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Note 11 - Employee Savings Plan	12 Months Ended
Note 11 - Employee Savings Plan	Dec. 31, 2011
Notes To Financial Statements
Pension and Other Postretirement Benefits Disclosure [Text Block]	Note 11. Employee Savings Plan The Company offers a 401(k) plan to all of its employees. Company matching contributions are determined in accordance with the provisions of the Company’s contribution plan. During the years ended December 31, 2011, 2010 and 2009, employer-matching cash contributions totaled $30,562, $34,236 and $32,194, respectively.

The entire disclosure for pension and other postretirement benefits.

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