Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current
Cash and cash equivalents	$ 1,561	$ 3,055
Accounts receivable	294	557
Inventory	361	415
Prepaid expenses	108	247
Other current assets	4	4
Total current assets	2,328	4,278
Loan fees, net	2	4
Right of use asset - operating leases	42	41
Oil and gas properties, net (full cost accounting method)	2,897	4,385
Other property and equipment, net	102	149
Accounts receivable - noncurrent		65
Total assets	5,371	8,922
Current liabilities
Accounts payable - trade	218	269
Accrued liabilities	202	164
Lease liabilities - operating leases - current	42	41
Lease liabilities - finance leases - current	61	61
Asset retirement obligation - current	78	75
Total current liabilities	601	610
Lease liabilities - finance leases - noncurrent	16	41
Asset retirement obligation - non current	2,039	1,923
Total liabilities	2,656	2,574
Commitments and contingencies (Note 8)
Preferred stock, 25,000,000 shares authorized:
Series A Preferred stock, $0.0001 par value, 10,000 shares designated; 0 shares issued and outstanding
Common stock, $0.001 par value, authorized 100,000,000 shares, 890,420 and 888,231 shares issued and outstanding	1	1
Additional paid in capital	58,318	58,303
Accumulated deficit	(55,604)	(51,956)
Total stockholders' equity	2,715	6,348
Total liabilities and stockholders' equity	$ 5,371	$ 8,922