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Stock-based Compensation - Narrative (Details) - shares shares in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
2017 Stock Incentive Plan | Stock options
Stock-based Compensation
Terms (in years)	10 years	10 years
Vesting period (in years)	4 years	4 years
2014 Stock Incentive Plan
Stock-based Compensation
Terms (in years)	10 years	10 years
Vesting period (in years)	4 years	4 years
Shares available for issuance (in shares)	7.7	4.8
2014 Employee Stock Purchase Plan
Stock-based Compensation
Shares available for issuance (in shares)	0.2	0.2
Discount to the market price (as a percent)	0.15%	15.00%

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