Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
CURRENT ASSETS:
Cash and cash equivalents	$ 44,034	$ 12,645
Accounts receivable:
Trade, net	708	476
Other	117	146
Prepaid expenses	207	334
Inventory	1,184	1,415
Receivable for sale of Shares		323
TOTAL CURRENT ASSETS	46,250	15,339
NON-CURRENT ASSETS:
Property, plant and equipment, net	422	448
Operating lease right of use assets	1,240	1,265
Fund in respect of employee rights upon retirement	723	725
TOTAL NON-CURRENT ASSETS	2,385	2,438
TOTAL ASSETS	48,635	17,777
Accounts payable and accruals:
Trade	401	236
Other	2,465	3,469
TOTAL CURRENT LIABILITIES	2,866	3,705
LONG-TERM LIABILITIES-
Operating lease liabilities	894	999
Liability for employees rights upon retirement	921	910
TOTAL LONG-TERM LIABILITIES	1,815	1,909
COMMITMENTS AND CONTINGENT LIABILITIES (Note 8)
TOTAL LIABILITIES	4,681	5,614
EQUITY:
Common stock, par value $0.0001 per share; 150,000,000 shares authorized at March 31, 2021 and December 31, 2020; 7,852,791 and 3,284,322 shares issued and outstanding at March 31, 2021 and December 31, 2020, respectively	1		[1]
Additional paid-in capital	215,372	180,339
Accumulated deficit	(171,419)	(168,176)
Total equity	43,954	12,163
Total liabilities and equity	48,635	17,777
Preferred B Shares [Member]
EQUITY:
Preferred Stock, value
Preferred C Shares [Member]
EQUITY:
Preferred Stock, value

[1] Represents an amount less than $1 thousand