CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets
Cash and cash equivalents	$ 460	$ 361
Accounts receivable from oil and gas sales	93	72
Current portion note receivable (including $4,076 and $4,017 in 2019 and 2018 from related parties)	4,115	4,063
Other current assets	34
Total current assets	4,702	4,496
Oil and natural gas properties (full cost accounting method)
Proved developed and undeveloped oil and gas properties, net of depletion	2,503	2,517
Property and equipment, net of depreciation
Land, buildings and equipment - oil and gas operations	610	618
Note Receivable	244	251
Total assets	8,059	7,882
Current liabilities
Accounts payable - (including $97 and $37 due to related parties in 2019 and 2018)	123	59
Accrued expenses	33	32
Current portion of long term debt	59	59
Total current liabilities	215	150
Long-term debt
Notes payable less current portion	187	201
Asset retirement obligation	2,770	2,770
Total liabilities	3,172	3,121
Stockholders' equity
Preferred stock, Series B	1	1
Common stock, $.01 par value; authorized, 100,000,000 shares; issued and outstanding, 5,131,934 and 2,036,935 shares at March 31, 2019 and December 31, 2018	51	51
Additional paid-in capital	63,579	63,579
Accumulated deficit	(58,744)	(58,870)
Total shareholders' equity	4,887	4,761
Total liabilities & equity	$ 8,059	$ 7,882