Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Operating activities
Net income (loss) from continuing operations	$ 232	$ (400)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation, depletion, and amortization	379	448
Amortization of loan fees-interest expense	2	7
Accretion on asset retirement obligation	71	71
(Gain) loss on assets sales	(19)
Stock based compensation	4	7
Changes in assets and liabilities:
Accounts receivable	(38)	66
Inventory and other assets	(133)	154
Accounts payable	(11)	(91)
Accrued and other current liabilities	(3)	(97)
Settlement on asset retirement obligation	(5)	(21)
Net cash provided by operating activities - continuing operations	479	144
Net cash provided by (used in) operating activities – discontinued operations	67	(123)
Net cash provided by operating activities	546	21
Investing activities
Additions to oil and gas properties	(110)	(140)
Prooceeds from sale of oil and gas properties	6	6
Additions to other property & equipment	(26)
Proceeds from sale of other property and equipment	8
Net cash used in investing activities - continuing operations	(122)	(134)
Net cash provided by investing activities - discontinued operations	2,650
Net cash provided by (used in) investing activities	2,528	(134)
Financing activities
Repayments of borrowings	(124)	(2,828)
Proceeds from borrowings	100	400
Proceeds from stock issuance in rights offering		2,699
Cost of stock issuance in rights offering		(102)
Net cash provided by (used in) financing activities - continuing operations	(24)	169
Net cash provided by (used in) financing activities	(24)	169
Net change in cash and cash equivalents	3,050	56
Net change in cash and cash equivalents	3,050	56
Cash and cash equivalents, beginning of period	185	76
Cash and cash equivalents, end of period	3,235	132
Supplemental cash flow information:
Cash interest payments		12
Supplemental non-cash investing and financing activities:
Financed company vehicles	136	24
Cost of stock issuance in rights offering		(140)
Asset retirement obligations incurred		$ 1
Capital expenditures included in accounts payable and accrued liabilities	$ 155