OTHER INVESTMENTS (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income From Other Investments [Line Items]
Partnerships owning real estate & related	$ 132,000	$ 104,000
Partnerships owning diversified businesses	15,000	141,000
Investment in other (private bank)	32,000	0
Income from investment in affiliate T.G.I.F. Texas, Inc.	39,000	34,000
Total net income from other investments	$ 218,000	$ 279,000