Commitments and Contingencies - Narrative (Details) $ in Thousands		1 Months Ended							3 Months Ended		9 Months Ended
	Dec. 31, 2023 USD ($)	Aug. 31, 2025 USD ($)	Aug. 31, 2024 USD ($)	Apr. 30, 2024 USD ($)	Feb. 28, 2022 USD ($)	Sep. 30, 2020 USD ($) ft²	Sep. 30, 2019 USD ($) ft²	Aug. 31, 2019 USD ($) ft² Term	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)	Jun. 30, 2024 USD ($)	Dec. 18, 2023 USD ($) ft² Term	Dec. 31, 2021 USD ($)
Other Commitments [Line Items]
Operating lease right-of-use assets									$ 2,394		$ 2,394		$ 3,000
Other income									149	$ 143	1,509	$ 430
Contingent consideration liability											700
Asset acquisition, contingent consideration, cash payment		$ 800	$ 600
Contingent value rights liability, current									638		638		1,091
Intellectual Property CVR
Other Commitments [Line Items]
Contingent value rights liability, current									326		326		295
Sales Tax CVR
Other Commitments [Line Items]
Contingent value rights liability, current									0		0		$ 360
Intellectual Property CVR
Other Commitments [Line Items]
Intellectual property total amount									900		900
Asset acquisition, contingent consideration, cash payment			500								600
Lease CVR
Other Commitments [Line Items]
Asset acquisition, contingent consideration, cash payment		400	$ 100
Asset acquisition, contingent consideration, covenant, minimum amount owed, net of deductions									500		$ 500
Sales Tax CVR
Other Commitments [Line Items]
Asset acquisition, contingent consideration, cash payment		$ 400
April 2024 CVR Licensing Agreement
Other Commitments [Line Items]
Collaborative arrangement, rights and obligations, eligibility to received net proceeds, maximum percentage	1			1
Collaborative arrangement, rights and obligations, eligibility to received net proceeds, percentage				0.80
Collaborative arrangement, rights and obligations, reimbursement				$ 10
April 2024 CVR Licensing Agreement | License | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement
Other Commitments [Line Items]
Contract with customer, liability				800
Collaborative arrangement, rights and obligations, maximum aggregate milestone payments, per product				$ 11,000
December 2023 CVR Licensing Agreement | License | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement
Other Commitments [Line Items]
Contract with customer, liability														$ 200
Collaborative arrangement, rights and obligations, maximum aggregate milestone payments, per product	$ 13,400
Minimum
Other Commitments [Line Items]
Consulting and service agreements termination notice period											30 days
Maximum
Other Commitments [Line Items]
Consulting and service agreements termination notice period											60 days
New York Headquarters Lease
Other Commitments [Line Items]
Area of real estate property | ft²							6,000
Letters of credit outstanding, amount							$ 400
Operating lease, monthly payments							$ 40
Operating lease right-of-use assets																$ 1,000
Operating lease, liability																$ 1,000
New York Headquarters Lease | Minimum
Other Commitments [Line Items]
Operating lease, monthly payments					$ 30
New York Headquarters Lease | Maximum
Other Commitments [Line Items]
Operating lease, monthly payments					$ 40
Houston Lease
Other Commitments [Line Items]
Area of real estate property | ft²						42,342		26,905
Operating lease, monthly payments								$ 30
Number of renewal terms | Term								2
Renewal term								5 years
Security deposit								$ 40
Prepaid rent								$ 40
Houston Lease | Minimum
Other Commitments [Line Items]
Operating lease, monthly payments						$ 50
Houston Lease | Maximum
Other Commitments [Line Items]
Operating lease, monthly payments						$ 60
Blaine Lease in Seattle
Other Commitments [Line Items]
Area of real estate property | ft²															33,300
Number of renewal terms | Term															2
Renewal term															5 years
Eastlake Lease in Seattle
Other Commitments [Line Items]
Area of real estate property | ft²															6,272
Lessor, operating lease, payment to be received															$ 1,600
Other income									$ 100	$ 100	$ 400	$ 300