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v3.25.3

Debt - Additional information (Details) - USD ($) |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2022 | Sep. 30, 2025 | Sep. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Sep. 22, 2022 | Jul. 31, 2022
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Other debt issuance cost |  |  |  |  | $ 100,000 |  |  |  |
Conversion of stock, shares converted |  |  | 30,061,262 |  |  |  |  |  |
Convertible Debt [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 20,000,000 |  | $ 20,000,000 | $ 20,000,000 |  |  |  |  |
Debt Instrument Outstanding Balance | 53,900,000 |  | 53,900,000 | 53,900,000 |  |  |  |  |
Convertible Debt [Member] | Affiliated Entity [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | 10,000,000 |  | 10,000,000 | 10,000,000 |  |  |  |  |
Convertible Debt [Member] | Affiliated Entity Board [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | 5,000,000 |  | 5,000,000 | 5,000,000 |  |  |  |  |
Convertible Debt [Member] | Simple Agreement For Future Equity [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 12,400,000 |  | $ 12,400,000 | $ 12,400,000 |  |  |  |  |
Senior Notes [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 50.00% |  | 50.00% | 50.00% |  |  |  |  |
Debt instrument aggregate principal amount | $ 4,900,000 |  | $ 4,900,000 | $ 4,900,000 |  |  |  |  |
Secured Debt [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Annual interest rate | 16.25% |  | 16.25% | 16.25% |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 9.00% |  | 9.00% | 9.00% |  |  |  |  |
Debt Instrument, Interest Rate, Increase (Decrease) | 13.75% |  |  |  |  |  |  |  |
Second Lien Loans [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Aggregate principal amount, outstanding | $ 10,400,000 |  | $ 10,400,000 | $ 10,400,000 |  |  |  |  |
Conversion of stock, shares converted | 7,700,557 |  |  |  |  |  |  |  |
Common stock, convertible, conversion price, increase | $ 6 |  |  |  |  |  |  |  |
Line of credit facility, average outstanding amount | $ 10,000,000 |  |  | 10,000 |  |  |  |  |
Debt Instrument, Maturity Date | Oct. 01, 2026 |  |  |  |  |  |  |  |
Second Lien Loans [Member] | Convertible Debt [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 43,900,000 |  | 43,900,000 | 43,900,000 |  |  |  |  |
Long-term debt, fair value | $ 67,400,000 |  | $ 67,400,000 | $ 67,400,000 |  |  |  |  |
2022 Credit Facility [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Secured term loans |  | $ 30,000,000 |  |  |  |  |  | $ 30,000,000 |
Debt instrument maturity year |  | 2026-04 |  |  |  |  |  |  |
Interest only payments, date |  | Mar. 01, 2025 |  |  |  |  |  |  |
Annual rate of interest, payable | 12.75% |  | 12.75% | 12.75% | 13.00% |  | 11.75% |  |
Prepayment or maturity of the debt |  |  |  |  | $ 1,200,000 |  |  |  |
Debt issuance costs |  |  |  |  | 1,100,000 |  |  |  |
Fair value of warrant to purchase shares |  |  |  |  | 700,000 |  |  |  |
Commitment fee |  |  |  |  | 300,000 |  |  |  |
Other debt issuance cost |  |  |  |  | $ 100,000 |  |  |  |
Aggregate principal amount, outstanding | $ 20,000,000 |  | $ 20,000,000 | $ 20,000,000 |  |  |  |  |
2022 Credit Facility [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Annual rate of interest, payable |  | 5.50% |  |  |  |  |  |  |
Prepayment fee range |  |  |  |  | 3.00% |  |  |  |
2022 Credit Facility [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Annual rate of interest, payable |  | 4.75% |  |  |  |  |  |  |
Prepayment fee range |  |  |  |  | 1.00% |  |  |  |
2022 Equipment Facility [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Secured term loans |  |  |  |  |  |  |  |  | $ 10,000,000
Debt issuance costs |  |  |  |  | $ 100,000 |  |  |  |
Aggregate principal amount |  |  |  |  | 8,500,000 | $ 8,500,000 |  |  |
Aggregate principal amount, outstanding |  |  |  |  | $ 4,100,000 |  |  |  |
Annual interest rate |  |  |  |  | 3.38% |  |  |  |
2022 Equipment Facility [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Annual interest rate |  |  |  |  | 7.00% |  |  |  |
2022 Equipment Facility [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |  |
Annual interest rate |  |  |  |  | 6.00% |  |  |  |

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