Significant Accounting Policies and Concentrations of Risk - Net Loss Per Share (Details) - shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Significant Accounting Policies and Concentrations of Risk [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	54,352,000	47,539,000
Share-based Payment Arrangement, Option
Significant Accounting Policies and Concentrations of Risk [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	44,240,000	41,032,000
Restricted Stock Units (RSUs)
Significant Accounting Policies and Concentrations of Risk [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	10,112,000	6,507,000