Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
CURRENT ASSETS:
Cash and cash equivalents	$ 11,247	$ 3,710
Accounts receivable:
Trade, net	710	643
Other	169	207
Prepaid expenses	145	62
Inventory	816	533
TOTAL CURRENT ASSETS	13,087	5,155
NON-CURRENT ASSETS:
Property, plant and equipment, net	400	476
Funds in respect of employee rights upon retirement	446	476
TOTAL NON-CURRENT ASSETS	846	952
TOTAL ASSETS	13,933	6,107
Accounts payable and accruals:
Trade	456	328
Other	1,891	2,134
Contract liability	26	20
TOTAL CURRENT LIABILITIES	2,373	2,482
LONG-TERM LIABILITIES-
Liability for employees rights upon retirement	608	624
TOTAL LONG-TERM LIABILITIES	608	624
COMMITMENTS AND CONTINGENT LIABILITIES (Note 9)
TOTAL LIABILITIES	2,981	3,106
REDEEMABLE PREFFERED SHARES		274
EQUITY:
Common stock, par value $0.0001 per share; 150,000,000 shares authorized at September 30, 2018 and December 31, 2017; 36,694,035 and 1,483,556 shares issued and outstanding at September 30, 2018 and December 31, 2017, respectively	4
Additional paid-in capital	156,327	143,079
Accumulated deficit	(145,379)	(140,352)
Total equity	10,952	2,727
Total liabilities, redeemable preferred shares and equity	13,933	6,107
Series B Preferred Stock [Member]
EQUITY:
Preferred stock value
Series C Preferred Stock [Member]
EQUITY:
Preferred stock value
Series D Preferred Stock [Member]
EQUITY:
Preferred stock value