Note 5 - Goodwill and Other Intangible Assets, Net (Details Textual) - USD ($)	3 Months Ended		6 Months Ended	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Jun. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Goodwill, Period Increase (Decrease)	$ 0			$ 1,800,000
Goodwill	16,231,938			16,231,938	$ 14,404,618
Goodwill, Acquired During Period	0		$ 1,900,000	1,997,174
Goodwill, Purchase Accounting Adjustments	0			(169,854)
Amortization of Intangible Assets	$ 315,303	$ 319,230
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	1 year
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	15 years
Acquisition of Global Tek Manufacturing LLC [Member]
Goodwill, Purchase Accounting Adjustments				$ (200,000)