OTHER INVESTMENTS (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Schedule of Investments [Line Items]
Investment Focus	$ 5,307,765	$ 3,895,317
Real estate and related [Member]
Schedule of Investments [Line Items]
Investment Focus	1,900,000	1,116,000
Venture capital funds - technology and communications [Member]
Schedule of Investments [Line Items]
Investment Focus	172,000	284,000
Venture capital funds - diversified businesses [Member]
Schedule of Investments [Line Items]
Investment Focus	2,601,000	1,860,000
Other [Member]
Schedule of Investments [Line Items]
Investment Focus	$ 635,000	$ 635,000