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Note H - Earnings (Loss) Per Share (Details) - Computations of Basic and Diluted Earnings Per Share (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Computations of Basic and Diluted Earnings Per Share [Abstract]    
Net income (loss) (in Dollars) $ 1,357 $ (456)
Basic weighted average common shares outstanding 7,985 8,688
Dilutive effect of common stock equivalents 48  
Diluted weighted average common shares outstanding 8,033 8,688
Basic earnings (loss) per share (in Dollars per share) $ 0.17 $ (0.05)
Diluted earnings (loss) per share (in Dollars per share) $ 0.17 $ (0.05)