Note 4 - Goodwill and Intangibles - Finite-lived Intangible Assets, Future Amortization Expense (Details)	Dec. 31, 2019 USD ($)
Amortization Expense [Member]
2020, Amortization Expense	$ 41,191
2021, Amortization Expense	29,625
2022, Amortization Expense	26,769
2023, Amortization Expense	23,277
2024, Amortization Expense	21,972
Thereafter, Amortization Expense	36,199
Total, Amortization Expense	179,033
Placement Fee Accretion [Member]
2020, Amortization Expense	8,451
2021, Amortization Expense	6,596
2022, Amortization Expense	6,277
2023, Amortization Expense	5,913
2024, Amortization Expense	5,389
Thereafter, Amortization Expense	6,666
Total, Amortization Expense	$ 39,292