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SHARE CAPITAL - Summary of Outstanding and Restricted Stocks (Details) - Options and Restricted Stock [Member]
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number of options and restricted stock outstanding at end of year 1,055,197
Number of options exercisable 547,322
2.00 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price | $ / shares $ 2.00
Number of options and restricted stock outstanding at end of year 80,000
Weighted average remaining contractual life 9 years 8 months 23 days
Number of options exercisable 5,000
Weighted average remaining contractual life 9 years 8 months 23 days
4.69 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price | $ / shares $ 4.69
Number of options and restricted stock outstanding at end of year 160,000
Weighted average remaining contractual life 9 years 6 months
Number of options exercisable 20,000
Weighted average remaining contractual life 9 years 6 months
5.10 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price | $ / shares $ 5.10
Number of options and restricted stock outstanding at end of year 228,062
Weighted average remaining contractual life 8 years 7 months 24 days
Number of options exercisable 72,687
Weighted average remaining contractual life 8 years 6 months 15 days
5.60 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price | $ / shares $ 5.60
Number of options and restricted stock outstanding at end of year 258,126
Weighted average remaining contractual life 7 years 1 month 2 days
Number of options exercisable 120,626
Weighted average remaining contractual life 5 years 2 months 27 days
17.20 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price | $ / shares $ 17.20
Number of options and restricted stock outstanding at end of year 149,209
Weighted average remaining contractual life 4 years 4 months 21 days
Number of options exercisable 149,209
Weighted average remaining contractual life 4 years 4 months 21 days
23.70 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price | $ / shares $ 23.70
Number of options and restricted stock outstanding at end of year 90,000
Weighted average remaining contractual life 1 year 10 months 2 days
Number of options exercisable 90,000
Weighted average remaining contractual life 1 year 10 months 2 days
33.70 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price | $ / shares $ 33.70
Number of options and restricted stock outstanding at end of year 15,000
Weighted average remaining contractual life 7 months 13 days
Number of options exercisable 15,000
Weighted average remaining contractual life 7 months 13 days
69.00 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price | $ / shares $ 69.00
Number of options and restricted stock outstanding at end of year 68,000
Weighted average remaining contractual life 1 month 24 days
Number of options exercisable 68,000
Weighted average remaining contractual life 1 month 24 days
96.60 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price | $ / shares $ 96.60
Number of options and restricted stock outstanding at end of year 6,800
Weighted average remaining contractual life 9 months 29 days
Number of options exercisable 6,800
Weighted average remaining contractual life 9 months 29 days