Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current
Cash and cash equivalents	$ 3,482	$ 3,115
Accounts receivable	511	533
Inventory	325	464
Prepaid expenses	192	235
Total current assets	4,510	4,347
Loan fees, net	5	9
Right of use asset - operating leases	55
Oil and gas properties, net (full cost accounting method)	4,344	4,804
Other property and equipment, net	134	190
Accounts receivable - noncurrent	130	130
Other noncurrent assets	4	4
Total assets	9,182	9,484
Current liabilities
Accounts payable - trade	127	132
Accrued liabilities	231	282
Lease liabilities - operating leases - current	56
Lease liabilities - finance leases - current	59
Current maturities of long-term debt		51
Asset retirement obligation - current	83	83
Total current liabilities	556	548
Lease liabilities - operating leases - noncurrent
Lease liabilities - finance leases - noncurrent	29
Long term debt, less current maturities		73
Asset retirement obligation - non current	2,085	2,096
Total liabilities	2,670	2,717
Commitments and contingencies (Note 12)
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, $.001 par value, authorized 100,000,000 shares, 10,653,550 and 10,639,290 shares issued and outstanding	11	11
Additional paid-in capital	58,290	58,276
Accumulated deficit	(51,789)	(51,520)
Total stockholders' equity	6,512	6,767
Total liabilities and stockholders' equity	$ 9,182	$ 9,484