GENERAL - PRIVATE PLACEMENT(Details) $ / shares in Units, $ in Thousands	Aug. 04, 2016 USD ($) director	Jul. 29, 2016 $ / item ₪ / shares shares	Mar. 31, 2017 ₪ / shares	Dec. 31, 2016 ₪ / shares	Jul. 29, 2016 USD ($) $ / shares shares
Class of Stock [Line Items]
Ordinary share, nominal value (in dollars per share) | ₪ / shares			₪ 0.01	₪ 0.01
Private Placement | Ordinary shares and warrants to purchase ordinary shares
Class of Stock [Line Items]
Value of shares and warrants to which the company agreed to issue and sell					$ 32,000
Private Placement | Ordinary shares and warrants to purchase ordinary shares | First tranche
Class of Stock [Line Items]
Sale price per combined unit (in dollars per unit) | $ / item		3.255
Gross proceeds from issuance of shares and warrants	$ 21,333
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
Number of board members invested | director	2
Private Placement | Ordinary Shares | First tranche
Class of Stock [Line Items]
Issuance of Ordinary Shares (in shares) | 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 and warrants to which the company agreed to issue and sell					$ 10,700
Sale price of shares issued (in dollars 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 warrants) | shares					6,554,016