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Leases - Schedule of Lease Term and Discount Rate (Detail)	Mar. 31, 2021	Dec. 31, 2020
Weighted-average remaining lease term (years):
Finance leases	2 years 7 months 6 days	2 years 10 months 24 days
Operating leases	4 years	1 year 9 months 18 days
Weighted-average discount rate:
Finance leases	4.39%	4.39%
Operating leases	4.75%	4.74%

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Weighted average discount rate for finance lease calculated at point in time.

+ References

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+ References

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