Leases - Schedule of Lease Cost Other than The Impairment Loss Amount Recognized in Consolidated Statement of Operations and Other Lease Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Leases [Abstract] | ||||
| Operating lease cost | $ 10 | $ 127 | $ 105 | $ 271 |
| Finance lease cost: | ||||
| Interest on lease liabilities | 8 | 18 | ||
| Variable and short-term lease cost | 9 | 19 | ||
| Total operating lease cost | $ 10 | $ 144 | $ 105 | $ 308 |
| Other information: | ||||
| Weighted-average remaining lease term - operating leases | 1 year 3 months 18 days | 2 years 4 months 24 days | 1 year 3 months 18 days | 2 years 4 months 24 days |
| Weighted-average remaining lease term - finance leases | 4 months 24 days | 4 months 24 days | ||
| Weighted-average discount rate - operating leases | 7.50% | 7.50% | 7.50% | 7.50% |
| Weighted-average discount rate - finance leases | 14.10% | 14.10% | ||
| Cash paid for operating leases | $ 99 | $ 130 | $ 195 | $ 271 |
| Cash paid for finance leases | $ 115 | $ 229 | ||
| X | ||||||||||
- Definition Finance lease cost. No definition available.
|
| X | ||||||||||
- Definition Long term operating lease cost. No definition available.
|
| X | ||||||||||
- Definition Variable and short-term lease cost. No definition available.
|
| X | ||||||||||
- Definition Amount of interest expense on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average discount rate for finance lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|