SHARE CAPITAL (Options and Restricted Stocks Granted to Consultants, Directors and Other Service Providers) (Details) - Options and Restricted Stocks Granted To Consultants Directors And Other Service Providers [Member] - $ / shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Number of options/ restricted stock
Outstanding at beginning of year	208,000	637,209	1,208,592
Expired	8,000	429,209	466,883
Vested restricted stock		0	104,500
Outstanding at end of year	200,000	208,000	637,209
Exercisable at end of year	200,000	170,500	549,709
Weighted average exercise price
Outstanding at beginning of year	$ 3.156	$ 11.638	$ 6.136
Expired	0.001	15.748	0.001
Outstanding at end of year	3.282	3.156	11.638
Exercisable at end of year	$ 3.282	$ 3.109	$ 12.954