Note 10 - Income Taxes - Components of Deferred Income Taxes (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Inventory	$ 0	$ 0
Compensation accruals	87,131	150,168
Accruals and reserves	204,083	254,213
Deferred revenue	36,169	51,198
Charitable contribution carryover	1,724	1,766
Derivatives	349	3,192
Intangibles	852,414	1,191,874
Capitalized R&D	919,789	635,862
Depreciation	59,511	0
Lease liabilities	703,026	6,925
NQSO compensation	627,997	1,625,108
NOL and credits	21,737,285	77,042,831
Total deferred tax assets	25,229,478	80,963,137
Depreciation	0	(39,213)
Lease right-of-use assets	(691,119)	0
Total deferred tax liabilities	(691,119)	(39,213)
Net deferred tax assets	24,538,359	80,923,924
Less: valuation allowance	(24,538,359)	(80,923,924)
Total	$ 0	$ 0

The deferred tax assets of capitalized R&D.

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- Definition

The depreciation related to deferred tax assets.

+ References

No definition available.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from lease liabilities.

+ References

No definition available.

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Amount, after deferred tax liability, of deferred tax asset attributable to taxable differences without jurisdictional netting, before valuation allowance.

+ References

No definition available.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from NQSO compensation.

+ References

No definition available.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards and tax credits.

+ References

No definition available.

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Amount of deferred tax liability attributable to taxable temporary differences.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-2

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible charitable contribution carryforwards.

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-Topic 740
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments.

+ References

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill.

+ References

No definition available.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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