Income Taxes - Components of the Company's Deferred Tax (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
U.S. NOL	$ 107,626	$ 73,209
Foreign NOL	18,920	14,340
U.S. capital loss carryover	6,620	841
U. S. Section 1231 carryover	2,209	2,274
Accrued payroll and expense	1,141	963
Nonqualified options	4,595	3,661
Intangible assets	15,051	3,247
Inventory reserve	1,817	884
Bad debt allowance	654	346
Impaired assets	10,056	28,497
Urealized losses	314	345
Other	714	218
Property and equipment	1,533	0
Equity investment loss and others	4,794	5,505
Total deferred tax assets	176,044	134,330
Less: valuation allowance	(170,841)	(123,310)	$ (74,972)	$ (46,732)
Property and equipment	0	(292)
Intangible assets	(6,211)	(12,707)
Outside basis in domestic subsidiary and other	(937)	(1,021)
Total deferred tax liabilities	(7,148)	(14,020)
Net deferred tax assets (liabilities)	$ (1,945)	$ (3,000)