Note 2 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Gains and losses on foreign exchange translations
Beginning balance	$	(6,651	)
Other comprehensive income (loss) before reclassifications		(17,601	)
Amounts reclassified from accumulated other comprehensive loss		—
Ending balance	$	(24,252	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

Common Equivalent Securities	March 31, 2022		December 31, 2021
Warrants		33,208,944		2,431,168
Restricted Stock Units		1,347,996		1,567,368
Options		42,655		45,468
Total		34,599,595		4,044,004