OTHER LIABILITIES - Summary of Other Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other Liabilities Current [Abstract]
Legal provisions	$ 145	$ 143
DSU liability	759	785
Warranty and other provisions	1,455	1,451	$ 1,763
Other liabilities	$ 2,359	$ 2,379

Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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