Income Taxes - Components of the Company's Deferred Tax (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S. NOL	$ 73,209	$ 46,693
Foreign NOL	14,340	6,554
U.S. capital loss carryover	841	873
U. S. Section 1231 carryover	2,274	2,360
Accrued payroll and expense	963	1,012
Nonqualified options	3,661	2,999
Intangible assets	3,247	0
Inventory reserve	884	563
Bad debt allowance	346	281
Impaired assets	28,497	10,728
Urealized losses	345	0
Other	218	126
Equity investment loss and others	5,505	5,081
Total deferred tax assets	134,330	77,270
Less: valuation allowance	(123,310)	(74,972)	$ (46,732)	$ (30,275)
Property and equipment	(292)	(357)
Intangible assets	(12,707)	(5,954)
Outside basis in domestic subsidiary and other	(1,021)	(1,060)
Total deferred tax liabilities	(14,020)	(7,371)
Net deferred tax assets (liabilities)	$ (3,000)	$ (5,073)