Note 8 - Bank Debt - Summary of Loan Balances (Details) - Bank Debt [Member] - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Total Bank Debt	$ 21,336,140	$ 17,755,937
Less: current portion	444,445	1,444,444
Non-current bank debt	20,891,695	16,311,493
Less: unamortized debt costs	71,196	136,057
Net non-current bank debt	20,820,499	16,175,436
Term Debt [Member]
Total Bank Debt	444,445	1,444,444
Line of Credit [Member]
Total Bank Debt	$ 20,891,695	$ 16,311,493