Interim Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 1,335	$ 2,442	$ 13,493
Marketable securities	6,818	5,760	1,999
Short-term deposit		3
Restricted cash	46	77	87
Prepaid expenses and other current assets	208	532	300
Total current assets	8,407	8,814	15,879
Property and equipment, net	184	221	244
Operating right-of-use assets	297	502	644
Total assets	8,888	9,537	16,767
Current liabilities:
Accounts payable	238	116	279
Lease liabilities	206	283	278
Accrued liabilities	1,047	1,670	1,427
Total current liabilities	1,491	2,069	1,984
Non-current liabilities:
Long-term lease liabilities	39	179	402
Total liabilities	1,530	2,248	2,386
Commitments and contingencies
Shareholders’ equity:
Common stock; $0.01 par value; 60,000,000 shares authorized as of September 30, 2023 and December 31, 2022; 11,707,317 and 7,890,628 shares issued and outstanding as of September 30, 2023 and December 31, 2022, respectively.	118	80	72
Additional paid-in capital	83,587	75,970	69,902
Accumulated deficit	(76,347)	(68,761)	(55,593)
Total shareholders’ equity	7,358	7,289	14,381
Total liabilities and shareholders’ equity	$ 8,888	$ 9,537	$ 16,767

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1