Stock-Based Compensation - Narrative (Details) $ / shares in Units, $ in Millions			3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 16, 2024 shares	Jan. 02, 2024 shares	Jun. 30, 2024 USD ($) equity_compensation_plan $ / shares shares	Jun. 30, 2023 USD ($) $ / shares	Jun. 30, 2024 USD ($) equity_compensation_plan $ / shares shares	Jun. 30, 2023 USD ($) $ / shares	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense | $			$ 8.8		$ 8.8
Unrecognized compensation expense related to options outstanding, weighted average period for expense to be recognized					1 year 8 months 12 days
Number of equity compensation plans | equity_compensation_plan			2		2
Weighted average grant date fair value (in USD per share) | $ / shares			$ 1.27	$ 0.43	$ 0.77	$ 0.88
Options, vested in period, fair value | $			$ 0.8	$ 2.5	$ 5.7	$ 8.1
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)			16,400,000		16,400,000
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