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NOTE 8 - STOCKHOLDERS' EQUITY (Detail) - Schedule of Options Outstanding and Exercisable (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
Exercise Price Range 1.5 - 2.11 [Member]
Dec. 31, 2012
Exercise Price Range 2.33 - 2.33 [Member]
Dec. 31, 2012
Exercise Price Range 2.57 - 6.42 [Member]
Dec. 31, 2012
Exercise Price Range 1.5 - 6.42 [Member]
Range of Exercise Prices       $1.50--2.11 2.33-2.33 2.57-6.42 $1.50-6.42
Number Ouststanding at December 31, 2012 679,000 530,000 270,000 60,000 467,000 153,000 679,000
Options Outstanding - Weighted-Average Remaining Contractual Life       4 years 120 days 3 years 178 days 5 years 7 days 3 years 332 days
Options Outstanding - Weighted-Average Exercise Price (in Dollars per share) $ 3.16 $ 2.35 $ 2.04 $ 2.02 $ 2.33 $ 6.12 $ 3.16
Number Exercisable and Vested at December 31, 2011 242,000 122,000   28,000 208,000 6,000 242,000
Options Exercisable - Weighted-Average Exercise Price (in Dollars per share) $ 2.32 $ 2.20   $ 1.93 $ 2.33 $ 3.72 $ 2.32