Long-term Debt - Narrative (Details)		1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended	14 Months Ended
	Aug. 05, 2024 USD ($)	Aug. 31, 2024 USD ($) tranche	Sep. 30, 2025 USD ($) $ / shares shares	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) $ / shares shares	Sep. 30, 2024 USD ($)	Dec. 31, 2022 USD ($) $ / shares shares	Sep. 30, 2025 USD ($) $ / shares shares	Dec. 31, 2024 USD ($)	Jul. 31, 2022 USD ($) tranche	Jan. 31, 2022 shares	Dec. 31, 2021 USD ($) $ / shares shares	Oct. 31, 2021 USD ($) tranche
Debt Instrument [Line Items]
Long-term debt			$ 54,986,000		$ 54,986,000			$ 54,986,000	$ 51,481,000
Long-term debt, maturity, after year five			50,000,000.0		50,000,000.0			$ 50,000,000.0	$ 50,000,000.0
Capital advances, number of tranches | tranche										4			3
Capital advances										$ 35,000,000.0			$ 15,000,000.0
Prepayment of outstanding term loan		$ 35,000,000.0
Payments of loan termination fees		1,500,000
Loss on extinguishment of debt			$ 0	$ 1,346,000	$ 0	$ (7,289,000)
Incremental expense				800,000
Unamortized debt issuance costs				300,000
Prepayment fee				200,000
Redeemable Convertible Preferred stock warrants
Debt Instrument [Line Items]
Number of securities called by warrants (in shares) | shares			9,660		9,660			9,660
Warrant exercise price (in dollars per share) | $ / shares			$ 2.59		$ 2.59			$ 2.59
2021 LSA Common Stock Warrants
Debt Instrument [Line Items]
Number of securities called by warrants (in shares) | shares											80,357	53,571
Warrant exercise price (in dollars per share) | $ / shares												$ 2.80
Right to return warrants to company, cash value												$ 450,000
2022 LSA Common Stock Warrants
Debt Instrument [Line Items]
Warrant exercise price (in dollars per share) | $ / shares							$ 10.92
Right to return warrants to company, cash value							$ 450,000
Warrants issued during period (in shares) | shares							41,209
Warrants exercisable (in shares) | shares							30,907
Notes Payable | 2024 Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 140,000,000.0
Debt instrument, interest rate, stated percentage		8.00%
Minimum Trailing Six-Month Net Revenue Threshold (in millions)		$ 120,000,000.0
Threshold, trailing six-month gross margin, minimum		30.00%
Interest expense, debt			$ 1,000,000.0	$ 600,000	$ 3,000,000.0	$ 600,000
Capital advances, number of tranches | tranche		4
Notes Payable | 2024 Notes | Oberland Capital
Debt Instrument [Line Items]
Revenue participation agreement, percent of quarterly net revenue		0.01%
Revenue participation agreement, maximum annual net revenue		$ 100,000,000.0
Revenue participation agreement, principal amount of notes		$ 1,000,000.0
Payments for revenue participation agreement								$ 500,000
Notes Payable | 2024 Notes | Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage		130.00%
Debt instrument, redemption period		24 months
Notes Payable | 2024 Notes | Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage		145.00%
Debt instrument, redemption period		36 months
Notes Payable | 2024 Notes | Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Debt instrument, redemption period		48 months
Redemption, internal rate of return generated		12.25%
Notes Payable | 2024 Notes | Debt Instrument, Redemption, Period Four
Debt Instrument [Line Items]
Debt instrument, redemption period		60 months
Redemption, internal rate of return generated		11.75%
Notes Payable | 2024 Notes | Debt Instrument, Redemption, Period Five
Debt Instrument [Line Items]
Redemption, internal rate of return generated		11.25%
Notes Payable | 2024 Notes | Debt Instrument, Redemption, Period Six
Debt Instrument [Line Items]
Redemption, internal rate of return generated		10.00%
Notes Payable | 2024 Notes | First Tranche
Debt Instrument [Line Items]
Proceeds from notes payable	$ 50,000,000.0
Notes Payable | 2024 Notes | Second Tranche
Debt Instrument [Line Items]
Debt instrument, face amount		$ 35,000,000.0
Minimum Trailing Six-Month Net Revenue Threshold (in millions)		80,000,000.0
Notes Payable | 2024 Notes | Third Tranche
Debt Instrument [Line Items]
Debt instrument, face amount		30,000,000.0
Minimum Trailing Six-Month Net Revenue Threshold (in millions)		$ 112,500,000
Threshold, trailing six-month gross margin, minimum		45.00%
Notes Payable | 2024 Notes | Fourth Tranche
Debt Instrument [Line Items]
Debt instrument, face amount		$ 25,000,000.0