CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 716,000	$ 1,577,000
Marketable securities		415,000
Assets held for sale		1,545,000
Prepaid and other current assets	634,000	643,000
Total Current Assets	1,350,000	4,180,000
Property, plant and equipment, at cost:
Property, plant and equipment	91,770,000	91,772,000
Less accumulated depreciation and depletion	(71,289,000)	(71,219,000)
Net property, plant and equipment	20,481,000	20,553,000
Operating lease right-of-use assets	513,000
Restricted cash	3,784,000	3,732,000
Assets held for sale, non-current		1,493,000
Total Assets	26,128,000	29,958,000
Current Liabilities:
Accounts payable	1,247,000	776,000
Accrued liabilities	1,658,000	1,688,000
Current portion of asset retirement obligations	895,000	708,000
Operating lease liability - current	152,000
Total Current Liabilities	3,952,000	3,172,000
Asset retirement obligations, net of current portion	5,327,000	5,495,000
Other long-term liabilities	500,000	500,000
Operating lease liability, net of current	369,000
Total Liabilities	10,148,000	9,167,000
Commitments and Contingencies
Stockholders’ Equity:
Common stock, 100,000,000 shares authorized, $.001 par value; Issued shares - 2,125,156 and 1,436,555 respectively; Outstanding shares –2,124,995 and 1,436,394, respectively	2,000	1,000
Paid-in capital	315,893,000	313,012,000
Accumulated other comprehensive loss		(90,000)
Accumulated deficit	(299,657,000)	(291,874,000)
Less: Treasury stock (161 and 161 shares, respectively), at cost	(258,000)	(258,000)
Total Stockholders’ Equity	15,980,000	20,791,000
Total Liabilities and Stockholders’ Equity	$ 26,128,000	$ 29,958,000