Nature of Business and Liquidity (Details) |
3 Months Ended | 6 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Jun. 25, 2024 |
Aug. 11, 2023 |
Jun. 30, 2024
USD ($)
|
Jun. 30, 2023
USD ($)
|
Jun. 30, 2024
USD ($)
|
Jun. 30, 2023
USD ($)
|
Dec. 31, 2023
USD ($)
|
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| Line of Credit Facility [Line Items] | |||||||
| Cash | $ 3,990,000 | $ 3,990,000 | $ 1,059,000 | ||||
| Reverse stock split conversion ratio | 0.00667 | 0.01667 | |||||
| Accumulated deficit | 126,636,000 | 126,636,000 | $ 116,995,000 | ||||
| Net loss | 5,029,000 | $ 14,519,000 | 9,641,000 | $ 16,819,000 | |||
| Net cash used in operating activities | 8,853,000 | $ 8,388,000 | |||||
| Equity letter of credit | |||||||
| Line of Credit Facility [Line Items] | |||||||
| Equity line of credit | $ 50,000,000.0 | $ 50,000,000.0 | |||||
| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| 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
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| 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
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| X | ||||||||||
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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