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v3.3.1.900

Stock-Based Compensation (Summary of Option Activity) (Details) - $ / shares | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2015 | Dec. 31, 2015
2005 Plan [Member] |  |
Stock Options |  |
Outstanding at January 1, 2015 | 16,928,098 | 16,928,098
Granted |  | 22,500
Exercised |  | (1,286,556)
Canceled |  | (213,500)
Outstanding at December 31, 2015 |  | 15,450,542
Vested and expected to vest at December 31, 2015 |  | 14,948,571
Shares exercisable at December 31, 2015 |  | 8,423,167
Weighted-Average Exercise Price |  |
Outstanding at January 1, 2015 | $ 3.24 | $ 3.24
Granted |  | 6.7
Exercised |  | 2.36
Canceled |  | 3.79
Outstanding at December 31, 2015 |  | 3.31
Vested and expected to vest at December 31, 2015 |  | 3.25
Shares available for grant at December 31, 2015 |  | $ 2.56
1995 Plan [Member] |  |
Stock Options |  |
Outstanding at January 1, 2015 | 35,000 | 35,000
Granted |  | 0
Exercised |  | (35,000)
Canceled |  | 0
Outstanding at December 31, 2015 |  | 0
Vested and expected to vest at December 31, 2015 |  | 0
Shares exercisable at December 31, 2015 |  | 0
Weighted-Average Exercise Price |  |
Outstanding at January 1, 2015 | $ 2.21 | $ 2.21
Granted |  | 0
Exercised |  | 2.21
Canceled |  | 0
Outstanding at December 31, 2015 |  | 0
Vested and expected to vest at December 31, 2015 |  | 0
Shares available for grant at December 31, 2015 |  | $ 0
2015 Plan [Member] |  |
Stock Options |  |
Outstanding at January 1, 2015 | 0 | 0
Granted | 7,014,441 | 8,502,941
Exercised |  | 0
Canceled |  | (145,938)
Outstanding at December 31, 2015 |  | 8,357,003
Vested and expected to vest at December 31, 2015 |  | 6,812,836
Shares exercisable at December 31, 2015 |  | 280,000
Shares available for grant at December 31, 2015 |  | 16,642,997
Weighted-Average Exercise Price |  |
Outstanding at January 1, 2015 | $ 0 | $ 0
Granted | $ 8.94 | 8.97
Exercised |  | 0
Canceled |  | 9.03
Outstanding at December 31, 2015 |  | 8.97
Vested and expected to vest at December 31, 2015 |  | 8.97
Shares available for grant at December 31, 2015 |  | $ 8.97

X
- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + 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)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + 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)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan. + 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 (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest. + 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 (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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