Note 15 - Commitments and Contingencies - Future Minimum Consolidated Lease Payments (Details) - USD ($)	Mar. 31, 2022	Jun. 30, 2021
2022, operating lease	$ 188,772
2022, finance lease	5,472
2023, operating lease	742,759
2023, finance lease	21,889
2024, operating lease	484,975
2024, finance lease	21,889
2025, operating lease	184,226
2025, finance lease	21,889
2026, operating lease	169,732
2026, finance lease	21,889
Thereafter, operating lease	70,722
Thereafter, finance lease	118,563
Total minimum lease payments, operating lease	1,841,186
Total minimum lease payments, finance lease	211,589
Less: present value discount, operating lease	(225,608)
Less: present value discount, finance lease	(64,686)
Operating Lease, Liability, Total	1,615,578
Finance Lease, Liability, Total	$ 146,903	$ 0