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Shareholders' Equity (Details) - Schedule of share-based compensation expense recognized - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Shareholders' Equity (Details) - Schedule of share-based compensation expense recognized [Line Items] |  |  |
Total share-based compensation expense | $ 4,307 | $ 4,750 | $ 4,577
Research and development [Member] |  |  |
Shareholders' Equity (Details) - Schedule of share-based compensation expense recognized [Line Items] |  |  |
Total share-based compensation expense | 2,081 | 2,203 | 1,806
Marketing and business development [Member] |  |  |
Shareholders' Equity (Details) - Schedule of share-based compensation expense recognized [Line Items] |  |  |
Total share-based compensation expense | 383 | 317 | 140
General and administrative [Member] |  |  |
Shareholders' Equity (Details) - Schedule of share-based compensation expense recognized [Line Items] |  |  |
Total share-based compensation expense | $ 1,843 | $ 2,230 | $ 2,631

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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