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NOTE 3 - NET INCOME PER COMMON SHARE (Details) - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share - shares
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potential dilutive securities 260,521 309,129 260,521 330,472
Employee Stock Option [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potential dilutive securities 52,280 100,888 52,280 122,231
Warrant [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potential dilutive securities 208,241 208,241 208,241 208,241