Note 8 - Bank Debt - Summary of Loan Balances (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Bank Debt [Member]
Total Bank Debt	$ 17,755,937	$ 13,603,575
Less: Current Portion	1,444,444	1,333,333
Non-Current Bank Debt	16,311,493	12,270,242
Less: Unamortized Debt Costs	136,057	95,814
Net Non-Current Bank Debt	16,175,436	12,174,428
Term Debt [Member]
Total Bank Debt	1,444,444
Term Debt [Member] | Bank Debt [Member]
Total Bank Debt	1,444,444	2,777,778
Line of Credit [Member] | Bank Debt [Member]
Total Bank Debt	$ 16,311,493	$ 10,825,797