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Significant Accounting Policies - Schedule of Fixed Assets (Parenthetical) (Detail) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Accounting Policies [Abstract]        
Depreciation expense $ 593,000 $ 176,000 $ 1,451,000 $ 606,000