CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 75,196	$ 115,293
Prepaid and other current assets	892	320
Total Current Assets	76,088	115,613
Property, plant and equipment, at cost:
Property, plant and equipment	90,335	14,593
Less: Accumulated depreciation	(257)	(114)
Net property, plant and equipment	90,078	14,479
Operating lease right-of-use assets	87	226
Other long-term assets	2,155	2,665
Total Assets	168,408	132,983
Current Liabilities:
Accounts payable	23,008	3,043
Accrued liabilities	1,963	2,129
Operating lease liability, current	91	152
Total Current Liabilities	25,062	5,324
Operating lease liability, net of current		83
Other long-term liabilities	1,378	1,378
Total Liabilities	26,440	6,785
Commitments and Contingencies (see note 9)
Stockholders' Equity:
Common stock, 100,000,000 shares authorized, $.001 par value; Issued shares - 48,405,543 and 35,279,724 respectively Outstanding shares - 48,405,382 and 35,279,563 respectively	48	35
Paid-in capital	495,456	468,578
Accumulated deficit	(353,278)	(342,157)
Less: Treasury stock (161 shares), at cost	(258)	(258)
Total Stockholders' Equity	141,968	126,198
Total Liabilities and Stockholders' Equity	$ 168,408	$ 132,983

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).