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Repurchase of Common Stock
6 Months Ended
Jun. 30, 2011
Stockholders' Equity Note [Abstract] 
Stockholders' Equity Note Disclosure [Text Block]
Note 8.               Repurchase of Common Stock

In 1999 and 2001, the Board of Directors approved resolutions authorizing the Company to repurchase up to a total of 1,000,000 shares of its own stock on the open market, and in 2008 the Board reaffirmed this authorization.  There are approximately 81,000 shares remaining under this repurchase authorization.  The Company did not repurchase any of its stock during 2010 or the first six months of 2011.