Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities
Net loss	$ (6,657)	$ (342,717)
Adjustments to reconcile net loss to cash used in operating activities:
Stock-based compensation	3,463	6,553
Loss on disposal of fixed assets		2,784
Impairment of property plant and equipment and intangible assets		140,219
Depreciation of property plant and equipment		54,407
Write down of inventory and prepaid inventory	0	24,105
Other non-cash changes		(2,183)
Changes in assets and liabilities:
Inventory		(10,537)
Prepaid insurance and other assets	3,843	13,337
Accounts payable	(496)	(11,353)
Accrued legal and professional	(11,881)	(25,061)
Accrued expenses and other current liabilities and liabilities subject to compromise	(18,241)	30,440
Net Cash used in operating activities	(29,969)	(120,006)
Investing activities
Purchases of property plant and equipment		(10,152)
Purchases of short-term investments		(32,147)
Maturities of short-term investments		134,203
Proceeds from the sale of fixed assets		397
Net Cash provided by investing activities		92,301
Financing activities
Tax withholding payments related to net settled restricted stock compensation	(106)
Net Cash used in financing activities	(106)
Decrease in cash, cash equivalents, and restricted cash	(30,075)	(27,705)
Cash and cash equivalents, beginning balance	87,096	121,358
Cash, cash equivalents, and restricted cash ending balance	57,021	$ 93,653
Non-cash items
Cash paid for reorganization items	$ 25,781