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OTHER LIABILITIES AND DEBT (Details) (USD $) |  |  | 12 Months Ended |  |  | 12 Months Ended |  | 12 Months Ended |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2012 Credit Facility - collateralized by oil and gas reserves, at 2.92% [Member] | Dec. 31, 2011 Credit Facility - collateralized by oil and gas reserves, at 2.92% [Member] | Dec. 31, 2012 Credit Facility 3.2% [Member] | Dec. 31, 2012 Real estate note - collateralized by property, interest at 5.5% [Member] | Dec. 31, 2011 Real estate note - collateralized by property, interest at 5.5% [Member] | Dec. 31, 2012 Real estate note - collateralized by property, interest at 6% [Member] | Dec. 31, 2011 Real estate note - collateralized by property, interest at 6% [Member] | Dec. 31, 2012 USE and TCM [Member] Real estate note - collateralized by property, interest at 5.5% [Member] | Jan. 31, 2009 USE and TCM [Member] Real estate note - collateralized by property, interest at 6% [Member] | Dec. 31, 2012 USE and TCM [Member] Real estate note - collateralized by property, interest at 6% [Member]
Other liabilities [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Deferred rent | $ 12,000 | $ 14,000 |  |  |  |  |  |  |  |  |  |
Employee health insurance self funding | 32,000 | 10,000 |  |  |  |  |  |  |  |  |  |
Other current liabilities | 44,000 | 24,000 |  |  |  |  |  |  |  |  |  |
Other long term liabilities [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Accrued executive retirement costs | 771,000 | 822,000 |  |  |  |  |  |  |  |  |  |
Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Debt | 19,821,000 | 22,304,000 | 10,000,000 | 12,000,000 | 10,000,000 | 9,621,000 | 9,904,000 | 200,000 | 400,000 |  |  |
Less current portion | (526,000) | (481,000) |  |  |  |  |  |  |  |  |  |
Totals | 19,295,000 | 21,823,000 |  |  |  |  |  |  |  |  |  |
Interest rate (in hundredths) |  |  | 2.92% |  |  |  |  |  |  |  |  |
Stated interest rate (in hundredths) |  |  |  |  |  | 5.50% |  | 6.00% |  |  |  |
Purchase price of land |  |  |  |  |  |  |  |  |  | 4,000,000 |  |
Payment for acquisition of land |  |  |  |  |  |  |  |  |  |  | 2,000,000 |
Periodic payment on debt |  |  |  |  |  |  |  | 200,000 |  |  |  | 400,000
Company's portion of purchase price (in hundredths) |  |  |  |  |  |  |  | 50.00% |  |  |  |
Repayment of debt |  |  |  |  |  |  |  | 1,800,000 |  |  |  |
TCM interest in the land (in hundredths) |  |  |  |  |  |  |  | 50.00% |  |  |  |
Amount borrowed |  |  |  |  |  | 10,000,000 |  |  |  |  |  |
Amortization period of notes |  |  |  |  |  | 20 years |  |  |  |  |  |
Term for balloon payment |  |  |  |  |  | 5 years |  |  |  |  |  |
Payments due by period [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total | 19,821,000 | 22,304,000 | 10,000,000 | 12,000,000 | 10,000,000 | 9,621,000 | 9,904,000 | 200,000 | 400,000 |  |  |
2013 | 508,000 |  |  |  | 0 | 308,000 |  | 200,000 |  |  |  |
2014 | 10,326,000 |  |  |  | 10,000,000 | 326,000 |  | 0 |  |  |  |
2015 | 8,987,000 |  |  |  | 0 | 8,987,000 |  | 0 |  |  |  |
2016 | 0 |  |  |  | 0 | 0 |  | 0 |  |  |  |
2017 and thereafter | $ 0 |  |  |  | $ 0 | $ 0 |  | $ 0 |  |  |  |

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