Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Operating activities
Net income (loss) from continuing operations	$ (269)	$ 530
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation, depletion, and amortization	566	599
Amortization of loan fees-interest expense	4	3
Accretion on asset retirement obligation	100	106
Gain on asset sales	(45)	(34)
Stock based compensation	14	4
Changes in assets and liabilities:
Accounts receivable	22	(57)
Inventory and other assets	78	(144)
Accounts payable	4	(14)
Accrued and other current liabilities	(51)	30
Settlement on asset retirement obligation	(52)	(5)
Net cash provided by operating activities - continuing operations	371	1,018
Net cash provided by operating activities - discontinued operations		45
Net cash provided by operating activities	371	1,063
Investing activities
Additions to oil and gas properties	(153)	(453)
Proceeds from sale of oil and gas properties	41	7
Additions to other property and equipment	(2)	(28)
Proceeds from sale of other property and equipment		8
Proceeds from sale of materials inventory	150
Net cash provided by (used in) investing activities - continuing operations	36	(466)
Net cash provided by investing activities - discontinued operations		2,650
Net cash provided by investing activities	36	2,184
Financing activities
Repayments of borrowings	(40)	(130)
Proceeds from borrowings		100
Net cash used in financing activities - continuing operations	(40)	(30)
Net cash provided by (used in) financing activities - discontinued operations
Net cash used in financing activities	(40)	(30)
Net change in cash and cash equivalents	367	3,217
Cash and cash equivalents, beginning of period	3,115	185
Cash and cash equivalents, end of period	3,482	3,402
Supplemental cash flow information:
Cash interest payments	4
Supplemental non-cash investing and financing activities:
Financed company vehicles	$ 30	76
Capital expenditures included in accounts payable and accrued liabilities		$ 227

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- Definition

The cash outflow for exploration and development of oil and gas properties. It includes cash payments related to development of oil and gas wells drilled at previously untested geologic structures (to determine the presence of oil or gas) and wells drilled at sites where the presence of oil or gas has already been established (to extract the oil or gas).

+ References

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Period Type:	duration

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(f))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash inflow for the sale of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of noncash expense for share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

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Balance Type:	na
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