COMMITMENTS AND CONTINGENT LIABILITIES (Narrative) (Details)		2 Months Ended	5 Months Ended	9 Months Ended	14 Months Ended	195 Months Ended
	Mar. 23, 2017 action	Nov. 10, 2016 action	Jan. 31, 2017 action	Sep. 30, 2017 USD ($) action shares	Nov. 03, 2017 action	Sep. 30, 2017 USD ($) action shares	Nov. 01, 2017 action
Commitments and Contingencies Disclosure [Abstract]
Outstanding purchase orders				$ 806,000		$ 806,000
Other Commitments [Line Items]
Collateral pledged				$ 850,000
Number of putative class actions brought against the company | action		4	8
Actions dismissed | action	1
Actions pending | action				3		3
Litigation reserve				$ 0		$ 0
Subsequent Event
Other Commitments [Line Items]
Actions dismissed | action					4
Actions pending | action					3		3
Subsequent Event | Consolidated Litigation
Other Commitments [Line Items]
Actions pending | action					2
Subsequent Event | Plaintiff's Actions Dismissed
Other Commitments [Line Items]
Actions pending | action					1
Term Loan | 10.75% Term Loan Due January 2019
Other Commitments [Line Items]
Line of credit				20,000,000.0		20,000,000.0
IIA
Other Commitments [Line Items]
Total funding received				828,000		1,600,000
Royalty bearing grants						1,200,000
Royalties paid						50,000
Contingent liability				$ 1,100,000		1,100,000
Series A Preferred Stock | IIA
Other Commitments [Line Items]
Amount received in consideration of preferred shares						$ 400,000
Issuance of ordinary shares (in shares) | shares						5,237
Conversion ratio of preferred stock (in shares) | shares				1		1
Minimum | IIA
Other Commitments [Line Items]
Royalty (as a percent)				3.00%
Maximum | IIA
Other Commitments [Line Items]
Royalty (as a percent)				3.50%
Percentage of grant received considered to determine royalty fees				100.00%