Share-Based Compensation - Additional Information (Details)	1 Months Ended				12 Months Ended
	Dec. 31, 2022 USD ($) $ / shares shares	Jul. 31, 2022 USD ($) shares	Jul. 31, 2021 USD ($) employee shares	Nov. 30, 2020 USD ($) employee shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares	Aug. 03, 2018 shares	Dec. 03, 2010 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding to purchase shares of common stock (in shares) | shares	33,240,364				33,240,364	21,843,781	25,087,416
Warrants outstanding (in shares) | shares	10,000,000				10,000,000	1,100,000
Share-based payments expense | $					$ 10,600,000	$ 22,000,000	$ 12,000,000
Unrecognized compensation expense related to non-vested share options | $	$ 5,400,000				5,400,000
Exercised | $					0	7,731,175	2,400,000
Total fair value of vested shares | $					$ 8,400,000	8,400,000	11,800,000
Weighted average exercise price of warrants (in dollars per share) | $ / shares	$ 0.29				$ 0.29
Weighted average remaining life of warrants					4 years 10 months 20 days
2010 Stock Incentive Plan ("the Plan")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance (in shares) | shares								56,800,000	31,500,000
Number of options available for issuance (in shares) | shares	60,300,000				60,300,000
Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average period for recognition related to non-vested stock options					1 year 2 months 1 day
Cash received from options exercised | $					$ 0	$ 8,400,000	$ 1,700,000
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding shares to purchase shares of common stock (in shares) | shares	3,700,000				3,700,000	0	0
Restricted shares granted (in shares) | shares					8,800,000	5,025,000
Number of employees and directors granted shares | employee			7
Unrecognized compensation cost related to unvested restricted shares | $	$ 700,000				$ 700,000
Restricted Stock | 2010 Stock Incentive Plan ("the Plan")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares granted (in shares) | shares	8,200,000	600,000	5,000,000	100,000
Vesting period	24 months
Amount of grant date fair value of the restricted shares | $	$ 1,600,000	$ 400,000	$ 12,400,000	$ 100,000
Number of employees and directors granted shares | employee				1