Note 16 - Commitments (Details Textual) - USD ($)	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2019
Assets, Noncurrent, Excluding Property, Plant, and Equipment	$ 3,665,048	$ 42,489
Liabilities, Current, Total	10,371,115	18,787,190
Liabilities, Noncurrent, Total	$ 2,860,000	$ 44,129
Accounting Standards Update 2016-02 [Member]
Assets, Noncurrent, Excluding Property, Plant, and Equipment			$ 2,800,000
Liabilities, Current, Total			1,100,000
Liabilities, Noncurrent, Total			$ 1,700,000