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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.

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Equity, Stock Options (Details) - shares		12 Months Ended
Equity, Stock Options (Details) - shares	May 19, 2021	Dec. 31, 2022	May 18, 2021
2017 Option Plan
Stock-Based Compensation
Additional shares available for the granting of stock options	40,000,000
Number of shares originally authorized for issuance of stock options under stock option plan			60,000,000
Remaining shares available for the granting of stock options under plan		36,808,063
Options ratable vesting period		5 years
Options exercisable period		10 years
2009 Employee Option Plan
Stock-Based Compensation
Additional shares available for the granting of stock options		0
Options ratable vesting period		5 years
Options exercisable period		10 years