Leases - Schedule of weighted-average remaining lease term and discount rate (Detail)	Dec. 31, 2021	Dec. 31, 2020
Schedule of weighted average remaining lease term and discount rate [Abstract]
Weighted-average remaining lease term (in years) used for Operating leases	5 years 2 months 19 days	5 years 10 days
Weighted-average remaining lease term (in years) used for Finance leases	7 months 6 days	1 year 3 months 3 days
Weighted-average discount rate for Operating leases	9.10%	9.01%
Weighted-average discount rate used for Finance leases	3.41%	6.46%