COMMITMENTS AND CONTINGENT LIABILITIES - OTHER COMMITMENTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Purchase obligations
Non-cancelable commitments to suppliers for purchases	$ 1,500
Combined OCS and Incubator, RAD Biomed Ltd
Royalties
Grants received	$ 782
Royalties to be paid as percentage of amount received, maximum if transfer intellectual property out of Israel (as a percent)	600.00%
Intellectual property transferred out of Israel	$ 0
Provision for grants received which become loans to be repaid if transfer intellectual property out of Israel	$ 0
OCS
Royalties
Royalties to be paid as percentage of amount received, minimum at base (as a percent)	150.00%
Royalties to be paid as percentage of amount received, maximum at base (as a percent)	300.00%
Royalty Expense	$ 32	$ 23	$ 35
Minimum | First three years royalty term | OCS
Royalties
Royalties commitment on future revenues (as a percent)	3.00%
Minimum | Commencing the fourth year royalty term | OCS
Royalties
Royalties commitment on future revenues (as a percent)	3.50%
Maximum | First three years royalty term | OCS
Royalties
Royalties commitment on future revenues (as a percent)	4.00%
Maximum | Commencing the fourth year royalty term | OCS
Royalties
Royalties commitment on future revenues (as a percent)	4.50%