SHAREHOLDERS' EQUITY (DEFICIT) - PRIVATE PLACEMENT (Details) $ / shares in Units, $ in Thousands			12 Months Ended
	Aug. 04, 2016 USD ($) director	Jul. 29, 2016 ₪ / shares	Dec. 31, 2016 USD ($)	Dec. 31, 2016 ₪ / shares shares	Jul. 29, 2016 USD ($) $ / shares shares	Dec. 31, 2015 ₪ / shares shares	Mar. 01, 2015 shares	Feb. 28, 2015 shares
Class of Stock [Line Items]
Ordinary Shares, shares authorized | shares				50,000,000		50,000,000	50,000,000	5,000,000
Ordinary share, nominal value (in dollars per share) | ₪ / shares				₪ 0.01		₪ 0.01
Private Placement | Ordinary Shares
Class of Stock [Line Items]
Value of shares to which the Company agreed to issue and sell under subscription agreement					$ 32,000
Issuance costs			$ 1,748
Private Placement | Ordinary Shares | First tranche
Class of Stock [Line Items]
Ordinary Shares, shares authorized | shares					6,554,016
Ordinary share, nominal value (in dollars per share) | ₪ / shares		₪ 0.01
Private Placement | Ordinary Shares | Second tranche
Class of Stock [Line Items]
Value of shares to which the Company agreed to issue and sell under subscription agreement					$ 10,700
Price per share | $ / shares					$ 3.13
Private Placement | Warrant to purchase ordinary shares
Class of Stock [Line Items]
Exercise price of warrants (in dollars per share) | $ / shares					$ 3.5995
Private Placement | Warrant to purchase ordinary shares | First tranche
Class of Stock [Line Items]
Warrants authorized (in shares) | shares					6,554,016
Private Placement | Ordinary shares and warrants to purchase ordinary shares
Class of Stock [Line Items]
Maximum liquidated damages for each participant on the basis of pro-rata purchase price of Shares (as a percent)		5.00%
Private Placement | Ordinary shares and warrants to purchase ordinary shares | First tranche
Class of Stock [Line Items]
Exercise price of units (in dollars per unit) | $ / shares					$ 3.255
Gross proceeds from Issuance of Shares and Warrants	$ 21,333
Number of board members invested | director	2
Issuance costs	$ 1,748
Private Placement | Ordinary shares and warrants to purchase ordinary shares | First tranche | Board members
Class of Stock [Line Items]
Gross proceeds from Issuance of Shares and Warrants	$ 5,133