 2018, unvested RSUs will vest between January 2013 and May 2017 and the outstanding SSAR Awards will expire between March 2013 and October 2015. RSUs granted to non-employee directors under the 2006 Plan prior to 2011 remain outstanding until the date the non-employee director ceases, for any reason, to be a member of the Board of Directors.
Schedule of unvested restricted stock outstanding | The following table summarizes the status of our unvested restricted stock outstanding and related transactions for each of the following years (in thousands, except weighted average grant-date fair value price and weighted average remaining vesting term data):
Unvested Restricted Stock Outstanding |
--- | ---
|  | Unvested Restricted Stock |  | Weighted Average Grant-date Fair Value Price |  | Aggregate Intrinsic Value |  | Weighted Average Remaining Vesting Term (in Years) |
As of December 31, 2009 |  | 419 |  | $ | 20.88 |  | $ | 11,245 |  |  | 1.7 |
Vested |  | (26) |  |  | 21.30 |  |  |  |  |  |  |
Forfeited |  | (7) |  |  | 20.95 |  |  |  |  |  |  |
As of December 31, 2010 |  | 386 |  |  | 20.84 |  |  | 13,991 |  |  | 0.6 |
Granted |  | 353 |  |  | 37.40 |  |  |  |  |  |  |
Vested |  | (284) |  |  | 20.49 |  |  |  |  |  |  |
Forfeited |  | (9) |  |  | 26.45 |  |  |  |  |  |  |
As of December 31, 2011 |  | 446 |  |  | 34.07 |  |  | 18,707 |  |  | 2.2 |
Granted |  | 798 |  |  | 40.19 |  |  |  |  |  |  |
Vested |  | (128) |  |  | 26.26 |  |  |  |  |  |  |
Forfeited |  | (16) |  |  | 37.24 |  |  |  |  |  |  |
As of December 31, 2012 |  | 1,100 |  | $ | 39.38 |  | $ | 45,295 |  |  | 3.4 |
Schedule of RSUs | The following table summarizes the status of our RSUs and related transactions for each of the following years (in thousands, except for weighted average grant-date fair value data and weighted average remaining contractual life):
RSUs Outstanding |
--- | ---
|  | RSUs |  | Weighted Average Grant-date Fair Value |  | Aggregate Intrinsic Value |  | Weighted Average Remaining Contractual Life (in Years) |
As of December 31, 2009 |  | 901 |  | $ | 14.52 |  | $ | 24,131 |  |  | 2.5 |
Granted |  | 343 |  |  | 28.32 |  |  |  |  |  |  |
Issued |  | (11) |  |  | 14.03 |  |  |  |  |  |  |
Forfeited |  | (15) |  |  | 19.91 |  |  |  |  |  |  |
As of December 31, 2010 |  | 1,218 |  |  | 18.34 |  |  | 44,038 |  |  | 2.6 |
Granted |  | 224 |  |  | 38.01 |  |  |  |  |  |  |
Issued |  | (515) |  |  | 14.03 |  |  |  |  |  |  |
Forfeited |  | (26) |  |  | 16.19 |  |  |  |  |  |  |
As of December 31, 2011 |  | 901 |  |  | 25.59 |  |  | 37,373 |  |  | 1.7 |
Granted |  | 369 |  |  | 40.98 |  |  |  |  |  |  |
Issued |  | (275) |  |  | 16.12 |  |  |  |  |  |  |
Forfeited |  | (14) |  |  | 30.74 |  |  |  |  |  |  |
As of December 31, 2012 |  | 981 |  | $ | 34.06 |  | $ | 39,888 |  |  | 1.5 |
Schedule of outstanding and exercisable SSAR Awards | The following table summarizes the status of our outstanding and exercisable SSAR Awards and related transactions for each of the following years (in thousands, except weighted average exercise price and weighted average remaining contractual life data):
|  | SSAR Awards Outstanding |  | SSAR Awards Exercisable |
--- | --- | --- | --- | --- | ---
|  | SSAR Awards |  | Weighted Average Exercise Price |  | Aggregate Intrinsic Value |  | Weighted Average Remaining Contractual Life (in Years) |  | SSAR Awards |  | Weighted Average Exercise Price |  | Aggregate Intrinsic Value |  | Weighted Average Remaining Contractual Life (in Years) |
As of December 31, 2009 |  |  | 2,061 |  | $ | 16.70 |  | $ | 20,914 |  |  | 2.1 |  |  | 1,419 |  | $ | 17.62 |  | $ | 13,109 |  |  | 1.6 |
Granted |  |  | 36 |  |  | 24.89 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercised |  |  | (1,085) |  |  | 17.52 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
As of December 31, 2010 |  |  | 1,012 |  |  | 16.10 |  |  | 20,346 |  |  | 1.9 |  |  | 480 |  |  | 18.29 |  |  | 8,619 |  |  | 1.3 |
Exercised |  |  | (486) |  |  | 16.56 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Forfeited |  |  | (9) |  |  | 12.39 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
As of December 31, 2011 |  |  | 517 |  |  | 15.06 |  |  | 13,921 |  |  | 1.4 |  |  | 410 |  |  | 15.39 |  |  | 10,895 |  |  | 1.4 |
Exercised |  |  | (95) |  |  | 16.76 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
As of December 31, 2012 |  |  | 422 |  | $ | 15.30 |  | $ | 10,927 |  |  | 0.6 |  |  | 322 |  | $ | 16.02 |  | $ | 8,108 |  |  | 0.7 |
Schedule of unrecognized compensation cost | The unrecognized compensation cost as of December 31, 2012 is expected to be recognized as compensation expense over a weighted average period of 1.5 years as follows (in thousands):
Year Ended December 31, |  |  |
--- | --- | --- | ---
2013 |  | $ | 13,791 |
2014 |  |  | 10,706 |
2015 |  |  | 5,392 |
2016 |  |  | 2,680 |
2017 |  |  | 640 |
|  | $ | 33,209 |

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