Commitments and Contingencies - Additional Information (Detail) $ in Millions	3 Months Ended
	Sep. 30, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Weighted average discount rate	4.90%
Weighted average remaining lease term	6 years 4 months 24 days
Lease, optional extension period	5 years
Operating leases not yet commenced	$ 2.7
Minimum
Lessee, Lease, Description [Line Items]
Operating lease renewal term	3 months
Operating Lease not yet commenced, term of contract	3 years
Maximum
Lessee, Lease, Description [Line Items]
Operating lease renewal term	10 years
Operating Lease not yet commenced, term of contract	12 years