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Retirement of Treasury Stock	3 Months Ended
Retirement of Treasury Stock	Mar. 31, 2013
Retirement of Treasury Stock [Abstract]
Retirement of Treasury Stock	Note O - Retirement of Treasury Stock In March 2012, we retired 1,141,400 shares of treasury stock, which shares also remain as authorized but unissued. This treasury stock retirement resulted in reductions to common stock of $1,141, treasury stock of $42,905, retained earnings of $18,845 and paid in capital of $22,919. There was no effect on the total stockholders' equity position as a result of the retirement.