Income Taxes - Narrative (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Income Tax Examination [Line Items] | ||
| Net loss from continuing operations | $ 10,275,000 | $ 41,915,000 |
| Net loss from discontinued operation | (10,841,000) | |
| Valuation allowance | 67,072,000 | 65,375,000 |
| Accrual for interest and penalties on unrecognized tax benefits | 0 | 0 |
| Interest and/or penalties expense on unrecognized tax benefits | 0 | $ 0 |
| Domestic Tax Authority | ||
| Income Tax Examination [Line Items] | ||
| Operating loss carryforwards | 247,785,000 | |
| Net operating losses subject to expiration | 85,674,000 | |
| Domestic Tax Authority | Research Tax Credit Carryforward | ||
| Income Tax Examination [Line Items] | ||
| Tax credit carryforward | 2,286,000 | |
| State and Local Jurisdiction | ||
| Income Tax Examination [Line Items] | ||
| Operating loss carryforwards | 236,697,000 | |
| Net operating losses not subject to expiration | 162,111,000 | |
| State and Local Jurisdiction | Research Tax Credit Carryforward | ||
| Income Tax Examination [Line Items] | ||
| Tax credit carryforward | $ 1,622,000 | |
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|