CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 50,315,000	$ 1,870,000
Available-for-sale securities, current	1,520,000
Prepaid and other current assets	754,000	491,000
Total Current Assets	52,589,000	2,361,000
Property, plant and equipment, at cost:
Property, plant and equipment	9,080,000	9,065,000
Less accumulated depreciation and depletion	(95,000)	(70,000)
Net property, plant and equipment	8,985,000	8,995,000
Operating lease right-of-use assets	353,000	470,000
Restricted cash	10,000	10,000
Assets held for sale, non-current		15,143,000
Total Assets	61,937,000	26,979,000
Current Liabilities:
Accounts payable	1,734,000	852,000
Accrued liabilities	2,369,000	2,270,000
Operating lease liability - current	149,000	147,000
Current liabilities held for sale		900,000
Total Current Liabilities	4,252,000	4,169,000
Operating lease liability, net of current	214,000	332,000
Liabilities held for sale, non current		5,414,000
Total Liabilities	4,466,000	9,915,000
Commitments and Contingencies
Stockholders’ Equity:
Common stock, 100,000,000 shares authorized, $.001 par value; Issued shares – 19,172,020 and 3,339,541 respectively Outstanding shares - 19,171,859 and 3,339,380 respectively	19,000	3,000
Paid-in capital	383,723,000	319,758,000
Accumulated other comprehensive loss
Accumulated deficit	(326,013,000)	(302,439,000)
Less: Treasury stock (161 and 161 shares, respectively), at cost	(258,000)	(258,000)
Total Stockholders’ Equity	57,471,000	17,064,000
Total Liabilities and Stockholders’ Equity	$ 61,937,000	$ 26,979,000