Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
CURRENT ASSETS:
Cash and cash equivalents	$ 3,710	$ 7,516
Accounts receivable:
Trade, net	643	356
Other	207	195
Prepaid expenses	62	65
Inventory	533	500
TOTAL CURRENT ASSETS	5,155	8,632
NON-CURRENT ASSETS:
Property, plant and equipment, net	476	379
Fund in respect of employee rights upon retirement	476	399
TOTAL NON-CURRENT ASSETS	952	778
TOTAL ASSETS	6,107	9,410
CURRENT LIABILITIES:
Current maturity of long-term loan		2,680
Accounts payable and accruals:
Trade	328	618
Other	2,134	1,447
Advanced payment from customers	20	33
TOTAL CURRENT LIABILITIES	2,482	4,778
LONG-TERM LIABILITIES-
Liability for employees rights upon retirement	624	587
TOTAL LONG-TERM LIABILITIES	624	587
COMMITMENTS AND CONTINGENT LIABILITIES (Note 9)
TOTAL LIABILITIES	3,106	5,365
REDEEMABLE PREFERRED SHARES	274
EQUITY:
Common stock, par value $0.0001 per share; 150,000,000 shares authorized at December 31, 2017 and 2016; 1,483,808 and 42,653 shares issued and outstanding at December 31, 2017 and 2016, respectively
Additional paid-in capital	143,079	135,959
Accumulated deficit	(140,352)	(131,914)
Total equity	2,727	4,045
Total liabilities, redeemable preferred shares and equity	6,107	9,410
Preferred B Shares [Member]
EQUITY:
Preferred shares, par value
Preferred C Shares [Member]
EQUITY:
Preferred shares, par value
Preferred D Shares [Member]
EQUITY:
Preferred shares, par value