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Loss Per Share - Summary of Basic and Diluted Net Loss per Ordinary Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net loss	$ (6,517)	$ (7,382)
Denominator:
Weighted average number of common shares - basic	88,376	76,002
Weighted average number of common shares - diluted	88,376	76,002
Antidilutive options and awards	3,622	300
Net loss per ordinary share:
Basic	$ (0.07)	$ (0.10)
Diluted	$ (0.07)	$ (0.10)

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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