Note 2 - Summary of Significant Accounting Policies - Other Comprehensive Income (Loss) (Details)	6 Months Ended
Jun. 30, 2022 USD ($)
Beginning balance	$ (1,506,768)
Ending balance	(6,921,336)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Beginning balance	(6,651)
Other comprehensive income (loss) before reclassifications	31,820
Amounts reclassified from accumulated other comprehensive loss	0
Ending balance	$ 25,169

Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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+ Details