Note 13 - Leases - Maturities of Lease Liabilities (Details)	Jun. 30, 2020 USD ($)
2020, operating leases	$ 355,239
2020, finance leases	140,761
2021, operating leases	1,440,544
2021, finance leases	314,093
2022, operating leases	1,468,081
2022, finance leases	295,617
2023, operating leases	1,369,882
2023, finance leases	281,636
2024, operating leases	802,026
2024, finance leases	227,541
Thereafter, operating leases	150,478
Thereafter, finance leases	44,334
Total lease payments, operating leases	5,586,250
Total lease payments, finance leases	1,303,982
Less imputed interest, operating leases	555,817
Less imputed interest, finance leases	120,779
Total, operating leases	5,034,433
Total, finance leases	$ 1,183,203