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Stock-based Compensation - 2009 Stock Option Plan (Details) - 2009 Stock Option Plan | 12 Months Ended
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Dec. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Expiration period of options | 10 years
Minimum |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Percentage of exercise price | 100.00%
Vesting period of options | 3 years
Maximum |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Percentage of exercise price | 110.00%
Vesting period of options | 4 years

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- Definition Percentage of fair market value for which exercise price is designated on incentive and nonqualified stock option grants. + References No definition available. + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Details
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- Details
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