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LOAN AGREEMENT WITH KREOS AND RELATED WARRANT TO PURCHASE ORDINARY SHARES (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended		12 Months Ended
		Jan. 04, 2016	Dec. 30, 2015	Nov. 20, 2018	Jun. 30, 2017	Dec. 31, 2020	Dec. 31, 2019	Jun. 06, 2019	Jun. 09, 2017	Dec. 28, 2016
Debt Instrument [Line Items]
Proceeds from long term loan	[1]					$ 392
Warrant to purchase ordinary shares						11,389,555	2,522,284
Second Amendment [Member]
Debt Instrument [Line Items]
Warrant exercise price				$ 7.5
Repayments				$ 3,600
Units issued				192,000
Second Amendment [Member] | Pre-Funded [Member]
Debt Instrument [Line Items]
Units issued				288,000
Secured Debt [Member]
Debt Instrument [Line Items]
Face amount			$ 20,000
Proceeds from long term loan		$ 20,000
Loan term			24 months		36 months
Annual interest rate			10.75%
Required proceeds from issuance of common stock required for repayment period to be extended					$ 20,000
Interest expense						$ 907
Warrant to purchase ordinary shares		4,771						480,000		6,679
Warrant exercise price		$ 241.0						$ 7.50
Secured Debt [Member] | First Amendment [Member]
Debt Instrument [Line Items]
Portion of principal subject to repayment extension									$ 3,000
[1] See note 10.

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