SUBSEQUENT EVENTS (Details) $ / shares in Units, $ in Thousands	Apr. 25, 2017 USD ($)	Apr. 20, 2017 ₪ / shares shares	Apr. 20, 2017 USD ($) $ / shares shares	Mar. 31, 2017 ₪ / shares	Dec. 31, 2016 ₪ / shares	Jul. 29, 2016 USD ($) $ / shares
Subsequent events
Ordinary share, nominal value (in dollars per share) | ₪ / shares				₪ 0.01	₪ 0.01
Private Placement | Ordinary shares and warrants to purchase ordinary shares
Subsequent events
Value of shares and warrants to which the company agreed to issue and sell | $						$ 32,000
Private Placement | Warrant to purchase Ordinary Shares
Subsequent events
Exercise price of warrants (in dollars per share) | $ / shares						$ 3.5995
Subsequent Events | Private Placement | Ordinary shares and warrants to purchase ordinary shares | Board member, who is also a shareholder
Subsequent events
Amount invested by related party | $	$ 2,999
Subsequent Events | Private Placement | Stock Subscription Agreement | Ordinary shares and warrants to purchase ordinary shares
Subsequent events
Value of shares and warrants to which the company agreed to issue and sell | $			$ 30,000
Proceeds from issuance of Ordinary Shares and warrants, net of issuance costs | $	$ 28,215
Percentage of gross proceeds paid for placement agent fees	5.30%
Subsequent Events | Private Placement | Stock Subscription Agreement | Ordinary Shares
Subsequent events
Issuance of Ordinary Shares (in shares) | shares		5,031,550
Ordinary share, nominal value (in dollars per share) | ₪ / shares		₪ 0.01
Sale price of shares issued (in dollars per share) | $ / shares			$ 5.90
Subsequent Events | Private Placement | Stock Subscription Agreement | Warrant to purchase Ordinary Shares
Subsequent events
Warrants authorized (in warrants) | shares			2,515,775
Sale price of warrants issued ( in dollars per warrant) | $ / shares			$ 0.125
Exercise price of warrants (in dollars per share) | $ / shares			$ 6.785