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v3.3.1.900

Share-Based Compensation - Summary of Stock Options Outstanding (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Number of shares vested and exercisable | 448,371 | 668,130 | 583,115
Options vested and exercisable weighted average remaining contractual life | 5 years 25 days | 4 years 7 months 19 days | 5 years 2 months 1 day
Options vested and exercisable weighted average exercise price | $ 7.54 | $ 6.36 | $ 5.75
Options vested and exercisable intrinsic value | $ 7,029 | $ 10,731 | $ 9,068
$4.31 - 8.65 |  |  |
Range of exercise prices, lower range | $ 4.31 |  |
Range of exercise prices, upper range | $ 8.65 |  |
Number of shares vested and exercisable | 421,237 |  |
Options vested and exercisable weighted average remaining contractual life | 4 years 10 months 22 days |  |
Options vested and exercisable weighted average exercise price | $ 7.04 |  |
Options vested and exercisable intrinsic value | $ 6,814 |  |
$8.70 - 22.76 |  |  |
Range of exercise prices, lower range | $ 8.70 |  |
Range of exercise prices, upper range | $ 22.76 |  |
Number of shares vested and exercisable | 27,134 |  |
Options vested and exercisable weighted average remaining contractual life | 7 years 9 months 25 days |  |
Options vested and exercisable weighted average exercise price | $ 15.31 |  |
Options vested and exercisable intrinsic value | $ 215 |  |
$23.57 - 23.57 |  |  |
Range of exercise prices, lower range | $ 23.57 |  |
Range of exercise prices, upper range | $ 23.57 |  |
Number of shares vested and exercisable | 0 |  |
Options vested and exercisable weighted average remaining contractual life | 0 days |  |
Options vested and exercisable weighted average exercise price | $ 0.00 |  |
Options vested and exercisable intrinsic value | $ 0 |  |
$3.21 - 6.89 |  |  |
Range of exercise prices, lower range |  | $ 3.21 | $ 3.21
Range of exercise prices, upper range |  | $ 6.89 | $ 6.89
Number of shares vested and exercisable |  | 411,553 | 422,003
Options vested and exercisable weighted average remaining contractual life |  | 3 years 5 months 15 days | 4 years 1 month 2 days
Options vested and exercisable weighted average exercise price |  | $ 5.16 | $ 4.85
Options vested and exercisable intrinsic value |  | $ 7,113 | $ 6,941
$7.13 - 8.17 |  |  |
Range of exercise prices, lower range |  | $ 7.13 | $ 7.13
Range of exercise prices, upper range |  | $ 8.17 | $ 8.17
Number of shares vested and exercisable |  | 81,050 | 63,225
Options vested and exercisable weighted average remaining contractual life |  | 6 years 6 months 14 days | 7 years 5 months 12 days
Options vested and exercisable weighted average exercise price |  | $ 7.27 | $ 7.24
Options vested and exercisable intrinsic value |  | $ 1,226 | $ 889
$8.65 - 21.14 |  |  |
Range of exercise prices, lower range |  | $ 8.65 |
Range of exercise prices, upper range |  | $ 21.14 |
Number of shares vested and exercisable |  | 175,527 |
Options vested and exercisable weighted average remaining contractual life |  | 6 years 6 months 12 days |
Options vested and exercisable weighted average exercise price |  | $ 8.76 |
Options vested and exercisable intrinsic value |  | $ 2,392 |
$8.65 - 9.34 |  |  |
Range of exercise prices, lower range |  |  | $ 8.65
Range of exercise prices, upper range |  |  | $ 9.34
Number of shares vested and exercisable |  |  | 97,887
Options vested and exercisable weighted average remaining contractual life |  |  | 8 years 4 months 17 days
Options vested and exercisable weighted average exercise price |  |  | $ 8.65
Options vested and exercisable intrinsic value |  |  | $ 1,238

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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + 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 (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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