OTHER INVESTMENTS (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Other Investment [Line Items]
Other Investments	$ 5,962,649		$ 6,039,456
Company committed to fund approximately as required by agreements with the investees	911,000
Proceeds from Sale and Maturity of Other Investments	175,008	$ 579,304
Payments to Acquire Other Investments	328,108	344,953
Marketable Securities, Unrealized Gain (Loss)	208,000	$ (13,000)
Marketable Securities	3,606,821		$ 3,075,718
Private Banks [Member]
Other Investment [Line Items]
Payments to Acquire Other Investments	128,000
Existing investments [Member]
Other Investment [Line Items]
Payments to Acquire Other Investments	$ 200,000