Amount of amortization expense attributable to debt issuance costs.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(8))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1F
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482925/835-30-45-3

Debt - Narrative (Details)			1 Months Ended		2 Months Ended	3 Months Ended		9 Months Ended
Debt - Narrative (Details)	Mar. 05, 2024 USD ($)	Sep. 29, 2023 USD ($)	Jul. 31, 2026 USD ($) shares	Jun. 30, 2026 USD ($)	Apr. 30, 2025 USD ($) shares	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Mar. 05, 2028	Mar. 05, 2027	Mar. 05, 2026	Dec. 31, 2025 USD ($)
Debt Instrument [Line Items]
Loss on debt extinguishment, net						$ 0	$ 0	$ (30,782,000)	$ 0
Long-term debt, net of unamortized debt issuance costs						189,713,000		189,713,000					$ 220,335,000
Repayments of debt								23,074,000	0
Interest expense						6,456,000	7,268,000	20,287,000	21,931,000
Amortization of debt discount and debt issuance costs						$ 900,000	$ 800,000	$ 2,702,000	$ 2,507,000
2025 Convertible Notes \| Convertible Debt
Debt Instrument [Line Items]
Extinguishment of convertible note		$ 32,000,000.0
Principal amount of convertible notes converted					$ 15,200,000
Issuance of common stock upon conversion of convertible notes (in shares) \| shares					4,978,151
2028 Convertible Notes \| Convertible Debt
Debt Instrument [Line Items]
Debt instrument face amount		$ 33,600,000
Stated interest rate		8.00%
Conversion ratio		0.3267974
Principal repaid				$ 23,100,000
Loss on debt extinguishment, net				$ (30,800,000)
Long-term debt, net of unamortized debt issuance costs			$ 0
Repayments of debt			$ 23,100,000
2028 Convertible Notes \| Convertible Debt \| Common Stock
Debt Instrument [Line Items]
Shares issued (in shares) \| shares			8,600,000
Hayfin Tranche 1 Loan \| Secured Debt
Debt Instrument [Line Items]
Debt instrument face amount	$ 200,000,000.0
Hayfin Tranche 2 Loan \| Secured Debt
Debt Instrument [Line Items]
Debt instrument face amount	15,200,000
Hayfin Tranche 2 Loan \| Secured Debt and Delayed Draw Term Loan
Debt Instrument [Line Items]
Debt instrument face amount	$ 150,000,000.0
Hayfin 2029 Loans \| Secured Debt
Debt Instrument [Line Items]
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	Secured Overnight Financing Rate (SOFR) [Member]
Prepayment fee percentage												5.00%
Hayfin 2029 Loans \| Secured Debt \| Forecast
Debt Instrument [Line Items]
Prepayment fee percentage										0.00%	3.00%
Hayfin 2029 Loans \| Secured Debt \| Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	6.95%
Variable rate	2.00%
Hayfin 2029 Loans \| Secured Debt \| Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	5.95%
Hayfin 2029 Loans \| Secured Debt and Delayed Draw Term Loan
Debt Instrument [Line Items]
Effective interest rate	11.40%