STOCK-BASED COMPENSATION (Tables)
|12 Months Ended|
Dec. 31, 2016
|Disclosure of Compensation Related Costs, Share-based Payments [Abstract]|
|Schedule of stock purchase right estimated on the date of grant using weighted average assumption||
Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.
Reference 1: http://www.xbrl.org/2003/role/presentationRef