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CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Statement [Abstract]
Grants participations excluded from research and development costs	$ 339	$ 378	$ 374

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- Definition

Grants participations excluded from research and development costs.

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No definition available.

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No definition available.

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