Stock-Based Compensation - Narrative (Details) $ / shares in Units, $ in Millions			1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 16, 2024 shares	Jan. 02, 2024 shares	Dec. 31, 2023	Sep. 30, 2024 USD ($) equity_compensation_plan $ / shares shares	Sep. 30, 2023 USD ($) $ / shares	Sep. 30, 2024 USD ($) equity_compensation_plan $ / shares shares	Sep. 30, 2023 USD ($) $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense | $				$ 7.2		$ 7.2
Unrecognized compensation expense related to options outstanding, weighted average period for expense to be recognized						1 year 7 months 6 days
Number of equity compensation plans | equity_compensation_plan				2		2
Weighted average grant date fair value (in USD per share) | $ / shares				$ 1.19	$ 0.41	$ 0.81	$ 0.87
Options, vested in period, fair value | $				$ 0.2	$ 0.4	$ 6.0	$ 8.5
PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)						872,352
2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Automatic increase in shares to be issued						4.00%
Number of shares authorized for grant (in shares)				38,600,000		38,600,000
Number of shares available for grant (in shares)				16,100,000		16,100,000
2019 Plan | PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)	256,885	615,467
2019 Plan | PSUs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage of the awards granted			0.00%
2019 Plan | PSUs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage of the awards granted			200.00%
2014 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for grant (in shares)				800,000		800,000
Number of shares available for grant (in shares)				500,000		500,000