Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current Assets
Cash and cash equivalents	$ 64,699	$ 67,428
Restricted cash	22,496	11,705
Accounts receivable, net	211,452	116,801
Inventories, net	138,867	88,135
Prepaid expenses and other current assets	20,824	17,199
Total current assets	458,338	301,268
Property, plant and equipment, net	269,386	219,235
Land use rights, net	4,798	4,837
Operating right of use assets	22,106	9,646
Intangible assets, net	3,639	3,680
Other assets, net	38,583	8,366
TOTAL ASSETS	796,850	547,032
Current liabilities
Accounts payable	132,962	104,969
Bank acceptance payable	32,107	19,259
Accrued liabilities	27,686	22,091
Current lease liabilities - operating	1,905	1,380
Current portion of notes payable and long-term debt	22,183	22,370
Total current liabilities	216,843	170,069
Non-current lease liabilities - operating	21,090	9,041
Long term debt	0	4,313
Convertible senior notes	133,936	134,497
TOTAL LIABILITIES	371,869	317,920
Commitments and contingencies (Note 18)
Stockholders' equity:
Preferred Stock; 5,000 shares authorized at $0.001 par value; no shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively	0	0
Common Stock; 120,000 and 80,000 shares authorized at $0.001 par value; 61,890 and 49,393 shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively	62	49
Additional paid-in capital	893,927	683,462
Accumulated other comprehensive income	1,113	(2,548)
Accumulated deficit	(470,121)	(451,851)
TOTAL STOCKHOLDERS' EQUITY	424,981	229,112
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 796,850	$ 547,032