OTHER INVESTMENTS (Details Textual) - USD ($)	1 Months Ended	12 Months Ended
	Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Other Investment [Line Items]
Other Investments		$ 6,039,456	$ 6,412,120
Company committed to fund approximately as required by agreements with the investees		1,000,000
Marketable Securities, Unrealized Gain (Loss)		(454,000)	199,000
Company Made Contributions To Other Investments Of Approximately		1,400,000	2,100,000
Received Distributions From Investments		1,800,000	1,500,000
Investment Income, Dividend		193,000	193,000
Gain on Sale of Investments	$ 105,000
Cash and Cash Equivalents, at Carrying Value	$ 34,000	19,738,174	5,223,995	$ 3,019,463
Marketable Securities, Gain (Loss)		(403,432)	260,656
Private Banks [Member]
Other Investment [Line Items]
Marketable Securities, Unrealized Gain (Loss)		14,000
Marketable Securities, Gain (Loss)		136,000
Technology And Related [Member]
Other Investment [Line Items]
Other than Temporary Impairment Losses, Investments		$ 0	$ 0