Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 616,086	$ 790,151
Restricted cash, current	100,000	0
Short-term investments	0	16,300
Accounts receivable (net of allowance for credit losses of $14 and $17 as of September 30, 2024 and December 31, 2023, respectively)	49,970	59,199
Notes receivable	19,278	6,134
Inventories, net	39,548	44,827
Prepayments and other current assets	35,667	22,995
Total current assets	860,549	939,606
Restricted cash, non-current	1,118	1,113
Long term investments	3,153	9,220
Prepayments for equipment	32	111
Property and equipment, net	50,765	53,734
Operating lease right-of-use assets	12,833	14,844
Land use rights, net	3,012	3,069
Intangible assets, net	51,669	13,389
Long-term deposits	975	1,209
Value added tax recoverable	1,240	0
Total assets	985,346	1,036,295
Current liabilities
Accounts payable	120,652	112,991
Current operating lease liabilities	6,585	7,104
Short-term debt	112,994	0
Other current liabilities	46,084	82,972
Total current liabilities	286,315	203,067
Deferred income	24,924	28,738
Non-current operating lease liabilities	6,113	8,047
Other non-current liabilities	325	325
Total liabilities	317,677	240,177
Commitments and contingencies (Note 16)
Shareholders’ equity
Ordinary shares (par value of $0.000006 per share; 5,000,000,000 shares authorized; 989,268,370 and 977,151,270 shares issued as of September 30, 2024 and December 31, 2023, respectively; 984,356,170 and 972,239,070 shares outstanding as of September 30, 2024 and December 31, 2023, respectively)	6	6
Additional paid-in capital	3,031,628	2,975,302
Accumulated deficit	(2,371,399)	(2,195,980)
Accumulated other comprehensive income	28,270	37,626
Treasury Stock (at cost, 4,912,200 shares as of both September 30, 2024 and December 31, 2023)	(20,836)	(20,836)
Total shareholders’ equity	667,669	796,118
Total liabilities and shareholders’ equity	$ 985,346	$ 1,036,295