Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
CURRENT ASSETS:
Cash and cash equivalents	$ 6,442	$ 3,710
Accounts receivable:
Trade, net	916	643
Other	175	207
Prepaid expenses	71	62
Inventory	637	533
TOTAL CURRENT ASSETS	8,241	5,155
NON-CURRENT ASSETS:
Property, plant and equipment, net	431	476
Deferred Issuance Costs	310
Funds in respect of employee rights upon retirement	489	476
TOTAL NON-CURRENT ASSETS	1,230	952
TOTAL ASSETS	9,471	6,107
Accounts payable and accruals:
Trade	476	328
Other	1,978	2,134
Contract liability	26	20
TOTAL CURRENT LIABILITIES	2,480	2,482
LONG-TERM LIABILITIES-
Liability for employees rights upon retirement	629	624
TOTAL LONG-TERM LIABILITIES	629	624
TOTAL LIABILITIES	3,109	3,106
REDEEMABLE PREFFERED SHARES	2,264	274
EQUITY:
Common stock, par value $0.0001 per share; 150,000,000 shares authorized at June 30, 2018 and December 31, 2017; 6,453,428 and 1,483,556 shares issued and outstanding at June 30, 2018 and December 31, 2017, respectively
Additional paid-in capital	147,466	143,079
Accumulated deficit	(143,368)	(140,352)
Total equity	4,098	2,727
Total liabilities, redeemable preferred shares and equity	9,471	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