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Stockholders' Equity - Incentive Plan and Stock Purchase Plan (Details) shares in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) shares
Class of Stock [Line Items] |
Number of shares authorized (in shares) | 9.0
Available future grants and awards (in shares) | 3.4
Award vesting period | 4 years
Expiration period | 8 years
Anniversary period | 18 months
Restricted Stock Awards |
Class of Stock [Line Items] |
Award vesting period | 4 years
Restricted Stock Units |
Class of Stock [Line Items] |
Award vesting period | 3 years
Cliff period | 1 year
Employee Stock | Stock Purchase Plan |
Class of Stock [Line Items] |
Maximum stock purchase per employee | $ | $ 1,000,000
Stock purchase plan restricted sale of stock period | 2 years
Percent of common stock granted in proportion to common stock purchased | 20.00%
Vesting percentage of restricted stock granted in relation to shares purchased under the stock purchase plan | 50.00%
Vesting period of restricted stock granted in relation to shares purchased under the stock purchase plan | 2 years
Term for stock option purchase in relation to stock purchase plan | 5 years
Vesting period of stock options purchased in relation to shares purchased under the stock purchase plan | 2 years
Vesting percentage of purchase of stock options in relation to shares purchased under the stock purchase plan | 50.00%
Employee Stock | Stock Purchase Plan | Non-Employee Chairman |
Class of Stock [Line Items] |
Vesting percentage of purchase of stock options in relation to shares purchased under the stock purchase plan | 50.00%
Employee Stock | Stock Purchase Plan | Non-Employee Board Member |
Class of Stock [Line Items] |
Vesting percentage of purchase of stock options in relation to shares purchased under the stock purchase plan | 35.00%
Employee Stock | Stock Purchase Plan | Executive Officer | Minimum |
Class of Stock [Line Items] |
Vesting percentage of purchase of stock options in relation to shares purchased under the stock purchase plan | 50.00%
Employee Stock | Stock Purchase Plan | Executive Officer | Maximum |
Class of Stock [Line Items] |
Vesting percentage of purchase of stock options in relation to shares purchased under the stock purchase plan | 70.00%

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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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