Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 12,645	$ 5,514
Accounts receivable:
Trade, net	476	823
Other	146	150
Prepaid expenses	334	87
Inventory	1,415	1,236
Receivable for sale of Shares	323
TOTAL CURRENT ASSETS	15,339	7,810
NON-CURRENT ASSETS:
Property, plant and equipment, net	448	547
Operating lease right of use assets	1,265	937
Fund in respect of employee rights upon retirement	725	586
TOTAL NON-CURRENT ASSETS	2,438	2,070
TOTAL ASSETS	17,777	9,880
Accounts payable and accruals:
Trade	236	646
Other	3,469	2,469
TOTAL CURRENT LIABILITIES	3,705	3,115
LONG-TERM LIABILITIES:
Operating lease liabilities	999	653
Liability for employee rights upon retirement	910	729
TOTAL LONG-TERM LIABILITIES	1,909	1,382
COMMITMENTS AND CONTINGENT LIABILITIES (Note 6)
TOTAL LIABILITIES	5,614	4,497
EQUITY:
Common stock, par value $0.0001 per share; 150,000,000 shares authorized at December 31, 2020 and 2019; 49,264,830 and 3,916,134 shares issued and outstanding at December 31, 2020 and 2019, respectively	5
Additional paid-in capital	180,334	163,015
Accumulated deficit	(168,176)	(157,632)
Total equity	12,163	5,383
Total liabilities and equity	17,777	9,880
Preferred B Shares [Member]
EQUITY:
Preferred stock, value
Preferred C Shares [Member]
EQUITY:
Preferred stock, value