Note 12 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Net operating losses	$ 1,293,912	$ 1,293,842
Inventory	184,046	224,656
Reserves and accruals	741,684	725,875
Amortization of intangible assets	50,107	80,930
Share-based compensation	280,396	398,165
Deferred revenue	702,617	709,480
Lease liability	570,446	520,830
Other	267,050	191,174
Deferred income tax assets	4,090,258	4,144,952
Less: valuation allowance	(1,022,191)	(1,022,135)
Deferred income tax assets, net of valuation allowance	3,068,067	3,122,817
Amortization of goodwill	(197,245)	(199,172)
Property, plant and equipment	(156,289)	(81,065)
Other	(291,926)	(298,527)
Deferred income tax asset, net	$ 2,422,607	$ 2,544,053

Represents the amount of lease liability of deferred tax asset.

No definition available.

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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 intangible assets including goodwill.

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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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-Publisher FASB
-Name Accounting Standards Codification
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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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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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

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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 goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences classified as other.

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

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