Summary of Lease Cost and Cash Flows Arising From Operating Leases, Weighted Average Remaining Lease Term and Weighted Average Discount Rate (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Lease cost | |||||
| Operating lease cost | $ 264 | $ 525 | $ 1,521 | $ 1,570 | $ 1,801 |
| Sublease income | (150) | (344) | (1,103) | (1,482) | (615) |
| Total lease cost | $ 114 | 181 | 418 | 88 | 1,186 |
| Other information | |||||
| Operating cash flows from operating leases | 503 | 575 | 1,515 | 1,305 | |
| Right-of-use assets obtained in exchange for new operating lease liabilities | $ 23 | $ 33 | $ 51 | $ 486 | |
| Weighted-average remaining lease term - operating lease | 64 months | 75 months | 85 months | 96 months | |
| Weighted-average discount rate – operating lease | 6.75% | 6.75% | 6.75% | 6.75% | |
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- Definition Other information. No definition available.
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- Definition Amount of lease cost recognized by lessee for lease contract. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- 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
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- 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
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- 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
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of sublease income excluding finance and operating lease expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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