Note 1 - Summary of Significant Accounting Policies - Property and Equipment (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Cost	$ 9,904,321	$ 9,387,273
Accumulated depreciation	(6,590,602)	(6,243,055)
Net property and equipment	3,313,719	3,144,218
Automobiles [Member]
Cost	637,306	507,889
Furniture and Fixtures [Member]
Cost	520,835	512,268
Computer Equipment [Member]
Cost	4,720,932	4,350,118
Home Office [Member]
Cost	$ 4,025,248	$ 4,016,998

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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