Note 9 - Post-Retirement Benefits	12 Months Ended
Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract]
Pension and Other Postretirement Benefits Disclosure [Text Block]	9. 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 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. The plan was terminated in 2011. At December 31, 2013 and 2012, we have accrued $141,000 and $150,000 in other current liabilities in the Consolidated Balance Sheets for future payments that were earned under the plan before it was terminated.

Note 9 - Post-Retirement Benefits

12 Months Ended

Dec. 31, 2013

Compensation and Retirement Disclosure [Abstract]

Pension and Other Postretirement Benefits Disclosure [Text Block]

9. 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 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. The plan was terminated in 2011. At December 31, 2013 and 2012, we have accrued $141,000 and $150,000 in other current liabilities in the Consolidated Balance Sheets for future payments that were earned under the plan before it was terminated.