Going Concern (Details) |
6 Months Ended | ||
|---|---|---|---|
|
Jun. 30, 2026
USD ($)
employee
$ / shares
|
Dec. 31, 2025
USD ($)
$ / shares
|
Jun. 30, 2025
USD ($)
|
|
| Going Concern | |||
| Accumulated deficit | $ (363,971,000) | $ (358,710,000) | |
| Workforce reduction | employee | 7 | ||
| Percent of workforce reduction | 32.00% | ||
| Charges in relation to the workforce reduction | $ 520,000 | ||
| Expected annual compensation and benefits savings | 1,800,000 | ||
| Cash and cash equivalents | $ 11,337,000 | $ 13,056,000 | $ 12,120,000 |
| Common stock, par value (in dollars per share) | $ / shares | $ 0.001 | $ 0.001 |
| X | ||||||||||
- Definition n/a. No definition available.
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| X | ||||||||||
- Definition Amount of estimated annual cost expected to save in employee compensation and benefits under the restructuring plan. No definition available.
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| X | ||||||||||
- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The number of positions eliminated during the period as a result of restructuring activities. No definition available.
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| X | ||||||||||
- Definition The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s). No definition available.
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| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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