Note 11 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Federal & State NOL Carryforward	$ 2,696,423	$ 1,669,717
Foreign Tax Credit & Other Credits	307,549	581,479
Reserves and Accruals	205,469	216,591
Capital Loss Carryforward	2,359,582	0
Unicap 263A Adjustment	282,351	63,006
Other DTA	(89,624)	(36,776)
Foreign NOL Carryforward	2,383	1,049,887
Deferred Interest Expense	1,577,566	1,383,772
ERC Wage Disallowance	312,731	0
Deconsolidation & Impairment	414,579	1,388,551
Total Gross DTA	8,069,009	6,316,227
Less: Val. Allowance	(8,114,651)	(6,397,605)
Total Deferred Tax Assets	(45,642)	(81,378)
Fixed Assets & Intangibles	158,193	81,378
Other DTL	89
Section 481(a) Adjustment	(112,640)
Total Gross DTL	45,642	81,378
Net Deferred Tax Assets	$ 0	$ 0

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Amount before allocation of valuation allowances of deferred tax asset attributable to deconsolidation and impairment.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deferred interest expense.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment and intangible assets other than goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences from Section 481(a) adjustment.

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Amount of deferred tax liability attributable to taxable temporary differences.

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

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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 domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from provisions, reserves, allowances, and accruals, classified as other.

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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 classified as other.

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