Note 11 - Real Estate Development - Changes to Equity Method Investments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Jan. 01, 2023
Equity Investment Balance	$ 6,976,091	$ 6,612,712	$ 6,863,517
Investee losses in excess of equity investment	(5,016,198)	(1,464,218)	(3,185,923)
Net Equity Investment Balance	1,959,893	5,148,494	$ 3,677,594
Equity investment (loss) income, equity investment	(1,915,791)	(220,437)
Equity investment income (loss), investee losses in excess of equity investment	(3,551,980)	1,721,705
Equity investment income (loss), net equity investment	(5,467,771)	1,501,268
Dividends received from investments, gross	(36,480)	(30,368)
Dividends received from investments, net	(36,480)	$ (30,368)
Contribution to equity investment, gross	2,315,650
Contribution to equity investment, net	$ 2,315,650