XML 39 R31.htm IDEA: XBRL DOCUMENT v3.22.1
Note 4 - Land Purchases and Sales (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Payments to Acquire Land $ 4,063 $ 0
Gain (Loss) on Sale of Properties $ 1,025,735 $ 354,577