Note 6 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Intangible asset, gross	$ 6,450,208	$ 6,404,012
Accumulated amortizatio	(3,275,010)	(2,770,592)
Finite-Lived Intangible Assets, Net, Ending Balance	3,175,198	3,633,420
Patents [Member]
Intangible asset, gross	16,000	16,000
Accumulated amortizatio	(16,000)	(16,000)
Finite-Lived Intangible Assets, Net, Ending Balance	0	0
Trade Names [Member]
Intangible asset, gross	846,186	839,816
Accumulated amortizatio	(843,240)	(668,929)
Finite-Lived Intangible Assets, Net, Ending Balance	2,946	170,887
Technology and Software [Member]
Intangible asset, gross	624,162	620,094
Accumulated amortizatio	(624,162)	(620,094)
Finite-Lived Intangible Assets, Net, Ending Balance	0	0
Customer Relationships [Member]
Intangible asset, gross	4,963,860	4,928,102
Accumulated amortizatio	(1,791,608)	(1,465,569)
Finite-Lived Intangible Assets, Net, Ending Balance	$ 3,172,252	$ 3,462,533