Note 7 - Accrued Expenses and Other Liabilities - Current - Accrued Expenses and Other Liabilities (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Accrued payroll costs | $ 1,043,058 | $ 1,501,110 |
| Payable to Flux Photon - current (see Note 16) | 2,109,740 | 2,269,912 |
| Accrued vendor liabilities | 541,528 | 753,221 |
| Accrued incentive compensation | 404,043 | 263,750 |
| Other accrued expenses | 12,080 | 39,961 |
| Total accrued expenses | 4,040,758 | 4,848,299 |
| Research and Development Company [Member] | ||
| Payable to research and development company - current | 1,314,205 | 1,146,845 |
| Flux Photon Corporation (“FPC”) [Member] | ||
| Payable to Flux Photon - current (see Note 16) | $ 725,844 | $ 1,143,412 |
| X | ||||||||||
- Definition Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). No definition available.
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| X | ||||||||||
- Definition Amount of accrued vendor liabilities, classified as current. No definition available.
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| X | ||||||||||
- Definition Amount of short-term payable for purchase of investment. No definition available.
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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- Details
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