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SEGMENT INFORMATION (Details) (USD $) | 3 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Revenues: |  |
Total before interest income | $ 6,523,000 | $ 8,490,000
Interest income | 28,000 | 12,000
Total revenues | 6,551,000 | 8,502,000
Depletion, depreciation, and amortization: |  |
Total depletion, depreciation, and amortization | 2,679,000 | 2,909,000
Reduction of carrying value of assets: |  |
Reduction of carrying value of assets | 2,327,000 |
Operating (loss) profit (before general and administrative expenses): |  |
Total operating (loss) profit | (1,084,000) | 2,203,000
General and administrative expenses | (2,142,000) | (1,846,000)
Interest expense | (152,000) | (219,000)
Interest income | 28,000 | 12,000
(Loss) earnings before income taxes | (3,350,000) | 150,000
Oil and natural gas |  |
Revenues: |  |
Total before interest income | 5,640,000 | 7,789,000
Depletion, depreciation, and amortization: |  |
Total depletion, depreciation, and amortization | 2,535,000 | 2,753,000
Reduction of carrying value of assets: |  |
Reduction of carrying value of assets | 2,327,000 |
Operating (loss) profit (before general and administrative expenses): |  |
Total operating (loss) profit | (1,215,000) | 2,295,000
Contract drilling |  |
Revenues: |  |
Total before interest income | 717,000 | 425,000
Depletion, depreciation, and amortization: |  |
Total depletion, depreciation, and amortization | 115,000 | 129,000
Operating (loss) profit (before general and administrative expenses): |  |
Total operating (loss) profit | (6,000) | (341,000)
Other |  |
Revenues: |  |
Total before interest income | 166,000 | 276,000
Depletion, depreciation, and amortization: |  |
Total depletion, depreciation, and amortization | 29,000 | 27,000
Operating (loss) profit (before general and administrative expenses): |  |
Total operating (loss) profit | $ 137,000 | $ 249,000

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