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Stock-Based Compensation - Narrative (Details) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) equityCompensationPlan $ / shares shares	Jun. 30, 2022 USD ($) $ / shares	Jun. 30, 2023 USD ($) equityCompensationPlan $ / shares shares	Jun. 30, 2022 USD ($) $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense | $	$ 15.0		$ 15.0
Unrecognized compensation expense related to options outstanding, weighted average period for expense to be recognized			1 year 9 months 18 days
Number of equity compensation plans | equityCompensationPlan	2		2
Options, grants in period, weighted average grant date fair value (in USD per share) | $ / shares	$ 0.43	$ 1.96	$ 0.88	$ 3.26
Options, vested in period, fair value | $	$ 2.5	$ 1.1	$ 8.1	$ 4.0
2014 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for grant (in shares) | shares	0.8		0.8
2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for grant (in shares) | shares	28.4		28.4

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