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Note 7 - Accrued Expenses and Other Liabilities - Current - Accrued Expenses and Other Liabilities (Details) - USD ($)	Mar. 31, 2026	Dec. 31, 2025
Accrued payroll costs	$ 1,068,187	$ 1,501,110
Accrued incentive compensation	0	263,750
Accrued vendor liabilities	460,281	753,221
Payable to research and development company - current	1,284,022
Payable to Flux Photon - current (see Note 14)	3,283,958	2,269,912
Other accrued expenses	36,348	39,961
Total accrued expenses	3,726,467	4,848,299
Research and Development Company [Member]
Payable to research and development company - current	1,284,022	1,146,845
Flux Photon Corporation (“FPC”) [Member]
Payable to Flux Photon - current (see Note 14)	$ 877,629	$ 1,143,412

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- 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).

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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).

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