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OTHER INVESTMENTS (Details 1) - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Fair Value    
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value $ 0  
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 121,487  
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total 121,487  
Unrealized    
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss 0  
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss (28,402)  
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss (28,402)  
Partnerships Owning Investments In Technology Related Industries [Member]    
Fair Value    
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value 0 $ 138,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 121,487 0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total 121,487 138,000
Unrealized    
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss 0 (24,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss (28,402) 0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss $ (28,402) (24,000)
Partnerships Owning Diversified Businesses Investments [Member]    
Fair Value    
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value   138,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value   0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total   138,000
Unrealized    
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss   (24,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss   0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss   $ (24,000)