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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($)
6 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Investments in equity securities    
Investments in debt and equity securities, at fair value $ 7,489,788 $ 2,986,156
Gross Unrealized    
Cost 7,387,661 2,986,156
Gains 102,697  
Losses (570)  
Level 1    
Investments in equity securities    
Investments in debt and equity securities, at fair value 6,076,653  
Level 2    
Investments in equity securities    
Investments in debt and equity securities, at fair value 1,413,135 2,986,156
Mutual funds and exchange traded funds    
Investments in equity securities    
Investments in debt and equity securities, at fair value 6,076,653  
Gross Unrealized    
Cost 5,987,661  
Gains 89,562  
Losses (570)  
Mutual funds and exchange traded funds | Level 1    
Investments in equity securities    
Investments in debt and equity securities, at fair value 6,076,653  
Certificates of deposit    
Investments in equity securities    
Investments in debt and equity securities, at fair value 1,413,135 1,575,000
Gross Unrealized    
Cost 1,400,000 1,575,000
Gains 13,135  
Certificates of deposit | Level 2    
Investments in equity securities    
Investments in debt and equity securities, at fair value $ 1,413,135 1,575,000
US Treasury Notes    
Investments in equity securities    
Investments in debt and equity securities, at fair value   1,411,156
Gross Unrealized    
Cost   1,411,156
US Treasury Notes | Level 2    
Investments in equity securities    
Investments in debt and equity securities, at fair value   $ 1,411,156