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Note 5 - Treasury Stock	12 Months Ended
Note 5 - Treasury Stock	Dec. 31, 2012
Treasury Stock [Text Block]	5. TREASURY STOCK Common stock held in treasury totaled 9,126 shares with a cost of $39 at December 31, 2012. These shares were withheld from employees to settle personal tax withholding obligations that arose as a result of restricted stock units that vested during the fourth quarter of 2012. There was no common stock held in treasury at December 31, 2011.