INVESTMENT PROPERTIES (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Office building and other commercial property:
Cost	$ 1,871,000	$ 1,350,024
Accumulated Depreciation	439,461	424,061
Net	1,431,539	925,963
Corporate Office - (Coconut Grove, FL) – Building [Member]
Office building and other commercial property:
Cost	652,197	652,197
Accumulated Depreciation	387,461	372,061
Net	264,736	280,136
Corporate Office – (Coconut Grove, FL) – Land [Member]
Office building and other commercial property:
Cost	325,000	325,000
Accumulated Depreciation	0	0
Net	325,000	325,000
Other (Hopkinton, RI) – Land (53 acres) [Member]
Office building and other commercial property:
Cost	209,138	209,138
Accumulated Depreciation	0	0
Net	209,138	209,138
Other (Montpelier, Vermont) – Building [Member]
Office building and other commercial property:
Cost	52,000	52,000
Accumulated Depreciation	52,000	52,000
Net	0	0
Other (Montpelier, Vermont) – Building under construction [Member}
Office building and other commercial property:
Cost	520,976
Accumulated Depreciation	0
Net	520,976
Other (Montpelier, Vermont) - Land (6 acres) [Member]
Office building and other commercial property:
Cost	111,689	111,689
Accumulated Depreciation	0	0
Net	$ 111,689	$ 111,689