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OTHER INVESTMENTS (Details Textual) - USD ($)	3 Months Ended			6 Months Ended
OTHER INVESTMENTS (Details Textual) - USD ($)	Jun. 30, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2017	Sep. 30, 2015
Other Investment [Line Items]
Other Investments	$ 5,230,720			$ 5,230,720		$ 4,940,403
Company committed to fund approximately as required by agreements with the investees	1,040,000.00			1,040,000.00
Proceeds from Sale and Maturity of Other Investments				249,580	$ 394,423
Payments to Acquire Other Investments				437,035	205,472
Impairment of Other Investments	0	$ 265,000		0	315,000
Small Business Administration [Member]
Other Investment [Line Items]
Other Investments							$ 300,000
Impairment of Other Investments		90,000	$ 50,000		315,000
Income from Other Investments					68,000
Investments After Other Than Temporary Impairment Adjustments					92,000
Global Fund Investment Relating To Oil Exploration And Production [Member]
Other Investment [Line Items]
Other Investments		2,000,000,000			2,000,000,000
Company committed to fund approximately as required by agreements with the investees								$ 500,000
Impairment of Other Investments		$ 175,000
Income from Other Investments					$ 205,000
New Private Equity Fund [Member]
Other Investment [Line Items]
Company committed to fund approximately as required by agreements with the investees	500,000			500,000
Income from Other Investments				74,000
Freely Marketable [Member] \| Investment In Insurance Company [Member]
Other Investment [Line Items]
Maketable securitites unrealised loss position	$ 437,000			$ 437,000
TGIF Texas Inc [Member]
Other Investment [Line Items]
Equity Method Investment, Ownership Percentage	49.00%			49.00%
Mortgage Loans [Member]
Other Investment [Line Items]
Proceeds from Sale and Maturity of Other Investments				$ 70,000
Existing investments [Member]
Other Investment [Line Items]
Income from Other Investments				63,000
Real Estate Partnership [Member]
Other Investment [Line Items]
Payments to Acquire Other Investments				200,000
New Co Investment [Member]
Other Investment [Line Items]
Payments to Acquire Other Investments				50,000
Start Up Technology Fund [Member]
Other Investment [Line Items]
Payments to Acquire Other Investments				$ 50,000