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v3.3.1.900

Stock-Based Compensation - Exercise Price Range (Details) - Options - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Options Outstanding |  |  |
Vested and expected to vest, Number Outstanding | 8,214 |  |
Vested and expected to vest, Weighted Average Remaining Contractual Life (in Years) | 3 years 9 months 22 days |  |
Vested and expected to vest, Weighted Average Exercise Price | $ 3.71 |  |
Exercisable, Number Outstanding | 6,232 |  |
Exercisable, Weighted Average Remaining Contractual Life | 2 years 10 months 13 days |  |
Exercisable, Weighted Average Exercise Price | $ 3.97 |  |
Options Exercisable |  |  |
Awards exercisable (in shares) | 6,232 |  |
Total intrinsic value of awards exercised (in dollars) | $ 0.3 | $ 0.8 | $ 1.4
$1.68 - $2.05 |  |  |
Exercise price range |  |  |
Low end of the range (in dollars per share) | $ 1.68 |  |
High end of the range (in dollars per share) | $ 2.05 |  |
Options Outstanding |  |  |
Number Outstanding (in shares) | 1,607 |  |
Weighted Average Remaining Contractual Life | 8 years 5 months 19 days |  |
Weighted Average Exercise Price (in dollars per share) | $ 2.01 |  |
Options Exercisable |  |  |
Number Exercisable (in shares) | 381 |  |
Weighted Average Exercise Price (in dollars per share) | $ 2.04 |  |
$2.06 - $3.23 |  |  |
Exercise price range |  |  |
Low end of the range (in dollars per share) | 2.06 |  |
High end of the range (in dollars per share) | $ 3.23 |  |
Options Outstanding |  |  |
Number Outstanding (in shares) | 1,841 |  |
Weighted Average Remaining Contractual Life | 2 years 9 months 18 days |  |
Weighted Average Exercise Price (in dollars per share) | $ 3.09 |  |
Options Exercisable |  |  |
Number Exercisable (in shares) | 1,578 |  |
Weighted Average Exercise Price (in dollars per share) | $ 3.08 |  |
$3.24 - $3.85 |  |  |
Exercise price range |  |  |
Low end of the range (in dollars per share) | 3.24 |  |
High end of the range (in dollars per share) | $ 3.85 |  |
Options Outstanding |  |  |
Number Outstanding (in shares) | 1,411 |  |
Weighted Average Remaining Contractual Life | 2 years 4 months 24 days |  |
Weighted Average Exercise Price (in dollars per share) | $ 3.67 |  |
Options Exercisable |  |  |
Number Exercisable (in shares) | 1,276 |  |
Weighted Average Exercise Price (in dollars per share) | $ 3.68 |  |
$3.86 - $4.46 |  |  |
Exercise price range |  |  |
Low end of the range (in dollars per share) | 3.86 |  |
High end of the range (in dollars per share) | $ 4.46 |  |
Options Outstanding |  |  |
Number Outstanding (in shares) | 2,063 |  |
Weighted Average Remaining Contractual Life | 3 years 8 months 16 days |  |
Weighted Average Exercise Price (in dollars per share) | $ 4.27 |  |
Options Exercisable |  |  |
Number Exercisable (in shares) | 1,640 |  |
Weighted Average Exercise Price (in dollars per share) | $ 4.26 |  |
$4.47 - $6.06 |  |  |
Exercise price range |  |  |
Low end of the range (in dollars per share) | 4.47 |  |
High end of the range (in dollars per share) | $ 6.06 |  |
Options Outstanding |  |  |
Number Outstanding (in shares) | 1,427 |  |
Weighted Average Remaining Contractual Life | 1 year 11 months 9 days |  |
Weighted Average Exercise Price (in dollars per share) | $ 5.42 |  |
Options Exercisable |  |  |
Number Exercisable (in shares) | 1,317 |  |
Weighted Average Exercise Price (in dollars per share) | $ 5.46 |  |
$6.07 - $6.11 |  |  |
Exercise price range |  |  |
Low end of the range (in dollars per share) | 6.07 |  |
High end of the range (in dollars per share) | $ 6.11 |  |
Options Outstanding |  |  |
Number Outstanding (in shares) | 40 |  |
Weighted Average Remaining Contractual Life | 1 year 3 months 26 days |  |
Weighted Average Exercise Price (in dollars per share) | $ 6.11 |  |
Options Exercisable |  |  |
Number Exercisable (in shares) | 40 |  |
Weighted Average Exercise Price (in dollars per share) | $ 6.11 |  |
$1.68 - $6.11 |  |  |
Exercise price range |  |  |
Low end of the range (in dollars per share) | 1.68 |  |
High end of the range (in dollars per share) | $ 6.11 |  |
Options Outstanding |  |  |
Number Outstanding (in shares) | 8,389 |  |
Weighted Average Remaining Contractual Life | 3 years 10 months 28 days |  |
Weighted Average Exercise Price (in dollars per share) | $ 3.68 |  |
Options Exercisable |  |  |
Number Exercisable (in shares) | 6,232 |  |
Weighted Average Exercise Price (in dollars per share) | $ 3.97 |  |

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