Leases - Additional Information (Detail)			3 Months Ended
	Jan. 23, 2023 USD ($) ft² Tranche	Mar. 08, 2022 USD ($) ft² Tranche	Mar. 31, 2023 USD ($) ft²	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)
Disclosure Of Leases [Line Items]
Estimates total lease initial noncancellable amount			$ 7,570,000
Lease liabilities			6,475,000		$ 6,527,000		$ 2,900,000
ROU assets			$ 5,777,000		$ 6,038,000		$ 2,900,000
Operating lease weighted average remaining lease term			5 years
Operating lease weighted average discount rate			5.84%
Operating lease expense			$ 355,000	$ 229,000
Variable lease cost			45,000	3,000
Operating lease payments			145,000	242,000
Finance lease, financing cash flows			18,000	33,000
ASC 842 [Member]
Disclosure Of Leases [Line Items]
Lease liabilities			0
ROU assets			0
Research and Development Expense [Member]
Disclosure Of Leases [Line Items]
Operating lease expense			291,000	159,000
Sales and Marketing Expense [Member]
Disclosure Of Leases [Line Items]
Operating lease expense			0	28,000
General and Administrative Expense [Member]
Disclosure Of Leases [Line Items]
Operating lease expense			64,000	$ 42,000
New Premises [Member]
Disclosure Of Leases [Line Items]
Lease liabilities						$ 1,600,000
ROU assets						$ 1,700,000
Massachusetts [Member]
Disclosure Of Leases [Line Items]
Lease not yet commenced term	The lease term will commence upon the substantial completion of construction to prepare the premises for the Company’s intended use, which is currently expected to occur during the second half of 2024, provided, however, that the Company’s obligation to pay base rent will begin four months following the commencement of the lease term.
Estimates total lease initial noncancellable amount	$ 40,800,000
Term of contract	15 years 4 months
Lessee operating lease not yet commenced option to extend	The Company is responsible for real estate taxes, maintenance, and other operating expenses applicable to the leased premises. As of the date the condensed consolidated financial statements were issued, construction had not yet commenced and a lease commencement date in accordance with ASC 842, Leases, had not occurred, as such, no ROU or lease liability has been recorded as of March 31, 2023.
Massachusetts [Member] | New Premises [Member]
Disclosure Of Leases [Line Items]
Area of leased office and laboratory space | ft²	40,000
Original lease term	15 years 4 months
Lease existence of option to extend	true
Lease option to extend	The lease includes a lease term of fifteen years and four months, with two options to extend the lease term for two additional terms of either five years or ten years at 95% of the then-prevailing fair market rent.
Number of renewal options | Tranche	2
Lease renewal rate at 95% of market rent at time of renewal	95.00%
Massachusetts [Member] | Minimum [Member] | New Premises [Member]
Disclosure Of Leases [Line Items]
Additional lease renewal option period	5 years
Massachusetts [Member] | Maximum [Member]
Disclosure Of Leases [Line Items]
Construction allowance			$ 670,750
Massachusetts [Member] | Maximum [Member] | New Premises [Member]
Disclosure Of Leases [Line Items]
Additional lease renewal option period	10 years
Massachusetts [Member] | Original Lease [Member]
Disclosure Of Leases [Line Items]
Area of leased office and laboratory space | ft²			13,650
Original lease term			5 years
Lease expiration month year			2019-04
Massachusetts [Member] | Second Amendment Lease [Member]
Disclosure Of Leases [Line Items]
Lease commencement date			Sep. 10, 2018
Lease term expiration date			May 31, 2025
Additional Space leased | ft²			6,590
Irrevocable standby letter of credit			$ 150,000
Massachusetts [Member] | Third Amendment Lease [Member]
Disclosure Of Leases [Line Items]
Area of leased office and laboratory space | ft²			1,409
Lease commencement date			Jul. 01, 2021
Lease term expiration date			May 31, 2025
Massachusetts [Member] | Fourth Amendment Lease [Member]
Disclosure Of Leases [Line Items]
Lease term expiration date		May 31, 2028
Termination of property area | ft²		7,999
Lease existence of option to extend			true
Area of leased office space | ft²		13,650
Number of renewal options | Tranche		1
Additional lease renewal option period		5 years
Massachusetts [Member] | Fourth Amendment Lease [Member] | New Premises [Member]
Disclosure Of Leases [Line Items]
Additional Space leased | ft²		11,999
Massachusetts [Member] | Fourth Amendment Lease [Member] | Maximum [Member]
Disclosure Of Leases [Line Items]
Construction allowance		$ 555,960