Stock-Based Compensation - Narrative (Details) $ / shares in Units, $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2023 USD ($) shares	Jun. 30, 2023 USD ($) period $ / shares shares	Dec. 31, 2022 shares
Class of Stock [Line Items]
Weighted-average grant date fair value of stock options, granted (in dollars per share) | $ / shares		$ 3.13
Common stock, shares issued (in shares)	82,711,000	82,711,000	81,885,000
Share-based payment arrangement, nonvested award, option, cost not yet recognized, amount | $	$ 39.2	$ 39.2
Share-based Compensation
Class of Stock [Line Items]
Total stock-based compensation expense | $	$ 0.7	$ 0.7
RSUs
Class of Stock [Line Items]
RSUs granted (in shares)	1,000,000	1,000,000
RSUs granted, weighted average grant date fair value (in dollar per shares) | $ / shares		$ 4.36
Awards, vesting period		4 years
RSUs vested (in shares)		0
Unrecognized share-based compensation cost related to unvested restricted stock units | $	$ 2.5	$ 2.5
Unrecognized share-based compensation cost, period of recognition		3 years 6 months
Stock options
Class of Stock [Line Items]
Unrecognized share-based compensation cost, period of recognition		2 years 2 months 12 days
Shares committed under the ESPP
Class of Stock [Line Items]
Maximum percentage of payroll deductions of employee's compensation	15.00%	15.00%
Maximum duration for purchase under employee stock purchase plan		24 months
Number of purchase periods | period		4
Duration of each purchase period		6 months
Percentage of purchase of common stock fair market value		85.00%
Common stock, shares issued (in shares)	1,087,768	1,087,768