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