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Stockholders' Equity - Equity Incentive Plans (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	Nov. 18, 2020	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award
Recognized goodwill in relation to options assumed		$ 227,412	$ 165,420	$ 165,420
Stock-based compensation expense		$ 206,292	$ 172,507	$ 108,805
Stock Option \| Inference Solutions
Share-based Compensation Arrangement by Share-based Payment Award
Options assumed, estimated fair value on date of acquisition	$ 7,600
Recognized goodwill in relation to options assumed	200
Stock-based compensation expense	$ 7,400
2004 Equity Incentive Plan \| Stock Option
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting period (in years)		4 years
Award expiration period (in years)		10 years
Expiration period, after termination of employment or relationship of consultant or director		90 days
2004 Equity Incentive Plan \| Stock Option \| Tranche One
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting period (in years)		12 months
Award vesting, percentage of award		25.00%
2004 Equity Incentive Plan \| Stock Option \| Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting period (in years)		36 months
Award vesting, percentage of award		75.00%
2014 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares authorized for issuance (in shares)					5,300,000
Automatic annual increase in common stock reserved for issuance, percentage		5.00%
Shares of common stock reserved for future issuance (in shares)		3,665,848
2014 Equity Incentive Plan \| Stock Option
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting period (in years)		4 years
Award expiration period (in years)		10 years
Expiration period, after termination of employment or relationship of consultant or director		3 months
2014 Equity Incentive Plan \| RSUs (including PRSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Share-based compensation, shares per units granted (in shares)		1
2014 Equity Incentive Plan \| RSUs (including PRSUs) \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting period (in years)		1 year
2014 Equity Incentive Plan \| RSUs (including PRSUs) \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting period (in years)		4 years