OTHER INVESTMENTS (Details Textual)	1 Months Ended		2 Months Ended	3 Months Ended					9 Months Ended
	Apr. 30, 2020 USD ($)	Jan. 31, 2020 USD ($)	Aug. 31, 2020 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Sep. 30, 2020 USD ($) Investments	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2017 USD ($)	Sep. 30, 2015 USD ($)
Other Investment [Line Items]
Other Investments				$ 4,936,570					$ 4,936,570		$ 5,585,666
Company committed to fund approximately as required by agreements with the investees				668,000					668,000
Proceeds from Sale and Maturity of Other Investments	$ 126,000								597,668	$ 1,435,879
Payments to Acquire Other Investments									227,268	919,613
Impairment of Other Investments				0			$ 0		$ 315,000	$ 0
Number of Other Investments from which Cash Distributions was Received | Investments									3
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
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
Investments After Other Than Temporary Impairment Adjustments									162,000
Collateralized Mortgage Entity [Member]
Other Investment [Line Items]
Proceeds from Sale and Maturity of Other Investments			$ 131,000
Return of capital distribution			100,000
Profit distribution from the satisfaction			31,000
Freely Marketable [Member] | Investment In Insurance Company [Member]
Other Investment [Line Items]
Transfer of investments to marketable securitites								$ 300,000
Maketable securitites unrealised loss position				$ 227,000	$ 128,000				$ 227,000
Atlanta [Member]
Other Investment [Line Items]
Gain (Loss) on Sale of Other Investments		$ 121,000
TGIF Texas Inc [Member]
Other Investment [Line Items]
Equity Method Investment, Ownership Percentage				49.00%					49.00%
Existing investments [Member]
Other Investment [Line Items]
Payments to Acquire Other Investments									$ 127,000
Real Estate Partnership [Member]
Other Investment [Line Items]
Other Investments			$ 221,000
Payments to Acquire Other Investments									100,000
Maketable securitites unrealised loss position				$ 65,000					$ 65,000