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CAPITAL (Details 1) - Common Stock Warrants [Member] - $ / shares
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Number of Warrants    
Outstanding and exercisable, beginning of year 881,978 882,353
Exercised (636,364) (375)
Expired (245,614)
Outstanding and exercisable, end of year 881,978
Exercise Price    
Outstanding and exercisable, beginning of year $ 1.75 $ 1.75
Exercised 1.75 1.75
Expired 1.75
Outstanding and exercisable, end of year $ 1.75