LEASES - (Details) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
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Dec. 31, 2025
USD ($)
lease
|
Dec. 31, 2024
USD ($)
lease
|
Dec. 31, 2023
USD ($)
|
Nov. 30, 2019 |
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| Lessor, Lease, Description [Line Items] | ||||
| Number of operating lease | lease | 3 | 4 | ||
| Weighted average remaining lease term | 3 years 1 month 6 days | 3 years 8 months 12 days | ||
| Weighted average discount rates | 4.04% | 3.99% | ||
| Variable lease costs | $ 0 | $ 0 | $ 0 | |
| Rent expenses | $ 1,200 | $ 1,200 | $ 1,100 | |
| CHINA | Office Space Lease | ||||
| Lessor, Lease, Description [Line Items] | ||||
| Term of lease contract | 3 years | |||
| Weighted average discount rates | 3.85% | |||
| CASI Wuxi | ||||
| Lessor, Lease, Description [Line Items] | ||||
| Term of lease contract | 50 years | |||
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- Definition The number of operating leases. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Term of lessor's 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/2009/role/commonPracticeRef
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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 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 variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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