Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash and cash equivalents	$ 30,977	$ 82,160
Accounts receivable, net	19	234
Inventories, net	30,789	24,989
Prepaid expenses and other current assets	18,023	12,249
Total current assets	79,808	119,632
Property and equipment, net	97,346	108,355
Other noncurrent assets	6,984	3,719
TOTAL ASSETS	184,138	231,706
CURRENT LIABILITIES:
Accounts payable	29,002	27,962
Current portion of related party payables	3,000
Current portion of long-term debt		3,500
Accrued expenses and other current liabilities	28,955	31,951
Deferred revenue	20,866	7,958
Warrant obligation		8,001
Total current liabilities	81,823	79,372
Long-term debt	27,365	25,886
Facility financing obligation	35,799	35,886
Related party payables	2,500
Other noncurrent liabilities	8,359	10,509
TOTAL LIABILITIES	155,846	151,653
Commitments and contingencies (Note 10)
STOCKHOLDERS' EQUITY:
Additional paid-in capital	782,125	746,564
Accumulated deficit	(753,836)	(666,514)
TOTAL STOCKHOLDERS' EQUITY	28,292	80,053
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	184,138	231,706
Class A
STOCKHOLDERS' EQUITY:
Common Stock	$ 3	$ 3