Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022
CURRENT ASSETS:
Cash and cash equivalents		$ 4,228	$ 4,632
Short-term bank deposits		8,657	13,171
Accounts receivable:
Trade, net		1,417	1,034
Other		310	213
Prepaid expenses		394	655
Inventory		1,697	1,621
TOTAL CURRENT ASSETS		16,703	21,326
NON-CURRENT ASSETS:
Property, plant and equipment, net		887	917
Operating lease right of use assets		1,472	1,554
Fund in respect of employee rights upon retirement		859	856
TOTAL NON-CURRENT ASSETS		3,218	3,327
TOTAL ASSETS		19,921	24,653
Accounts payable and accruals:
Trade		607	659
Other		3,776	4,411
TOTAL CURRENT LIABILITIES		4,383	5,070
LONG-TERM LIABILITIES-
Operating lease liabilities		1,081	1,195
Liability for employees rights upon retirement		1,031	995
TOTAL LONG-TERM LIABILITIES		2,112	2,190
COMMITMENTS AND CONTINGENT LIABILITIES
TOTAL LIABILITIES		6,495	7,260
EQUITY:
Common stock, par value $0.0001 per share; 150,000,000 shares authorized at March 31, 2023 and December 31, 2022; 8,326,648 and 8,330,918 shares issued and outstanding at March 31, 2023 and December 2022, respectively		1	1
Preferred C shares, par value $0.0001 per share; 1,172,000 shares authorized at March 31, 2023 and December 31, 2022; 1,718 shares issued and outstanding at March 31, 2023 and December 31 2022, respectively	[1]
Additional paid-in capital		219,266	218,977
Accumulated deficit		(205,841)	(201,585)
Total equity		13,426	17,393
Total liabilities and equity		$ 19,921	$ 24,653

[1] Represents an amount less than $1 thousand