Leases - Summary of Information Relating to Lease Term and Discount Rate (Detail)	Mar. 31, 2022	Mar. 31, 2021
Weighted average remaining lease term (in months)
Operating leases	24 months 24 days	17 months 12 days
Finance leases	26 months 6 days	38 months 6 days
Weighted average discount rate
Operating leases	7.50%	7.50%
Finance leases	7.50%	7.50%