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Stock-Based Compensation - Summary of plans (Details) | 12 Months Ended
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Dec. 31, 2022 shares
2009 Stock Incentive Plan |
Stock-Based Compensation |
Number of available shares deducted for each share granted | 1
2009 Stock Incentive Plan | Minimum |
Stock-Based Compensation |
Award vesting period | 3 years
2009 Stock Incentive Plan | Maximum |
Stock-Based Compensation |
Award vesting period | 4 years
2009 Employee Stock Purchase Plan |
Stock-Based Compensation |
Percentage of purchase price of shares on fair value | 85.00%
2009 Employee Stock Purchase Plan | Maximum |
Stock-Based Compensation |
Term of award | 27 months

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- Definition Represents the number of shares to be deducted from shares available for issuance for each share granted under the equity-based compensation plan. + 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://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=128089324&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://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Purchase price of common stock expressed as a percentage of its fair value. + References No definition available. + Details
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