Income Taxes - Loss Before Tax and Provision For Income Tax Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating Loss Carryforwards [Line Items]
Loss before tax, after impairment of and equity in loss of equity method investees	$ (236,386)	$ (289,827)
Deferred tax expense (benefit) of net operating loss	0	(2,601)
Valuation allowance as a result of a change in circumstances	0	0
Deferred tax expense (benefit) other than the above two categories	(5,242)	726
Total deferred income tax (expense) benefit	(5,242)	(1,875)
Current tax expense (benefit) other than benefit of net operating loss	0	301
Total income tax expense (benefit)	(5,242)	(1,574)
Change In Circumstance
Operating Loss Carryforwards [Line Items]
Valuation allowance as a result of a change in circumstances	0	0
United States - Federal
Operating Loss Carryforwards [Line Items]
Loss before tax, after impairment of and equity in loss of equity method investees	(190,246)	(208,155)
Deferred tax expense (benefit) of net operating loss	0	(261)
Valuation allowance as a result of a change in circumstances	0	0
Deferred tax expense (benefit) other than the above two categories	(3,604)	(116)
Current tax expense (benefit) other than benefit of net operating loss	0	0
United States - State
Operating Loss Carryforwards [Line Items]
Deferred tax expense (benefit) of net operating loss	0	(197)
Valuation allowance as a result of a change in circumstances	0	0
Deferred tax expense (benefit) other than the above two categories	0	(218)
Current tax expense (benefit) other than benefit of net operating loss	0	301
PRC/Italy/Hong Kong/Malaysia and other
Operating Loss Carryforwards [Line Items]
Loss before tax, after impairment of and equity in loss of equity method investees	(46,140)	(81,672)
Deferred tax expense (benefit) of net operating loss	0	(2,143)
Valuation allowance as a result of a change in circumstances	0	0
Deferred tax expense (benefit) other than the above two categories	(1,638)	1,060
Current tax expense (benefit) other than benefit of net operating loss	$ 0	$ 0