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Shareholders’ Deficiency (Details) - Schedule of the total equity-based compensation expense related to all of the company’s equity-based awards recognized - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Shareholders’ Deficiency (Details) - Schedule of the total equity-based compensation expense related to all of the company’s equity-based awards recognized [Line Items]
Total share-based compensation expense	$ 2,238	$ 2,257
Research and development [Member]
Shareholders’ Deficiency (Details) - Schedule of the total equity-based compensation expense related to all of the company’s equity-based awards recognized [Line Items]
Total share-based compensation expense	1,013	762
Marketing and business development [Member]
Shareholders’ Deficiency (Details) - Schedule of the total equity-based compensation expense related to all of the company’s equity-based awards recognized [Line Items]
Total share-based compensation expense	162	58
General and administrative [Member]
Shareholders’ Deficiency (Details) - Schedule of the total equity-based compensation expense related to all of the company’s equity-based awards recognized [Line Items]
Total share-based compensation expense	$ 1,063	$ 1,437

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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