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Consolidated Balance Sheets (Parentheticals) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011	Mar. 31, 2011
Consolidated Balance Sheets Parentheticals [Abstract]
Common Stock Shares Outstanding	26,798	26,756	26,673
Common Stock Shares Authorized	100,000	100,000	100,000

Total number of shares of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any.

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