CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
CURRENT ASSETS:
Cash and cash equivalents	$ 129,566	$ 115,516
Accounts receivable - related party	10,138	21,334
Prepaid expenses	5,625	8,133
Tax incentive receivable	13,277	7,689
Other current assets	1,016	1,667
Total Current Assets	159,622	154,339
Property, plant and equipment, net	115,896	109,266
Intangible assets, net	1,118	1,335
In-process research and development		742
Restricted cash	1,083
Other assets	1,917	1,402
Equity method and other investments	6,766	6,326
Right-of-use assets - operating leases, net	15,910	20,109
Right-of-use assets - finance leases, net	24,432	24,718
TOTAL ASSETS	326,744	318,237
CURRENT LIABILITIES:
Accounts payable	16,042	16,616
Accrued expenses	42,639	39,818
Lease obligations, current	4,193	3,884
Deferred revenue - related party, current	2,926	15,123
Other current liabilities	1,278	6,631
Total Current Liabilities	67,078	82,072
Deferred revenue - related party	34,017	27,436
Lease obligations	12,952	17,331
Asset retirement obligations	2,401	2,179
Deferred income tax liability		186
Note payable, net	72,119	71,033
Other long-term liabilities		262
TOTAL LIABILITIES	188,567	200,499
SHAREHOLDERS' EQUITY:
Ordinary Shares, $0.00003881 par value, 1,288,327,750 authorized, 63,601,015 and 48,477,209 shares issued and outstanding at December 31, 2023 and December 31, 2022, respectively	2	2
Capital in excess of par value	693,841	581,893
Accumulated other comprehensive income	(1,435)	6,047
Accumulated deficit	(554,231)	(470,204)
Total Shareholders' Equity	138,177	117,738
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 326,744	$ 318,237