CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current Assets:
Cash and cash equivalents	$ 6,129	$ 10,852
Prepaid and other current assets	848	762
Total Current Assets	6,977	11,614
Property, plant and equipment, at cost:
Property, plant and equipment	134,570	132,870
Less: Accumulated depreciation	(530)	(470)
Net property, plant and equipment	134,040	132,400
Operating lease right-of-use assets	307	336
Finance lease right-of-use assets	18	20
Other long-term assets	5,837	5,461
Total Assets	147,179	149,831
Current Liabilities:
Accounts payable	5,559	5,957
Accrued liabilities	1,613	1,696
Operating lease liability, current	121	117
Finance lease liability, current	6	5
Total Current Liabilities	7,299	7,775
Operating lease liability, net of current	188	220
Finance lease liability, net of current	13	15
Other long-term liabilities	1,378	1,378
Total Liabilities	8,878	9,388
Commitments and Contingencies (see note 8)
Stockholders' Equity:
Common stock, 100,000,000 shares authorized, $.001 par value Issued shares - 57,010,971 and 55,387,794, respectively Outstanding shares - 57,010810 and 55,387,633, respectively	57	55
Paid-in capital	502,429	501,675
Accumulated deficit	(363,927)	(361,029)
Less: Treasury stock (161 shares), at cost	(258)	(258)
Total Stockholders' Equity	138,301	140,443
Total Liabilities and Stockholders' Equity	$ 147,179	$ 149,831