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Note 10 - Post-Retirement Benefits	12 Months Ended
Dec. 31, 2011
Pension and Other Postretirement Benefits Disclosure [Text Block]	10. POST-RETIREMENT BENEFITS Effective January 1, 1992, we adopted the Outside Directors’ Retirement Plan which provides that each non-employee director, upon resignation from the Board of Directors after reaching the age of 65, will receive a lump sum cash payment equal to $5,000 for each full year of service as a director of the Company (and its predecessors and successors) up to $50,000. At December 31, 2011 and 2010, we have accrued $150,000 in other current liabilities in the Consolidated Balance Sheets for future payments under the plan.

Note 10 - Post-Retirement Benefits

12 Months Ended

Dec. 31, 2011

Pension and Other Postretirement Benefits Disclosure [Text Block]

10. POST-RETIREMENT BENEFITS

Effective January 1, 1992, we adopted the Outside Directors’ Retirement Plan which provides that each non-employee director, upon resignation from the Board of Directors after reaching the age of 65, will receive a lump sum cash payment equal to $5,000 for each full year of service as a director of the Company (and its predecessors and successors) up to $50,000. At December 31, 2011 and 2010, we have accrued $150,000 in other current liabilities in the Consolidated Balance Sheets for future payments under the plan.

- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

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