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INFORMATION RELATING TO THE CONSOLIDATED STATEMENTS OF CASH FLOWS (Details) (USD $) | 3 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Supplemental disclosures of cash flow information: |  |
Interest | $ 146,000 | $ 176,000
Income taxes | 5,000 | 230,000
Oil and natural gas |  |
Supplemental disclosures of cash flow information: |  |
Increase (Decrease) in capital expenditure accruals related to oil and natural gas exploration and development | 844,000 | (327,000)
Increase in capital expenditure accruals related to oil and natural gas asset retirement obligations | $ 48,000 | $ 28,000

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- Definition The increase (decrease) during the reporting period in the capital expenditure accruals related to oil and natural gas exploration and development. + References No definition available. + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 29 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 27 -Subparagraph f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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