Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities
Net loss	$ (8,473)	$ (171,719)
Adjustments to reconcile net loss to cash used by operating activities:
Stock-based compensation	3,395	2,414
Impairment of property plant and equipment and intangible assets		114,440
Depreciation of property plant and equipment		7,674
Write down of inventory and prepaid inventory	0	19,764
Other non-cash changes		(1,085)
Changes in assets and liabilities:
Inventory		(12,432)
Prepaid insurance and other assets	3,372	12,822
Accounts payable	1,541	(4,115)
Accrued legal and professional	(4,818)	(211)
Accrued expenses and other liabilities	(4,572)	(5,668)
Net Cash used in operating activities	(9,555)	(38,116)
Cash flows from investing activities
Purchases of property plant and equipment		(7,948)
Purchases of short-term investments		(22,208)
Maturities of short-term investments		55,000
Net Cash provided by investing activities		24,844
Cash flows from 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	(9,661)	(13,272)
Cash and cash equivalents, beginning balance	87,096	121,358
Cash, cash equivalents, and restricted cash ending balance	77,435	108,086
Non-cash items
Non-cash derecognition of Foxconn down payments for sale of fixed assets		$ 256
Cash paid for reorganization items	$ 5,600