Stock Option Plan and Stock-Based Compensation - General (Details) - shares |
12 Months Ended | |||
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Dec. 31, 2020 |
Dec. 31, 2014 |
Jun. 30, 2021 |
Dec. 31, 2019 |
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
Number of shares of common stock reserved for issuance | 182,119,283 | 188,704,758 | 41,251,424 | |
2014 Plan | ||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
Number of shares of common stock reserved for issuance | 7,223,913 | 6,370,750 | ||
Award expiration period | 10 years | |||
Award vesting period | 4 years | 4 years | ||
2014 Plan | Minimum | ||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
Exercise price of stock options as percentage of fair value | 110.00% |
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- Definition Aggregate number of common shares reserved for future issuance. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. No definition available.
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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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Purchase price of common stock expressed as a percentage of its fair value. No definition available.
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- Details
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- Details
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