Amount of cash outflow of lessee operating lease monthly rental payments.

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License Monthly Rent Partial Credit

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Operating Leases Rent Expenses Net

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Amount of interest expense on finance lease liability.

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Area of land subject to a ground lease.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Description of terms and conditions of option to extend lessee's operating lease. Includes, but is not limited to, information about option recognized as part of right-of-use asset and lease liability.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of lessee's right to use underlying asset under operating lease.

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The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

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Leases - Additional Information (Details)	3 Months Ended		6 Months Ended
Leases - Additional Information (Details)	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jan. 10, 2026 USD ($)	Dec. 31, 2025 USD ($)	Mar. 28, 2022 ft²
Lessee Lease Description [Line Items]
Operating lease right-of-use asset	$ 3,318,000				$ 4,074,000
Operating lease, liability	3,440,000
Rent expense	$ 500,000	$ 900,000
Operating lease, weighted average discount rate	9.75%				9.77%
Operating lease liability, current portion	$ 1,562,000				$ 1,911,000
Operating lease liability, net of current portion	1,878,000				2,286,000
Non-cash interest expense to the lease liability	100,000	$ 100,000
40G Office and Additional Laboratory
Lessee Lease Description [Line Items]
Security deposit	600,000				$ 600,000
Additional Laboratory Lease Second Amendment
Lessee Lease Description [Line Items]
Percentage Increase in Lease Agreement Amount			4
License monthly rental partial credit			$ 44,169
ASU 2016-02
Lessee Lease Description [Line Items]
Operating lease right-of-use asset	3,300,000
Operating lease, liability	3,400,000
Operating lease liability, current portion	1,600,000
Operating lease liability, net of current portion	$ 1,900,000
Maximum \| Additional Laboratory Lease Second Amendment
Lessee Lease Description [Line Items]
Lessee operating lease monthly rental payments			$ 235,884
Extension of lease term			April 14, 2028
Minimum \| Additional Laboratory Lease Second Amendment
Lessee Lease Description [Line Items]
Lessee operating lease monthly rental payments			$ 147,546
Extension of lease term			April 14, 2026
Boston, Massachusetts \| Operating Lease Agreement For Additional Laboratory Space
Lessee Lease Description [Line Items]
Security Deposit				$ 59,379
Recognized Gain				9,842
Operating lease liability, current portion				400,000
Boston, Massachusetts \| Additional Laboratory Lease Third Amendment
Lessee Lease Description [Line Items]
Operating lease right-of-use asset				$ 400,000
MASSACHUSETTS
Lessee Lease Description [Line Items]
Office space for lease \| ft²						13,000