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Leases - Schedule of Weighted Average Remaining Lease Terms and Weighted Average Discount Rates (Detail) | Dec. 31, 2021 | Dec. 31, 2020
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USD |  |
Weighted average remaining lease term (years) |  |
Operating leases with functional currency | 1 year 9 months 18 days | 2 years 4 months 24 days
Weighted average discount rate |  |
Operating leases with functional currency | 3.49% | 4.47%
Euro |  |
Weighted average remaining lease term (years) |  |
Operating leases with functional currency | 3 years 6 months | 3 years 7 months 6 days
Weighted average discount rate |  |
Operating leases with functional currency | 1.22% | 1.37%

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