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NOTE 8 - STOCKHOLDERS' EQUITY (Details) - Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range
12 Months Ended
Dec. 31, 2016
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options, Range of Exercise Prices, Lower Limit $ 1.68
Options, Range of Exercise Prices, Upper Limit $ 9.00
Options, Number Outstanding (in Shares) | shares 614,000
Options Outstanding, Weighted Average Remaining Contractual Life 3 years 343 days
Options Outstanding, Weighted-Average Exercise Price $ 6.47
Options Exercisable and Vested (in Shares) | shares 130,000
Options Exercisable, Weighted Average Remaining Contractual Life $ 5.71
Exercise Price Range $1.68 - $5.27 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options, Range of Exercise Prices, Lower Limit 1.68
Options, Range of Exercise Prices, Upper Limit $ 5.27
Options, Number Outstanding (in Shares) | shares 99,000
Options Outstanding, Weighted Average Remaining Contractual Life 3 years 167 days
Options Outstanding, Weighted-Average Exercise Price $ 5.01
Options Exercisable and Vested (in Shares) | shares 32,000
Options Exercisable, Weighted Average Remaining Contractual Life $ 4.97
Exercise Price Range $5.28 - $6.33 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options, Range of Exercise Prices, Lower Limit 5.28
Options, Range of Exercise Prices, Upper Limit $ 6.33
Options, Number Outstanding (in Shares) | shares 314,000
Options Outstanding, Weighted Average Remaining Contractual Life 3 years 240 days
Options Outstanding, Weighted-Average Exercise Price $ 5.57
Options Exercisable and Vested (in Shares) | shares 82,000
Options Exercisable, Weighted Average Remaining Contractual Life $ 5.86
Exercise Price Range $6.34-$9.00 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options, Range of Exercise Prices, Lower Limit 6.34
Options, Range of Exercise Prices, Upper Limit $ 9.00
Options, Number Outstanding (in Shares) | shares 201,000
Options Outstanding, Weighted Average Remaining Contractual Life 4 years 222 days
Options Outstanding, Weighted-Average Exercise Price $ 8.61
Options Exercisable and Vested (in Shares) | shares 16,000
Options Exercisable, Weighted Average Remaining Contractual Life $ 6.42