Note 1 - Summary of Significant Accounting Policies - Property and Equipment (Details) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Cost	$ 10,624,307	$ 10,315,398
Accumulated depreciation	(7,270,456)	(6,990,076)
Net property and equipment	3,353,851	3,325,322
Automobiles [Member]
Cost	693,489	645,458
Furniture and Fixtures [Member]
Cost	530,817	525,843
Computer Equipment [Member]
Cost	5,228,193	5,037,301
Home Office [Member]
Cost	$ 4,171,808	$ 4,106,796