SHAREHOLDERS' EQUITY (Summary Information about Stock Options Outstanding and Exercisable) (Details)	12 Months Ended
	Dec. 31, 2016 USD ($) $ / shares shares
SHAREHOLDERS' EQUITY [Abstract]
Range of exercise price, lower range limit (in dollars per share)	$ 2.45
Range of exercise price, upper range limit (in dollars per share)	$ 4.40
Shares outstanding and exercisable (in shares) | shares	79,484
Weighted average remaining contractual life	4 years 10 months 13 days
Weighted average exercise price (in dollars per share)	$ 3.70
Aggregate intrinsic value | $	$ 1,191,218