Commitments and Contingencies - Schedule of Operating and Finance Lease Related Accounts (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Operating and Finance leases | ||||||
| Right-of-use assets | $ 463 | $ 463 | $ 600 | $ 247 | ||
| Operating lease liabilities - Short-term | 228 | 228 | 169 | 203 | ||
| Operating lease liabilities - Long-term | 329 | 329 | 502 | 15 | ||
| Finance lease liabilities - Short-term | 19 | 19 | 17 | 14 | ||
| Finance lease liabilities - Long-term | 3 | 3 | 18 | 35 | ||
| Lease Cost: | ||||||
| Operating lease cost | 55 | $ 57 | 171 | $ 182 | 238 | 261 |
| Other Information: | ||||||
| Cash paid for amounts included in the measurement of lease liabilities for the year ended | $ 72 | $ 68 | $ 240 | $ 195 | $ 268 | $ 243 |
| Weighted average remaining lease term - operating leases (in years) | 2 years 3 months 18 days | 3 years 3 months 18 days | 2 years 3 months 18 days | 3 years 3 months 18 days | 3 years | 10 months 24 days |
| Average discount rate - operating leases | 10.00% | 10.00% | 10.00% | 10.00% | 10.00% | 10.00% |
| Weighted average remaining lease term - financing leases (in years) | 1 year 2 months 12 days | 2 years 2 months 12 days | 1 year 2 months 12 days | 2 years 2 months 12 days | 2 years 1 month 6 days | 3 years |
| Average discount rate - financing leases | 15.08% | 15.08% | 15.08% | 15.08% | 15.08% | 15.08% |