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Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2022

Stockholders' Equity Note [Abstract]

Schedule of option activity for options to employees, officers and directors

		For the year ended December 31,
		2022												2021												2020
		Amount of options				Weighted average exercise price				Weighted average remaining contractual life				Amount of options				Weighted average exercise price				Weighted average remaining contractual life				Amount of options				Weighted average exercise price				Weighted average remaining contractual life
						$												$												$
Outstanding as of beginning of period			1,264,868				6.14	(*)			7.5				1,639,792				6.14				8.9				706,728				6.14				4.9
Granted			1,058,890				1.85								—				—								1,502,248				6.14
Exercised			(1,672	)			6.14								(20,724	)			6.14								—				—
Forfeited or expired			(421,190	)			6.14								(354,200	)			6.14								(569,184	)			6.14
Outstanding as of end of period			1,900,896				2.20				8.2				1,264,868				6.14				7.5				1,639,792				6.14				6.5
Exercisable as of end of period			805,062				2.46				6.6				683,723				6.14				7.4				595,980				6.14				6.8

(*) Regarding repricing during 2022, see Note 8E(3)(k) below.

Schedule of total share-based payment expense related to options granted to employees

		Year ended December 31,
		2022				2021				2020
Cost of revenues		$	8			$	36			$	—
Research and development			174				608				1,119
General and administrative			323				411				1,162
Total share-based payment expense		$	505			$	1,055			$	2,281

X

- Definition

Tabular disclosure of activity for outstanding award under share-based payment arrangement excluding share and unit options and nonvested award.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- References

No definition available.

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